./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f1aff5e4c83d88c522badf0f4d59dd68712f74ddffe3a813d6da36b7733c959 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:08:22,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:08:22,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:08:22,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:08:22,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:08:22,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:08:22,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:08:22,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:08:22,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:08:22,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:08:22,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:08:22,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:08:22,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:08:22,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:08:22,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:08:22,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:08:22,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:08:22,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:08:22,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:08:22,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:08:22,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:08:22,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:08:22,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:08:22,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:08:22,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:08:22,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:08:22,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:08:22,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:08:22,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:08:22,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:08:22,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:08:22,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:08:22,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:08:22,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:08:22,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:08:22,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:08:22,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:08:22,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:08:22,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:08:22,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:08:22,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:08:22,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 08:08:22,417 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:08:22,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:08:22,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:08:22,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:08:22,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:08:22,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:08:22,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:08:22,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:08:22,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:08:22,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:08:22,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:08:22,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:08:22,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:08:22,423 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:08:22,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:08:22,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:08:22,423 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:08:22,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:08:22,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:08:22,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:08:22,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:08:22,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:08:22,425 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:08:22,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:08:22,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:08:22,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f1aff5e4c83d88c522badf0f4d59dd68712f74ddffe3a813d6da36b7733c959 [2021-11-25 08:08:22,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:08:22,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:08:22,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:08:22,721 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:08:22,722 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:08:22,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2021-11-25 08:08:22,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/data/7036625be/38abfb0095124c3a94e68a8c18a35ae9/FLAG0e5bbeb9c [2021-11-25 08:08:23,679 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:08:23,681 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2021-11-25 08:08:23,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/data/7036625be/38abfb0095124c3a94e68a8c18a35ae9/FLAG0e5bbeb9c [2021-11-25 08:08:24,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/data/7036625be/38abfb0095124c3a94e68a8c18a35ae9 [2021-11-25 08:08:24,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:08:24,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:08:24,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:08:24,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:08:24,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:08:24,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:08:24" (1/1) ... [2021-11-25 08:08:24,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fab5d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:24, skipping insertion in model container [2021-11-25 08:08:24,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:08:24" (1/1) ... [2021-11-25 08:08:24,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:08:24,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:08:25,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i[303043,303056] [2021-11-25 08:08:25,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:08:25,799 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:08:26,102 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i[303043,303056] [2021-11-25 08:08:26,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:08:26,332 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:08:26,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:26 WrapperNode [2021-11-25 08:08:26,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:08:26,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:08:26,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:08:26,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:08:26,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:26" (1/1) ... [2021-11-25 08:08:26,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:26" (1/1) ... [2021-11-25 08:08:26,732 INFO L137 Inliner]: procedures = 148, calls = 4199, calls flagged for inlining = 65, calls inlined = 63, statements flattened = 5342 [2021-11-25 08:08:26,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:08:26,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:08:26,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:08:26,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:08:26,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:26" (1/1) ... [2021-11-25 08:08:26,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:26" (1/1) ... [2021-11-25 08:08:26,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:26" (1/1) ... [2021-11-25 08:08:26,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:26" (1/1) ... [2021-11-25 08:08:27,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:26" (1/1) ... [2021-11-25 08:08:27,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:26" (1/1) ... [2021-11-25 08:08:27,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:26" (1/1) ... [2021-11-25 08:08:27,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:08:27,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:08:27,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:08:27,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:08:27,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:26" (1/1) ... [2021-11-25 08:08:27,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:08:27,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:08:27,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:08:27,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1997f1d5-1a1b-4ccc-8d1d-7200ac639744/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:08:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-25 08:08:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-25 08:08:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-25 08:08:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-25 08:08:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 08:08:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-25 08:08:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure check_parms [2021-11-25 08:08:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure check_parms [2021-11-25 08:08:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:08:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2021-11-25 08:08:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2021-11-25 08:08:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure preaction_op [2021-11-25 08:08:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure preaction_op [2021-11-25 08:08:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2021-11-25 08:08:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2021-11-25 08:08:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-25 08:08:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-25 08:08:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_heartbeat [2021-11-25 08:08:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_heartbeat [2021-11-25 08:08:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_open [2021-11-25 08:08:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_open [2021-11-25 08:08:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2021-11-25 08:08:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2021-11-25 08:08:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure panic_smi_free [2021-11-25 08:08:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_smi_free [2021-11-25 08:08:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_watchdog [2021-11-25 08:08:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_watchdog [2021-11-25 08:08:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2021-11-25 08:08:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2021-11-25 08:08:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:08:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 08:08:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 08:08:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-25 08:08:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-25 08:08:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure action_op [2021-11-25 08:08:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure action_op [2021-11-25 08:08:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-25 08:08:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-25 08:08:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure panic_recv_free [2021-11-25 08:08:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_recv_free [2021-11-25 08:08:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-25 08:08:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-25 08:08:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:08:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-25 08:08:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-25 08:08:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-25 08:08:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-25 08:08:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:08:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure preop_op [2021-11-25 08:08:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure preop_op [2021-11-25 08:08:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2021-11-25 08:08:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2021-11-25 08:08:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-25 08:08:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-25 08:08:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:08:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:08:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 08:08:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_close [2021-11-25 08:08:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_close [2021-11-25 08:08:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_set_timeout [2021-11-25 08:08:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_set_timeout [2021-11-25 08:08:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:08:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-25 08:08:27,270 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-25 08:08:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-25 08:08:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-25 08:08:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_timeout [2021-11-25 08:08:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_timeout [2021-11-25 08:08:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2021-11-25 08:08:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2021-11-25 08:08:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-25 08:08:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-25 08:08:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_watchdog [2021-11-25 08:08:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_watchdog [2021-11-25 08:08:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-25 08:08:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-25 08:08:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:08:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-25 08:08:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-25 08:08:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 08:08:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 08:08:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 08:08:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2021-11-25 08:08:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2021-11-25 08:08:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-25 08:08:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-25 08:08:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 08:08:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 08:08:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure panic_halt_ipmi_set_timeout [2021-11-25 08:08:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_halt_ipmi_set_timeout [2021-11-25 08:08:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc_and_test [2021-11-25 08:08:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc_and_test [2021-11-25 08:08:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 08:08:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 08:08:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 08:08:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 08:08:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:08:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-25 08:08:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 08:08:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 08:08:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:08:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:08:27,755 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:08:27,759 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:08:28,937 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-25 08:08:28,938 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-25 08:08:29,143 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-25 08:08:29,163 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-25 08:08:29,164 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-25 08:08:29,400 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-25 08:08:29,408 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-25 08:08:29,411 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-25 08:09:18,856 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860-1: ipmi_read_~tmp___0~5#1.base, ipmi_read_~tmp___0~5#1.offset := ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset;havoc ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset;ipmi_read_~__ptr~0#1.base, ipmi_read_~__ptr~0#1.offset := ipmi_read_~tmp___0~5#1.base, ipmi_read_~tmp___0~5#1.offset; [2021-11-25 08:09:18,856 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860: SUMMARY for call ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset := get_current(); srcloc: null [2021-11-25 08:09:18,857 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume !false; [2021-11-25 08:09:18,857 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume !false;call ULTIMATE.dealloc(ipmi_ioctl_~#val~0#1.base, ipmi_ioctl_~#val~0#1.offset);havoc ipmi_ioctl_~#val~0#1.base, ipmi_ioctl_~#val~0#1.offset; [2021-11-25 08:09:18,857 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##183: assume false; [2021-11-25 08:09:18,857 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume false; [2021-11-25 08:09:18,858 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume false; [2021-11-25 08:09:18,858 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##145: assume !false; [2021-11-25 08:09:18,858 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##119: assume false; [2021-11-25 08:09:18,858 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##120: assume !false; [2021-11-25 08:09:18,874 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:09:19,523 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:09:19,524 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 08:09:19,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:09:19 BoogieIcfgContainer [2021-11-25 08:09:19,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:09:19,533 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:09:19,533 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:09:19,544 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:09:19,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:09:19" (1/1) ... [2021-11-25 08:09:19,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:09:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:19,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 525 states and 771 transitions. [2021-11-25 08:09:19,685 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 771 transitions. [2021-11-25 08:09:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:09:19,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:19,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:22,830 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:09:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 526 states and 771 transitions. [2021-11-25 08:09:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 771 transitions. [2021-11-25 08:09:22,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:09:22,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:22,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:23,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 528 states and 773 transitions. [2021-11-25 08:09:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 773 transitions. [2021-11-25 08:09:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:09:23,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:23,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:24,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:26,010 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:09:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 546 states and 805 transitions. [2021-11-25 08:09:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 805 transitions. [2021-11-25 08:09:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:26,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:26,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:28,709 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:09:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:29,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 561 states and 839 transitions. [2021-11-25 08:09:29,183 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 839 transitions. [2021-11-25 08:09:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:29,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:29,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:29,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:29,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 563 states and 841 transitions. [2021-11-25 08:09:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 841 transitions. [2021-11-25 08:09:29,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:09:29,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:29,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:30,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 567 states and 845 transitions. [2021-11-25 08:09:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 845 transitions. [2021-11-25 08:09:30,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:09:30,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:30,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 571 states and 851 transitions. [2021-11-25 08:09:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 851 transitions. [2021-11-25 08:09:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:09:31,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:31,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:33,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 575 states and 858 transitions. [2021-11-25 08:09:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 858 transitions. [2021-11-25 08:09:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:09:33,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:33,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:34,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 587 states and 910 transitions. [2021-11-25 08:09:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 910 transitions. [2021-11-25 08:09:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:09:34,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:34,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:09:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 589 states and 913 transitions. [2021-11-25 08:09:34,450 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 913 transitions. [2021-11-25 08:09:34,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:09:34,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:34,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:34,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:09:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:34,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 591 states and 916 transitions. [2021-11-25 08:09:34,873 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 916 transitions. [2021-11-25 08:09:34,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:09:34,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:34,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:09:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 567 states and 873 transitions. [2021-11-25 08:09:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 873 transitions. [2021-11-25 08:09:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:09:35,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:35,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:36,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 575 states and 918 transitions. [2021-11-25 08:09:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 918 transitions. [2021-11-25 08:09:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:09:36,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:36,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:36,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 577 states and 920 transitions. [2021-11-25 08:09:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 920 transitions. [2021-11-25 08:09:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:09:36,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:36,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 581 states and 927 transitions. [2021-11-25 08:09:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 927 transitions. [2021-11-25 08:09:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:09:37,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:37,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:37,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 582 states and 928 transitions. [2021-11-25 08:09:37,643 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 928 transitions. [2021-11-25 08:09:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:09:37,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:37,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:38,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 585 states and 935 transitions. [2021-11-25 08:09:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 935 transitions. [2021-11-25 08:09:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:09:38,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:38,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:38,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:38,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 586 states and 936 transitions. [2021-11-25 08:09:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 936 transitions. [2021-11-25 08:09:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:09:38,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:38,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:39,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 588 states and 939 transitions. [2021-11-25 08:09:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 939 transitions. [2021-11-25 08:09:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:09:39,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:39,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:39,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:41,698 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:09:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 606 states and 1006 transitions. [2021-11-25 08:09:44,638 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1006 transitions. [2021-11-25 08:09:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:09:44,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:44,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:45,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 612 states and 1047 transitions. [2021-11-25 08:09:46,036 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1047 transitions. [2021-11-25 08:09:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:09:46,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:46,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:46,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:48,911 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:09:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 626 states and 1103 transitions. [2021-11-25 08:09:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1103 transitions. [2021-11-25 08:09:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:09:52,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:52,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:52,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:54,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 633 states and 1144 transitions. [2021-11-25 08:09:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1144 transitions. [2021-11-25 08:09:54,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 08:09:54,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:54,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:54,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 640 states and 1156 transitions. [2021-11-25 08:09:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1156 transitions. [2021-11-25 08:09:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:09:54,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:54,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:55,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 645 states and 1164 transitions. [2021-11-25 08:09:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1164 transitions. [2021-11-25 08:09:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:09:55,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:55,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:55,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:09:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 647 states and 1168 transitions. [2021-11-25 08:09:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1168 transitions. [2021-11-25 08:09:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:09:55,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:55,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:55,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 648 states and 1169 transitions. [2021-11-25 08:09:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1169 transitions. [2021-11-25 08:09:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:09:55,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:55,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:56,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 650 states and 1172 transitions. [2021-11-25 08:09:56,228 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1172 transitions. [2021-11-25 08:09:56,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:09:56,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:56,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:09:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 651 states and 1173 transitions. [2021-11-25 08:09:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1173 transitions. [2021-11-25 08:09:56,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:09:56,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:56,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 655 states and 1180 transitions. [2021-11-25 08:09:57,256 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1180 transitions. [2021-11-25 08:09:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:09:57,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:57,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:57,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 657 states and 1183 transitions. [2021-11-25 08:09:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1183 transitions. [2021-11-25 08:09:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:09:57,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:57,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:57,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 659 states and 1186 transitions. [2021-11-25 08:09:57,969 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1186 transitions. [2021-11-25 08:09:57,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:09:57,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:57,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:58,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 660 states and 1187 transitions. [2021-11-25 08:09:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1187 transitions. [2021-11-25 08:09:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:09:58,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:58,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:09:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 661 states and 1189 transitions. [2021-11-25 08:09:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1189 transitions. [2021-11-25 08:09:58,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:09:58,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:58,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:09:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 666 states and 1197 transitions. [2021-11-25 08:09:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1197 transitions. [2021-11-25 08:09:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:09:59,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:59,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 667 states and 1198 transitions. [2021-11-25 08:09:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1198 transitions. [2021-11-25 08:09:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:09:59,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:59,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:59,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:09:59,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 669 states and 1201 transitions. [2021-11-25 08:09:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1201 transitions. [2021-11-25 08:09:59,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:09:59,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:59,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:59,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:00,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 682 states and 1227 transitions. [2021-11-25 08:10:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1227 transitions. [2021-11-25 08:10:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:10:00,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:00,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:00,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:00,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 684 states and 1232 transitions. [2021-11-25 08:10:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1232 transitions. [2021-11-25 08:10:00,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:10:00,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:00,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:00,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:10:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:00,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 689 states and 1240 transitions. [2021-11-25 08:10:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1240 transitions. [2021-11-25 08:10:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:10:00,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:00,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:01,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:10:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 691 states and 1243 transitions. [2021-11-25 08:10:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1243 transitions. [2021-11-25 08:10:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:10:01,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:01,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:01,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 696 states and 1253 transitions. [2021-11-25 08:10:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1253 transitions. [2021-11-25 08:10:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:10:01,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:01,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:02,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 698 states and 1255 transitions. [2021-11-25 08:10:02,152 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1255 transitions. [2021-11-25 08:10:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:10:02,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:02,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:02,472 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 699 states and 1255 transitions. [2021-11-25 08:10:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1255 transitions. [2021-11-25 08:10:02,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:10:02,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:02,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:02,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:03,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 704 states and 1264 transitions. [2021-11-25 08:10:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1264 transitions. [2021-11-25 08:10:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:10:03,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:03,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:03,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 706 states and 1267 transitions. [2021-11-25 08:10:03,877 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1267 transitions. [2021-11-25 08:10:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:10:03,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:03,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:04,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 710 states and 1274 transitions. [2021-11-25 08:10:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1274 transitions. [2021-11-25 08:10:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:10:04,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:04,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 712 states and 1277 transitions. [2021-11-25 08:10:04,639 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1277 transitions. [2021-11-25 08:10:04,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:10:04,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:04,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:04,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:10:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 715 states and 1280 transitions. [2021-11-25 08:10:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1280 transitions. [2021-11-25 08:10:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:10:04,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:04,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:05,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:05,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 719 states and 1287 transitions. [2021-11-25 08:10:05,946 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1287 transitions. [2021-11-25 08:10:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:10:05,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:05,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:06,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 720 states and 1289 transitions. [2021-11-25 08:10:06,288 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1289 transitions. [2021-11-25 08:10:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:10:06,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:06,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:06,598 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:07,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:07,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 727 states and 1301 transitions. [2021-11-25 08:10:07,317 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1301 transitions. [2021-11-25 08:10:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:10:07,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:07,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:07,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:08,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 692 states and 1238 transitions. [2021-11-25 08:10:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1238 transitions. [2021-11-25 08:10:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:08,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 696 states and 1245 transitions. [2021-11-25 08:10:08,701 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1245 transitions. [2021-11-25 08:10:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:08,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:09,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 698 states and 1249 transitions. [2021-11-25 08:10:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1249 transitions. [2021-11-25 08:10:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:10:09,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:09,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 700 states and 1252 transitions. [2021-11-25 08:10:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1252 transitions. [2021-11-25 08:10:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:10:09,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:09,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:09,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 704 states and 1259 transitions. [2021-11-25 08:10:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1259 transitions. [2021-11-25 08:10:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:10:09,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:09,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:10:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 707 states and 1262 transitions. [2021-11-25 08:10:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1262 transitions. [2021-11-25 08:10:10,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:10,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:10,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:10,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 711 states and 1269 transitions. [2021-11-25 08:10:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1269 transitions. [2021-11-25 08:10:11,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:11,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:11,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 714 states and 1274 transitions. [2021-11-25 08:10:11,833 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1274 transitions. [2021-11-25 08:10:11,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:11,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:11,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:12,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 709 states and 1266 transitions. [2021-11-25 08:10:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1266 transitions. [2021-11-25 08:10:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:13,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:13,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:13,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 679 states and 1211 transitions. [2021-11-25 08:10:13,308 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1211 transitions. [2021-11-25 08:10:13,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:10:13,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:13,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:13,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 680 states and 1212 transitions. [2021-11-25 08:10:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1212 transitions. [2021-11-25 08:10:13,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:10:13,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:13,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:14,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:14,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 687 states and 1225 transitions. [2021-11-25 08:10:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1225 transitions. [2021-11-25 08:10:14,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:10:14,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:14,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 688 states and 1226 transitions. [2021-11-25 08:10:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1226 transitions. [2021-11-25 08:10:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:10:14,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:14,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:14,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 693 states and 1232 transitions. [2021-11-25 08:10:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1232 transitions. [2021-11-25 08:10:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:10:14,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:14,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:15,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:15,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:15,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 695 states and 1236 transitions. [2021-11-25 08:10:15,163 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1236 transitions. [2021-11-25 08:10:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:10:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:15,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 698 states and 1241 transitions. [2021-11-25 08:10:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1241 transitions. [2021-11-25 08:10:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:10:15,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:15,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:15,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 702 states and 1247 transitions. [2021-11-25 08:10:15,896 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1247 transitions. [2021-11-25 08:10:15,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:10:15,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:15,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:16,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 703 states and 1248 transitions. [2021-11-25 08:10:16,274 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1248 transitions. [2021-11-25 08:10:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:10:16,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:16,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 708 states and 1257 transitions. [2021-11-25 08:10:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1257 transitions. [2021-11-25 08:10:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:10:16,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:16,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 709 states and 1258 transitions. [2021-11-25 08:10:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1258 transitions. [2021-11-25 08:10:16,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:10:16,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:16,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:17,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:17,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 711 states and 1262 transitions. [2021-11-25 08:10:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1262 transitions. [2021-11-25 08:10:17,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:10:17,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:17,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:17,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 715 states and 1268 transitions. [2021-11-25 08:10:17,681 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1268 transitions. [2021-11-25 08:10:17,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:10:17,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:17,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:18,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 716 states and 1269 transitions. [2021-11-25 08:10:18,008 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1269 transitions. [2021-11-25 08:10:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:10:18,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:18,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:18,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:18,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 717 states and 1270 transitions. [2021-11-25 08:10:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1270 transitions. [2021-11-25 08:10:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:10:18,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:18,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 719 states and 1274 transitions. [2021-11-25 08:10:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1274 transitions. [2021-11-25 08:10:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 08:10:18,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:18,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:18,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:18,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 721 states and 1278 transitions. [2021-11-25 08:10:18,944 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1278 transitions. [2021-11-25 08:10:18,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:10:18,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:18,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:19,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 722 states and 1279 transitions. [2021-11-25 08:10:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1279 transitions. [2021-11-25 08:10:19,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 08:10:19,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:19,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:19,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:19,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 723 states and 1280 transitions. [2021-11-25 08:10:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1280 transitions. [2021-11-25 08:10:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:10:19,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:19,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:19,780 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 725 states and 1284 transitions. [2021-11-25 08:10:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1284 transitions. [2021-11-25 08:10:19,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:10:19,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:19,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 728 states and 1292 transitions. [2021-11-25 08:10:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1292 transitions. [2021-11-25 08:10:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:10:20,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:20,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:20,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 729 states and 1293 transitions. [2021-11-25 08:10:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1293 transitions. [2021-11-25 08:10:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 08:10:20,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:20,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:20,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 730 states and 1294 transitions. [2021-11-25 08:10:20,617 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1294 transitions. [2021-11-25 08:10:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:10:20,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:20,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:20,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:20,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 731 states and 1295 transitions. [2021-11-25 08:10:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1295 transitions. [2021-11-25 08:10:20,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:10:20,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:20,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:21,172 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:21,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 736 states and 1303 transitions. [2021-11-25 08:10:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1303 transitions. [2021-11-25 08:10:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:10:21,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:21,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:21,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 738 states and 1307 transitions. [2021-11-25 08:10:21,526 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1307 transitions. [2021-11-25 08:10:21,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:10:21,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:21,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 740 states and 1309 transitions. [2021-11-25 08:10:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1309 transitions. [2021-11-25 08:10:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:10:21,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:21,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:22,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 743 states and 1318 transitions. [2021-11-25 08:10:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1318 transitions. [2021-11-25 08:10:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:10:22,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:22,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:22,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 744 states and 1319 transitions. [2021-11-25 08:10:22,306 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1319 transitions. [2021-11-25 08:10:22,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:10:22,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:22,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:22,545 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 746 states and 1322 transitions. [2021-11-25 08:10:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1322 transitions. [2021-11-25 08:10:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 08:10:22,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:22,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:22,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:32,922 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:10:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 749 states and 1325 transitions. [2021-11-25 08:10:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1325 transitions. [2021-11-25 08:10:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:10:32,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:32,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:33,247 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 753 states and 1332 transitions. [2021-11-25 08:10:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1332 transitions. [2021-11-25 08:10:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 08:10:33,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:33,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:33,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 755 states and 1334 transitions. [2021-11-25 08:10:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1334 transitions. [2021-11-25 08:10:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 08:10:33,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:33,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:33,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 758 states and 1343 transitions. [2021-11-25 08:10:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1343 transitions. [2021-11-25 08:10:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 08:10:33,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:33,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 759 states and 1344 transitions. [2021-11-25 08:10:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1344 transitions. [2021-11-25 08:10:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:10:34,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:34,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:34,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 761 states and 1346 transitions. [2021-11-25 08:10:34,600 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1346 transitions. [2021-11-25 08:10:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:10:34,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:34,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:34,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 765 states and 1352 transitions. [2021-11-25 08:10:34,871 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1352 transitions. [2021-11-25 08:10:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:10:34,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:34,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:35,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 769 states and 1359 transitions. [2021-11-25 08:10:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1359 transitions. [2021-11-25 08:10:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:10:35,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:35,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:35,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:35,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 771 states and 1361 transitions. [2021-11-25 08:10:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1361 transitions. [2021-11-25 08:10:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:10:35,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:35,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 774 states and 1368 transitions. [2021-11-25 08:10:35,871 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1368 transitions. [2021-11-25 08:10:35,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:10:35,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:35,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 776 states and 1371 transitions. [2021-11-25 08:10:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1371 transitions. [2021-11-25 08:10:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:10:36,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:36,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 777 states and 1372 transitions. [2021-11-25 08:10:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1372 transitions. [2021-11-25 08:10:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:10:36,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:36,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:38,893 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:10:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 816 states and 1489 transitions. [2021-11-25 08:10:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1489 transitions. [2021-11-25 08:10:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:10:43,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:43,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:44,167 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 820 states and 1497 transitions. [2021-11-25 08:10:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1497 transitions. [2021-11-25 08:10:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:10:44,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:44,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:44,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:10:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 823 states and 1502 transitions. [2021-11-25 08:10:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1502 transitions. [2021-11-25 08:10:44,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:10:44,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:44,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:44,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:45,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 829 states and 1540 transitions. [2021-11-25 08:10:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1540 transitions. [2021-11-25 08:10:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:10:45,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:45,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 830 states and 1541 transitions. [2021-11-25 08:10:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1541 transitions. [2021-11-25 08:10:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:10:46,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:46,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:46,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:46,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 834 states and 1547 transitions. [2021-11-25 08:10:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1547 transitions. [2021-11-25 08:10:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:10:46,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:46,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:46,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 835 states and 1548 transitions. [2021-11-25 08:10:46,814 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1548 transitions. [2021-11-25 08:10:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:10:46,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:46,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 837 states and 1550 transitions. [2021-11-25 08:10:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1550 transitions. [2021-11-25 08:10:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:10:47,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:47,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:47,473 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:47,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 841 states and 1557 transitions. [2021-11-25 08:10:47,514 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1557 transitions. [2021-11-25 08:10:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:10:47,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:47,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 842 states and 1558 transitions. [2021-11-25 08:10:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1558 transitions. [2021-11-25 08:10:47,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:10:47,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:47,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,020 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 843 states and 1559 transitions. [2021-11-25 08:10:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1559 transitions. [2021-11-25 08:10:48,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:10:48,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 844 states and 1560 transitions. [2021-11-25 08:10:48,335 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1560 transitions. [2021-11-25 08:10:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:10:48,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:48,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 845 states and 1561 transitions. [2021-11-25 08:10:48,589 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1561 transitions. [2021-11-25 08:10:48,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:10:48,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 848 states and 1565 transitions. [2021-11-25 08:10:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1565 transitions. [2021-11-25 08:10:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:10:48,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 851 states and 1571 transitions. [2021-11-25 08:10:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1571 transitions. [2021-11-25 08:10:49,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 08:10:49,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:49,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:49,853 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:49,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 852 states and 1572 transitions. [2021-11-25 08:10:49,888 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1572 transitions. [2021-11-25 08:10:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:10:49,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:49,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:50,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:50,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 853 states and 1573 transitions. [2021-11-25 08:10:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1573 transitions. [2021-11-25 08:10:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:10:50,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:50,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:50,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 856 states and 1578 transitions. [2021-11-25 08:10:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1578 transitions. [2021-11-25 08:10:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:10:50,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:50,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:50,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:50,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 857 states and 1579 transitions. [2021-11-25 08:10:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1579 transitions. [2021-11-25 08:10:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:10:50,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:50,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 860 states and 1584 transitions. [2021-11-25 08:10:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1584 transitions. [2021-11-25 08:10:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:10:51,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:51,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:51,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 861 states and 1585 transitions. [2021-11-25 08:10:51,401 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1585 transitions. [2021-11-25 08:10:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:10:51,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:51,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:51,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 900 states and 1697 transitions. [2021-11-25 08:10:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1697 transitions. [2021-11-25 08:10:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:10:57,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:57,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:10:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 902 states and 1700 transitions. [2021-11-25 08:10:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1700 transitions. [2021-11-25 08:10:57,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:10:57,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:57,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:58,161 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:58,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:58,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 907 states and 1708 transitions. [2021-11-25 08:10:58,237 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1708 transitions. [2021-11-25 08:10:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:10:58,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:58,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:10:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 909 states and 1710 transitions. [2021-11-25 08:10:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1710 transitions. [2021-11-25 08:10:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:10:58,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:58,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:10:58,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:58,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 911 states and 1714 transitions. [2021-11-25 08:10:58,870 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1714 transitions. [2021-11-25 08:10:58,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:10:58,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:58,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:59,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:59,114 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:59,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 912 states and 1714 transitions. [2021-11-25 08:10:59,348 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1714 transitions. [2021-11-25 08:10:59,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:10:59,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:59,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:10:59,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 913 states and 1714 transitions. [2021-11-25 08:10:59,837 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1714 transitions. [2021-11-25 08:10:59,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:10:59,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:59,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:00,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 921 states and 1736 transitions. [2021-11-25 08:11:00,221 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1736 transitions. [2021-11-25 08:11:00,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:11:00,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:00,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:01,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 924 states and 1746 transitions. [2021-11-25 08:11:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1746 transitions. [2021-11-25 08:11:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:11:01,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:01,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:01,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 928 states and 1752 transitions. [2021-11-25 08:11:01,486 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1752 transitions. [2021-11-25 08:11:01,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:11:01,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:01,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:02,106 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:03,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 929 states and 1755 transitions. [2021-11-25 08:11:03,793 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1755 transitions. [2021-11-25 08:11:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:11:03,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:03,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:11:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:04,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 930 states and 1756 transitions. [2021-11-25 08:11:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1756 transitions. [2021-11-25 08:11:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:11:04,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:04,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 932 states and 1759 transitions. [2021-11-25 08:11:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1759 transitions. [2021-11-25 08:11:04,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:11:04,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:04,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:04,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:04,600 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:04,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 935 states and 1773 transitions. [2021-11-25 08:11:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1773 transitions. [2021-11-25 08:11:04,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:11:04,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:04,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 936 states and 1774 transitions. [2021-11-25 08:11:05,204 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1774 transitions. [2021-11-25 08:11:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:11:05,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:05,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:05,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 938 states and 1779 transitions. [2021-11-25 08:11:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1779 transitions. [2021-11-25 08:11:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:11:05,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:05,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:11:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:05,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 943 states and 1787 transitions. [2021-11-25 08:11:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1787 transitions. [2021-11-25 08:11:05,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:11:05,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:05,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 946 states and 1791 transitions. [2021-11-25 08:11:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1791 transitions. [2021-11-25 08:11:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:11:06,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:06,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 948 states and 1793 transitions. [2021-11-25 08:11:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1793 transitions. [2021-11-25 08:11:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:11:06,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:06,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:11:07,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 951 states and 1796 transitions. [2021-11-25 08:11:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1796 transitions. [2021-11-25 08:11:07,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:11:07,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:07,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 954 states and 1806 transitions. [2021-11-25 08:11:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1806 transitions. [2021-11-25 08:11:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:11:07,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:07,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:07,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 955 states and 1807 transitions. [2021-11-25 08:11:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1807 transitions. [2021-11-25 08:11:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 08:11:07,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:07,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:08,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:09,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 955 states and 1806 transitions. [2021-11-25 08:11:09,599 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1806 transitions. [2021-11-25 08:11:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:11:09,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:09,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:09,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:09,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 956 states and 1806 transitions. [2021-11-25 08:11:09,870 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1806 transitions. [2021-11-25 08:11:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:11:09,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:09,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 957 states and 1807 transitions. [2021-11-25 08:11:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1807 transitions. [2021-11-25 08:11:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:11:10,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:10,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:11:10,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 959 states and 1810 transitions. [2021-11-25 08:11:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1810 transitions. [2021-11-25 08:11:10,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 08:11:10,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:10,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:10,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 966 states and 1823 transitions. [2021-11-25 08:11:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1823 transitions. [2021-11-25 08:11:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:11:10,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:10,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 969 states and 1830 transitions. [2021-11-25 08:11:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1830 transitions. [2021-11-25 08:11:11,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:11:11,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:11,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:11,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 971 states and 1833 transitions. [2021-11-25 08:11:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1833 transitions. [2021-11-25 08:11:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:11:11,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:11,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:11,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:11,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 972 states and 1834 transitions. [2021-11-25 08:11:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1834 transitions. [2021-11-25 08:11:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 08:11:11,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:11,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:12,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:11:12,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:12,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 975 states and 1840 transitions. [2021-11-25 08:11:12,130 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1840 transitions. [2021-11-25 08:11:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:11:12,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:12,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:13,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 980 states and 1849 transitions. [2021-11-25 08:11:13,553 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1849 transitions. [2021-11-25 08:11:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:11:13,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:13,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:13,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 982 states and 1851 transitions. [2021-11-25 08:11:13,828 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1851 transitions. [2021-11-25 08:11:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:11:13,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:13,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 983 states and 1852 transitions. [2021-11-25 08:11:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1852 transitions. [2021-11-25 08:11:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:11:14,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:14,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 985 states and 1854 transitions. [2021-11-25 08:11:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1854 transitions. [2021-11-25 08:11:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:11:15,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:15,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:11:15,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:15,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 988 states and 1857 transitions. [2021-11-25 08:11:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1857 transitions. [2021-11-25 08:11:15,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:11:15,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:15,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 990 states and 1859 transitions. [2021-11-25 08:11:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1859 transitions. [2021-11-25 08:11:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 08:11:16,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:16,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:11:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 993 states and 1862 transitions. [2021-11-25 08:11:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1862 transitions. [2021-11-25 08:11:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 08:11:16,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:16,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1000 states and 1874 transitions. [2021-11-25 08:11:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1874 transitions. [2021-11-25 08:11:18,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 08:11:18,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:18,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:19,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 965 states and 1809 transitions. [2021-11-25 08:11:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1809 transitions. [2021-11-25 08:11:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:11:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:19,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:19,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 968 states and 1813 transitions. [2021-11-25 08:11:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1813 transitions. [2021-11-25 08:11:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 08:11:19,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:19,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:20,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:20,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 969 states and 1814 transitions. [2021-11-25 08:11:20,156 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1814 transitions. [2021-11-25 08:11:20,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 08:11:20,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:20,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 970 states and 1814 transitions. [2021-11-25 08:11:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1814 transitions. [2021-11-25 08:11:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:11:20,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:20,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 973 states and 1818 transitions. [2021-11-25 08:11:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1818 transitions. [2021-11-25 08:11:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:11:21,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:21,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:21,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 976 states and 1822 transitions. [2021-11-25 08:11:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1822 transitions. [2021-11-25 08:11:21,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:11:21,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:21,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:22,176 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 979 states and 1827 transitions. [2021-11-25 08:11:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1827 transitions. [2021-11-25 08:11:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:11:22,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:22,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:22,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:25,207 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:11:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1024 states and 1958 transitions. [2021-11-25 08:11:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1958 transitions. [2021-11-25 08:11:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 08:11:33,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:33,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:33,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1025 states and 1958 transitions. [2021-11-25 08:11:33,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1958 transitions. [2021-11-25 08:11:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:11:33,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:33,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:34,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:35,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:35,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1031 states and 2002 transitions. [2021-11-25 08:11:35,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2002 transitions. [2021-11-25 08:11:35,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:11:35,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:35,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1056 states and 2078 transitions. [2021-11-25 08:11:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2078 transitions. [2021-11-25 08:11:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:11:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:39,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:11:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1060 states and 2084 transitions. [2021-11-25 08:11:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2084 transitions. [2021-11-25 08:11:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:11:39,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:39,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:39,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:11:40,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:40,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1063 states and 2116 transitions. [2021-11-25 08:11:40,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2116 transitions. [2021-11-25 08:11:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 08:11:40,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:40,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:40,450 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:11:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1066 states and 2120 transitions. [2021-11-25 08:11:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2120 transitions. [2021-11-25 08:11:40,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:11:40,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:40,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:41,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1084 states and 2194 transitions. [2021-11-25 08:11:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2194 transitions. [2021-11-25 08:11:44,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:11:44,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:44,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:45,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1086 states and 2227 transitions. [2021-11-25 08:11:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2227 transitions. [2021-11-25 08:11:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:11:45,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:45,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1088 states and 2229 transitions. [2021-11-25 08:11:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2229 transitions. [2021-11-25 08:11:45,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:11:45,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:11:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1090 states and 2231 transitions. [2021-11-25 08:11:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2231 transitions. [2021-11-25 08:11:45,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:11:45,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:11:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1094 states and 2237 transitions. [2021-11-25 08:11:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2237 transitions. [2021-11-25 08:11:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:11:45,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:46,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:11:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1095 states and 2238 transitions. [2021-11-25 08:11:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2238 transitions. [2021-11-25 08:11:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:11:46,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:46,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:11:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1096 states and 2239 transitions. [2021-11-25 08:11:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2239 transitions. [2021-11-25 08:11:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:11:46,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:46,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1098 states and 2241 transitions. [2021-11-25 08:11:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2241 transitions. [2021-11-25 08:11:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:11:47,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:47,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:47,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1102 states and 2248 transitions. [2021-11-25 08:11:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2248 transitions. [2021-11-25 08:11:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:11:47,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:47,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:11:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1104 states and 2251 transitions. [2021-11-25 08:11:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2251 transitions. [2021-11-25 08:11:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:11:47,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:47,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:11:51,597 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:12:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1150 states and 2381 transitions. [2021-11-25 08:12:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2381 transitions. [2021-11-25 08:12:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:12:03,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:03,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:04,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1153 states and 2384 transitions. [2021-11-25 08:12:04,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2384 transitions. [2021-11-25 08:12:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:12:04,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:04,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:04,629 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:12:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1163 states and 2413 transitions. [2021-11-25 08:12:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2413 transitions. [2021-11-25 08:12:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:12:05,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:05,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:12:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:05,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1165 states and 2417 transitions. [2021-11-25 08:12:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2417 transitions. [2021-11-25 08:12:05,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:12:05,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:05,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:06,212 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:12:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:07,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1168 states and 2422 transitions. [2021-11-25 08:12:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2422 transitions. [2021-11-25 08:12:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:12:07,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:07,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:07,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:12:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:11,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1194 states and 2499 transitions. [2021-11-25 08:12:11,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2499 transitions. [2021-11-25 08:12:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:12:11,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:11,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:11,497 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:12:13,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:13,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1201 states and 2542 transitions. [2021-11-25 08:12:13,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2542 transitions. [2021-11-25 08:12:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:12:13,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:13,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:12:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1202 states and 2543 transitions. [2021-11-25 08:12:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2543 transitions. [2021-11-25 08:12:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:12:13,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:13,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1206 states and 2549 transitions. [2021-11-25 08:12:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2549 transitions. [2021-11-25 08:12:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:12:14,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:14,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1208 states and 2551 transitions. [2021-11-25 08:12:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2551 transitions. [2021-11-25 08:12:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:12:14,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:14,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1212 states and 2558 transitions. [2021-11-25 08:12:14,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2558 transitions. [2021-11-25 08:12:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:12:14,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:14,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:16,129 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:12:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1215 states and 2581 transitions. [2021-11-25 08:12:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2581 transitions. [2021-11-25 08:12:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:12:16,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:16,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:17,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1217 states and 2584 transitions. [2021-11-25 08:12:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2584 transitions. [2021-11-25 08:12:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:12:17,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:17,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:18,487 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:12:21,114 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:12:38,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1263 states and 2713 transitions. [2021-11-25 08:12:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2713 transitions. [2021-11-25 08:12:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:12:38,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:38,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:12:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1264 states and 2714 transitions. [2021-11-25 08:12:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2714 transitions. [2021-11-25 08:12:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:12:38,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:38,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:12:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1265 states and 2715 transitions. [2021-11-25 08:12:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2715 transitions. [2021-11-25 08:12:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:12:38,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:38,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:12:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:39,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1267 states and 2717 transitions. [2021-11-25 08:12:39,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2717 transitions. [2021-11-25 08:12:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:12:39,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:39,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:12:44,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1293 states and 2794 transitions. [2021-11-25 08:12:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2794 transitions. [2021-11-25 08:12:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:12:44,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:44,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:12:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:47,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1300 states and 2837 transitions. [2021-11-25 08:12:47,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2837 transitions. [2021-11-25 08:12:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:12:47,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:47,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:12:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1301 states and 2838 transitions. [2021-11-25 08:12:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2838 transitions. [2021-11-25 08:12:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:12:47,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:47,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1305 states and 2844 transitions. [2021-11-25 08:12:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2844 transitions. [2021-11-25 08:12:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:12:47,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:47,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1307 states and 2846 transitions. [2021-11-25 08:12:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2846 transitions. [2021-11-25 08:12:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:12:47,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:47,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:48,254 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1308 states and 2847 transitions. [2021-11-25 08:12:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2847 transitions. [2021-11-25 08:12:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:12:48,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:48,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:48,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1311 states and 2851 transitions. [2021-11-25 08:12:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2851 transitions. [2021-11-25 08:12:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:12:48,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:48,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:12:49,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1313 states and 2855 transitions. [2021-11-25 08:12:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2855 transitions. [2021-11-25 08:12:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:12:49,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:49,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1314 states and 2856 transitions. [2021-11-25 08:12:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2856 transitions. [2021-11-25 08:12:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:12:50,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:50,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:12:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1317 states and 2859 transitions. [2021-11-25 08:12:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2859 transitions. [2021-11-25 08:12:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:12:50,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:50,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:51,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1318 states and 2860 transitions. [2021-11-25 08:12:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2860 transitions. [2021-11-25 08:12:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:12:51,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:51,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:55,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 1337 states and 2943 transitions. [2021-11-25 08:12:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2943 transitions. [2021-11-25 08:12:55,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:12:55,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:55,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 1340 states and 2948 transitions. [2021-11-25 08:12:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2948 transitions. [2021-11-25 08:12:57,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:12:57,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:57,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:57,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1343 states and 2954 transitions. [2021-11-25 08:12:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2954 transitions. [2021-11-25 08:12:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:12:57,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:57,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:12:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1345 states and 2986 transitions. [2021-11-25 08:12:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2986 transitions. [2021-11-25 08:12:58,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:12:58,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:58,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:12:58,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1346 states and 2986 transitions. [2021-11-25 08:12:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2986 transitions. [2021-11-25 08:12:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:12:58,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:58,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:12:59,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1353 states and 3002 transitions. [2021-11-25 08:12:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3002 transitions. [2021-11-25 08:12:59,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:12:59,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:59,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:12:59,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1355 states and 3004 transitions. [2021-11-25 08:12:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 3004 transitions. [2021-11-25 08:12:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:12:59,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:59,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:13:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1356 states and 3005 transitions. [2021-11-25 08:13:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3005 transitions. [2021-11-25 08:13:00,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:13:00,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:00,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:13:00,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1360 states and 3011 transitions. [2021-11-25 08:13:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3011 transitions. [2021-11-25 08:13:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:00,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:00,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1363 states and 3014 transitions. [2021-11-25 08:13:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 3014 transitions. [2021-11-25 08:13:01,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:01,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:01,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:01,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:13:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:02,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1364 states and 3014 transitions. [2021-11-25 08:13:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3014 transitions. [2021-11-25 08:13:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:13:02,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:02,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:02,506 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:13:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:02,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1365 states and 3015 transitions. [2021-11-25 08:13:02,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 3015 transitions. [2021-11-25 08:13:02,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:13:02,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:02,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:13:02,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1368 states and 3020 transitions. [2021-11-25 08:13:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 3020 transitions. [2021-11-25 08:13:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:13:02,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:02,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:03,153 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:13:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1370 states and 3022 transitions. [2021-11-25 08:13:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3022 transitions. [2021-11-25 08:13:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:03,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:03,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:13:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1371 states and 3022 transitions. [2021-11-25 08:13:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 3022 transitions. [2021-11-25 08:13:04,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:13:04,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:04,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:04,604 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:13:04,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1375 states and 3029 transitions. [2021-11-25 08:13:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3029 transitions. [2021-11-25 08:13:04,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:04,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:04,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 1378 states and 3036 transitions. [2021-11-25 08:13:07,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3036 transitions. [2021-11-25 08:13:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:13:07,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:07,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:13:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1379 states and 3038 transitions. [2021-11-25 08:13:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 3038 transitions. [2021-11-25 08:13:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:13:07,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:07,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:08,232 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:08,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1380 states and 3038 transitions. [2021-11-25 08:13:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3038 transitions. [2021-11-25 08:13:08,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:13:08,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:08,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:13:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1382 states and 3040 transitions. [2021-11-25 08:13:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3040 transitions. [2021-11-25 08:13:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:08,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:09,011 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:13:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 1384 states and 3048 transitions. [2021-11-25 08:13:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3048 transitions. [2021-11-25 08:13:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:09,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:09,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:13:09,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 1386 states and 3050 transitions. [2021-11-25 08:13:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3050 transitions. [2021-11-25 08:13:09,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:13:09,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:09,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:09,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:13:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1388 states and 3055 transitions. [2021-11-25 08:13:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3055 transitions. [2021-11-25 08:13:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:13:10,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:10,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:13:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1390 states and 3057 transitions. [2021-11-25 08:13:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 3057 transitions. [2021-11-25 08:13:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:13:10,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:10,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:10,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:10,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:13:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1392 states and 3059 transitions. [2021-11-25 08:13:10,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 3059 transitions. [2021-11-25 08:13:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:13:10,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:10,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:10,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1395 states and 3069 transitions. [2021-11-25 08:13:11,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 3069 transitions. [2021-11-25 08:13:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:13:11,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:11,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:13:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1398 states and 3072 transitions. [2021-11-25 08:13:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 3072 transitions. [2021-11-25 08:13:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:13:11,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:11,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:13:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:12,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1400 states and 3077 transitions. [2021-11-25 08:13:12,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 3077 transitions. [2021-11-25 08:13:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:12,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:12,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:13:12,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1405 states and 3085 transitions. [2021-11-25 08:13:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 3085 transitions. [2021-11-25 08:13:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:13:12,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:12,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:12,950 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1414 states and 3146 transitions. [2021-11-25 08:13:18,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3146 transitions. [2021-11-25 08:13:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:13:18,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:18,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:13:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:18,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1418 states and 3152 transitions. [2021-11-25 08:13:18,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3152 transitions. [2021-11-25 08:13:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:18,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:18,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:13:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1420 states and 3154 transitions. [2021-11-25 08:13:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3154 transitions. [2021-11-25 08:13:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:19,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:19,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:13:19,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:19,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1421 states and 3155 transitions. [2021-11-25 08:13:19,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 3155 transitions. [2021-11-25 08:13:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:19,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:19,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:19,887 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:13:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1422 states and 3156 transitions. [2021-11-25 08:13:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3156 transitions. [2021-11-25 08:13:19,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:19,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:19,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:20,182 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:13:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 1423 states and 3157 transitions. [2021-11-25 08:13:20,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3157 transitions. [2021-11-25 08:13:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:20,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:20,501 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:13:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1426 states and 3164 transitions. [2021-11-25 08:13:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3164 transitions. [2021-11-25 08:13:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:13:20,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:20,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:13:20,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:20,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1427 states and 3164 transitions. [2021-11-25 08:13:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3164 transitions. [2021-11-25 08:13:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:13:20,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:20,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:21,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1429 states and 3167 transitions. [2021-11-25 08:13:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3167 transitions. [2021-11-25 08:13:21,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:21,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:21,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:21,495 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:13:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1432 states and 3173 transitions. [2021-11-25 08:13:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 3173 transitions. [2021-11-25 08:13:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:13:21,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:21,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1435 states and 3187 transitions. [2021-11-25 08:13:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3187 transitions. [2021-11-25 08:13:21,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:13:21,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:21,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:22,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1436 states and 3188 transitions. [2021-11-25 08:13:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 3188 transitions. [2021-11-25 08:13:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:13:22,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:22,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:22,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:22,541 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:13:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1440 states and 3195 transitions. [2021-11-25 08:13:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 3195 transitions. [2021-11-25 08:13:22,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:13:22,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:22,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:13:22,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1441 states and 3195 transitions. [2021-11-25 08:13:22,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3195 transitions. [2021-11-25 08:13:22,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:13:22,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:22,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:23,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:23,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1444 states and 3199 transitions. [2021-11-25 08:13:23,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3199 transitions. [2021-11-25 08:13:23,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:13:23,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:23,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:13:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1447 states and 3202 transitions. [2021-11-25 08:13:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3202 transitions. [2021-11-25 08:13:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:24,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:24,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:13:24,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:24,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1449 states and 3205 transitions. [2021-11-25 08:13:24,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3205 transitions. [2021-11-25 08:13:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:13:24,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:24,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:13:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1452 states and 3210 transitions. [2021-11-25 08:13:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 3210 transitions. [2021-11-25 08:13:25,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:13:25,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:25,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:26,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:13:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:26,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1453 states and 3211 transitions. [2021-11-25 08:13:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3211 transitions. [2021-11-25 08:13:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:13:26,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:26,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:13:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1454 states and 3212 transitions. [2021-11-25 08:13:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3212 transitions. [2021-11-25 08:13:26,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:13:26,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:26,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:13:26,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1455 states and 3213 transitions. [2021-11-25 08:13:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 3213 transitions. [2021-11-25 08:13:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:13:26,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:26,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:13:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1456 states and 3214 transitions. [2021-11-25 08:13:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3214 transitions. [2021-11-25 08:13:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:13:27,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:27,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:27,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:13:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1459 states and 3217 transitions. [2021-11-25 08:13:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3217 transitions. [2021-11-25 08:13:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:13:27,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:27,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:27,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:27,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 1462 states and 3227 transitions. [2021-11-25 08:13:27,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 3227 transitions. [2021-11-25 08:13:27,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:13:27,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:27,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:13:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1465 states and 3237 transitions. [2021-11-25 08:13:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3237 transitions. [2021-11-25 08:13:27,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:13:27,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:27,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:28,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1466 states and 3238 transitions. [2021-11-25 08:13:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3238 transitions. [2021-11-25 08:13:28,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:13:28,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:28,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:13:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1470 states and 3245 transitions. [2021-11-25 08:13:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3245 transitions. [2021-11-25 08:13:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:13:28,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:28,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:29,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 1471 states and 3246 transitions. [2021-11-25 08:13:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3246 transitions. [2021-11-25 08:13:29,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:13:29,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:29,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:29,383 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:13:31,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1476 states and 3255 transitions. [2021-11-25 08:13:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 3255 transitions. [2021-11-25 08:13:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:13:31,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:31,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:13:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1478 states and 3257 transitions. [2021-11-25 08:13:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3257 transitions. [2021-11-25 08:13:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:13:31,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:31,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:13:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1481 states and 3262 transitions. [2021-11-25 08:13:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 3262 transitions. [2021-11-25 08:13:33,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:13:33,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:33,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:13:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:33,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1482 states and 3263 transitions. [2021-11-25 08:13:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3263 transitions. [2021-11-25 08:13:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:13:33,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:33,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:13:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1483 states and 3264 transitions. [2021-11-25 08:13:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 3264 transitions. [2021-11-25 08:13:34,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:13:34,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:34,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 08:13:34,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1484 states and 3265 transitions. [2021-11-25 08:13:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3265 transitions. [2021-11-25 08:13:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:13:34,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:34,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:13:34,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1486 states and 3268 transitions. [2021-11-25 08:13:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3268 transitions. [2021-11-25 08:13:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:13:34,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:34,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:35,123 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:13:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1497 states and 3329 transitions. [2021-11-25 08:13:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3329 transitions. [2021-11-25 08:13:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:13:37,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:37,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:13:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 1500 states and 3339 transitions. [2021-11-25 08:13:38,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 3339 transitions. [2021-11-25 08:13:38,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:13:38,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:38,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1503 states and 3346 transitions. [2021-11-25 08:13:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3346 transitions. [2021-11-25 08:13:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:13:38,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:38,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:38,828 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:13:38,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1506 states and 3349 transitions. [2021-11-25 08:13:38,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3349 transitions. [2021-11-25 08:13:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:13:38,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:38,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:39,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1508 states and 3352 transitions. [2021-11-25 08:13:39,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3352 transitions. [2021-11-25 08:13:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:13:39,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:39,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:39,391 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:13:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 1509 states and 3353 transitions. [2021-11-25 08:13:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3353 transitions. [2021-11-25 08:13:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:39,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:39,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:13:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:48,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1532 states and 3446 transitions. [2021-11-25 08:13:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3446 transitions. [2021-11-25 08:13:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:48,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:48,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:13:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1535 states and 3450 transitions. [2021-11-25 08:13:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3450 transitions. [2021-11-25 08:13:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:48,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:48,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:13:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1537 states and 3482 transitions. [2021-11-25 08:13:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 3482 transitions. [2021-11-25 08:13:50,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:13:50,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:50,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:13:50,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 1540 states and 3488 transitions. [2021-11-25 08:13:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 3488 transitions. [2021-11-25 08:13:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 08:13:50,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:50,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:13:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1546 states and 3497 transitions. [2021-11-25 08:13:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3497 transitions. [2021-11-25 08:13:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:13:50,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:50,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:13:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1549 states and 3500 transitions. [2021-11-25 08:13:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3500 transitions. [2021-11-25 08:13:51,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:13:51,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:51,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:51,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:13:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1556 states and 3512 transitions. [2021-11-25 08:13:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3512 transitions. [2021-11-25 08:13:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:13:53,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:53,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:53,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:13:56,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 1517 states and 3437 transitions. [2021-11-25 08:13:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3437 transitions. [2021-11-25 08:13:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:13:56,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:56,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:13:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 1519 states and 3439 transitions. [2021-11-25 08:13:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3439 transitions. [2021-11-25 08:13:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:13:56,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:56,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 08:13:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1520 states and 3440 transitions. [2021-11-25 08:13:57,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3440 transitions. [2021-11-25 08:13:57,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:57,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:57,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:13:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:58,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1523 states and 3447 transitions. [2021-11-25 08:13:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3447 transitions. [2021-11-25 08:13:58,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:58,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:58,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:58,561 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:13:58,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 1526 states and 3455 transitions. [2021-11-25 08:13:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3455 transitions. [2021-11-25 08:13:58,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:58,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:58,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 08:13:59,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 1527 states and 3455 transitions. [2021-11-25 08:13:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3455 transitions. [2021-11-25 08:13:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:13:59,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:59,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:14:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1529 states and 3460 transitions. [2021-11-25 08:14:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3460 transitions. [2021-11-25 08:14:00,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:14:00,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:00,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:14:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 1531 states and 3465 transitions. [2021-11-25 08:14:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3465 transitions. [2021-11-25 08:14:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:02,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:02,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:03,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 1533 states and 3471 transitions. [2021-11-25 08:14:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3471 transitions. [2021-11-25 08:14:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:03,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1535 states and 3475 transitions. [2021-11-25 08:14:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3475 transitions. [2021-11-25 08:14:03,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:14:03,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:03,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1537 states and 3479 transitions. [2021-11-25 08:14:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 3479 transitions. [2021-11-25 08:14:03,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:14:03,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:03,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:04,161 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 1540 states and 3490 transitions. [2021-11-25 08:14:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 3490 transitions. [2021-11-25 08:14:04,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:14:04,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:04,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:04,461 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 1541 states and 3491 transitions. [2021-11-25 08:14:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3491 transitions. [2021-11-25 08:14:04,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:04,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:04,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:04,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:14:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 1543 states and 3493 transitions. [2021-11-25 08:14:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3493 transitions. [2021-11-25 08:14:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:14:04,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:04,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:05,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:14:05,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 1544 states and 3494 transitions. [2021-11-25 08:14:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3494 transitions. [2021-11-25 08:14:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:14:05,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:05,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:14:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 1546 states and 3496 transitions. [2021-11-25 08:14:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3496 transitions. [2021-11-25 08:14:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:06,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:06,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:14:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1549 states and 3503 transitions. [2021-11-25 08:14:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3503 transitions. [2021-11-25 08:14:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:14:07,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:07,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:14:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:07,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1552 states and 3509 transitions. [2021-11-25 08:14:07,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3509 transitions. [2021-11-25 08:14:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:14:07,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:07,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:08,100 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:14:08,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1554 states and 3510 transitions. [2021-11-25 08:14:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3510 transitions. [2021-11-25 08:14:08,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:14:08,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:08,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:08,426 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:14:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1560 states and 3519 transitions. [2021-11-25 08:14:08,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 3519 transitions. [2021-11-25 08:14:08,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:14:08,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:08,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:14:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:10,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 1562 states and 3521 transitions. [2021-11-25 08:14:10,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3521 transitions. [2021-11-25 08:14:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 08:14:10,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:10,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:14:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1565 states and 3525 transitions. [2021-11-25 08:14:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3525 transitions. [2021-11-25 08:14:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:10,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:10,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:14:11,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1567 states and 3527 transitions. [2021-11-25 08:14:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 3527 transitions. [2021-11-25 08:14:11,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:14:11,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:11,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:11,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 1569 states and 3529 transitions. [2021-11-25 08:14:11,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3529 transitions. [2021-11-25 08:14:11,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:11,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:11,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1572 states and 3538 transitions. [2021-11-25 08:14:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3538 transitions. [2021-11-25 08:14:12,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:12,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:12,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:12,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1573 states and 3539 transitions. [2021-11-25 08:14:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 3539 transitions. [2021-11-25 08:14:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:14:12,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:12,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:12,910 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:14:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 1575 states and 3543 transitions. [2021-11-25 08:14:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 3543 transitions. [2021-11-25 08:14:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:14:13,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:13,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:14:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 1579 states and 3551 transitions. [2021-11-25 08:14:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3551 transitions. [2021-11-25 08:14:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:13,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:13,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:14:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 1581 states and 3553 transitions. [2021-11-25 08:14:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3553 transitions. [2021-11-25 08:14:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:13,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:13,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:14:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 1583 states and 3555 transitions. [2021-11-25 08:14:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3555 transitions. [2021-11-25 08:14:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:14,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:14,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 1586 states and 3566 transitions. [2021-11-25 08:14:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3566 transitions. [2021-11-25 08:14:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:14:14,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:14,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:14,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:14,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1587 states and 3568 transitions. [2021-11-25 08:14:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3568 transitions. [2021-11-25 08:14:14,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:14:14,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:14,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:14:14,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:14,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 1588 states and 3569 transitions. [2021-11-25 08:14:14,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3569 transitions. [2021-11-25 08:14:14,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:14:14,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:14,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:14:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 1591 states and 3572 transitions. [2021-11-25 08:14:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3572 transitions. [2021-11-25 08:14:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:14:15,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:15,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:14:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 1592 states and 3572 transitions. [2021-11-25 08:14:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3572 transitions. [2021-11-25 08:14:15,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:14:15,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:15,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:15,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:14:17,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1595 states and 3576 transitions. [2021-11-25 08:14:17,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3576 transitions. [2021-11-25 08:14:17,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 08:14:17,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:17,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:14:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1597 states and 3577 transitions. [2021-11-25 08:14:17,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 3577 transitions. [2021-11-25 08:14:17,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:14:17,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:17,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:14:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1603 states and 3587 transitions. [2021-11-25 08:14:20,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3587 transitions. [2021-11-25 08:14:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:14:20,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:20,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:20,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:14:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 1606 states and 3591 transitions. [2021-11-25 08:14:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3591 transitions. [2021-11-25 08:14:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:14:21,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:21,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:14:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 1610 states and 3597 transitions. [2021-11-25 08:14:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 3597 transitions. [2021-11-25 08:14:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:21,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:21,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:14:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 1614 states and 3603 transitions. [2021-11-25 08:14:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3603 transitions. [2021-11-25 08:14:21,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:14:21,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:21,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:14:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:22,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 1616 states and 3605 transitions. [2021-11-25 08:14:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3605 transitions. [2021-11-25 08:14:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:14:22,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:22,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:22,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 1619 states and 3614 transitions. [2021-11-25 08:14:22,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3614 transitions. [2021-11-25 08:14:22,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:14:22,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:22,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:22,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 1620 states and 3616 transitions. [2021-11-25 08:14:22,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3616 transitions. [2021-11-25 08:14:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:22,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:22,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:23,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:14:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 1621 states and 3617 transitions. [2021-11-25 08:14:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3617 transitions. [2021-11-25 08:14:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:23,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:23,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:14:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 1625 states and 3625 transitions. [2021-11-25 08:14:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3625 transitions. [2021-11-25 08:14:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:14:23,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:23,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:14:26,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 1628 states and 3629 transitions. [2021-11-25 08:14:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 3629 transitions. [2021-11-25 08:14:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:14:26,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:26,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:14:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 1642 states and 3653 transitions. [2021-11-25 08:14:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3653 transitions. [2021-11-25 08:14:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:14:32,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:32,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:14:32,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 1644 states and 3655 transitions. [2021-11-25 08:14:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3655 transitions. [2021-11-25 08:14:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:14:32,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:32,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:32,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:14:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:36,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 1668 states and 3731 transitions. [2021-11-25 08:14:36,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3731 transitions. [2021-11-25 08:14:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:36,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:36,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:14:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 1670 states and 3736 transitions. [2021-11-25 08:14:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3736 transitions. [2021-11-25 08:14:36,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:14:36,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:36,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:14:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 1672 states and 3765 transitions. [2021-11-25 08:14:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3765 transitions. [2021-11-25 08:14:37,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:14:37,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:37,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:38,258 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:14:38,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:38,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 1675 states and 3770 transitions. [2021-11-25 08:14:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3770 transitions. [2021-11-25 08:14:38,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:14:38,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:38,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:14:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 1676 states and 3770 transitions. [2021-11-25 08:14:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 3770 transitions. [2021-11-25 08:14:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 08:14:38,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:38,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:14:38,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 1680 states and 3774 transitions. [2021-11-25 08:14:38,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3774 transitions. [2021-11-25 08:14:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 08:14:38,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:38,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:39,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:14:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 1685 states and 3782 transitions. [2021-11-25 08:14:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3782 transitions. [2021-11-25 08:14:41,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 08:14:41,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:41,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:14:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 1687 states and 3785 transitions. [2021-11-25 08:14:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3785 transitions. [2021-11-25 08:14:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 08:14:42,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:42,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:14:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1695 states and 3798 transitions. [2021-11-25 08:14:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3798 transitions. [2021-11-25 08:14:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 08:14:45,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:45,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:14:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 1657 states and 3724 transitions. [2021-11-25 08:14:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3724 transitions. [2021-11-25 08:14:48,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:48,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:48,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:14:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 1661 states and 3730 transitions. [2021-11-25 08:14:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3730 transitions. [2021-11-25 08:14:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:48,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:48,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:14:49,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:49,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1662 states and 3732 transitions. [2021-11-25 08:14:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 3732 transitions. [2021-11-25 08:14:49,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:49,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:49,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:14:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:50,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 1664 states and 3734 transitions. [2021-11-25 08:14:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3734 transitions. [2021-11-25 08:14:50,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:50,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:50,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:14:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 1678 states and 3767 transitions. [2021-11-25 08:14:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3767 transitions. [2021-11-25 08:14:52,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:52,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:52,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:52,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 1681 states and 3774 transitions. [2021-11-25 08:14:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3774 transitions. [2021-11-25 08:14:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:52,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:52,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 1683 states and 3777 transitions. [2021-11-25 08:14:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3777 transitions. [2021-11-25 08:14:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:53,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:53,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:14:53,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 1684 states and 3778 transitions. [2021-11-25 08:14:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3778 transitions. [2021-11-25 08:14:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:53,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:53,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:14:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 1695 states and 3802 transitions. [2021-11-25 08:14:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3802 transitions. [2021-11-25 08:14:55,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:55,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:55,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:55,937 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:14:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 1702 states and 3814 transitions. [2021-11-25 08:14:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3814 transitions. [2021-11-25 08:14:55,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:55,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:55,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:14:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:56,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 1703 states and 3814 transitions. [2021-11-25 08:14:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3814 transitions. [2021-11-25 08:14:56,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:56,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:56,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:56,650 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:14:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 1704 states and 3815 transitions. [2021-11-25 08:14:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3815 transitions. [2021-11-25 08:14:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:14:57,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:57,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:14:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:58,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 1707 states and 3819 transitions. [2021-11-25 08:14:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3819 transitions. [2021-11-25 08:14:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:14:58,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:58,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:14:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 1709 states and 3825 transitions. [2021-11-25 08:14:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3825 transitions. [2021-11-25 08:14:58,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:14:58,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:58,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:58,712 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:14:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 1713 states and 3831 transitions. [2021-11-25 08:14:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3831 transitions. [2021-11-25 08:14:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:14:58,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:58,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:59,017 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:14:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 1716 states and 3835 transitions. [2021-11-25 08:14:59,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3835 transitions. [2021-11-25 08:14:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 08:14:59,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:59,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:59,359 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:14:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 1720 states and 3839 transitions. [2021-11-25 08:14:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3839 transitions. [2021-11-25 08:14:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 08:14:59,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:59,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:15:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 1725 states and 3847 transitions. [2021-11-25 08:15:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3847 transitions. [2021-11-25 08:15:02,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 08:15:02,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:02,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:15:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:02,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 1729 states and 3853 transitions. [2021-11-25 08:15:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3853 transitions. [2021-11-25 08:15:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 08:15:02,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:02,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:03,050 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:15:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 1725 states and 3846 transitions. [2021-11-25 08:15:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3846 transitions. [2021-11-25 08:15:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 08:15:05,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:05,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:15:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 1692 states and 3780 transitions. [2021-11-25 08:15:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3780 transitions. [2021-11-25 08:15:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:15:06,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:06,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:06,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:15:06,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 1693 states and 3781 transitions. [2021-11-25 08:15:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3781 transitions. [2021-11-25 08:15:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:15:06,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:06,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:15:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 1694 states and 3782 transitions. [2021-11-25 08:15:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 3782 transitions. [2021-11-25 08:15:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:06,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:06,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:07,017 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:15:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 1695 states and 3783 transitions. [2021-11-25 08:15:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3783 transitions. [2021-11-25 08:15:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:15:07,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:07,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:07,335 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:15:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 1696 states and 3784 transitions. [2021-11-25 08:15:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3784 transitions. [2021-11-25 08:15:07,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:15:07,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:07,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:07,611 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:15:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 1698 states and 3786 transitions. [2021-11-25 08:15:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3786 transitions. [2021-11-25 08:15:08,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:15:08,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:08,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:15:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 1700 states and 3789 transitions. [2021-11-25 08:15:08,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 3789 transitions. [2021-11-25 08:15:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:15:08,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:08,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:09,226 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:15:09,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:09,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 1702 states and 3791 transitions. [2021-11-25 08:15:09,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3791 transitions. [2021-11-25 08:15:09,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:15:09,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:09,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:15:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 1705 states and 3796 transitions. [2021-11-25 08:15:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3796 transitions. [2021-11-25 08:15:09,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:15:09,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:09,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:15:09,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 1709 states and 3802 transitions. [2021-11-25 08:15:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3802 transitions. [2021-11-25 08:15:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:15:09,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:09,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:10,193 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:15:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 1711 states and 3804 transitions. [2021-11-25 08:15:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3804 transitions. [2021-11-25 08:15:10,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:15:10,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:10,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:15:10,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 1713 states and 3806 transitions. [2021-11-25 08:15:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3806 transitions. [2021-11-25 08:15:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:15:10,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:10,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:10,797 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:15:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:10,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 1714 states and 3810 transitions. [2021-11-25 08:15:10,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3810 transitions. [2021-11-25 08:15:10,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:15:10,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:10,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:11,099 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:15:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 1715 states and 3811 transitions. [2021-11-25 08:15:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3811 transitions. [2021-11-25 08:15:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:15:11,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:11,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:11,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:15:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 1718 states and 3814 transitions. [2021-11-25 08:15:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3814 transitions. [2021-11-25 08:15:11,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 08:15:11,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:11,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:11,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:15:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 1723 states and 3821 transitions. [2021-11-25 08:15:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3821 transitions. [2021-11-25 08:15:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:11,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:11,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:12,202 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:15:12,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:12,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 1724 states and 3822 transitions. [2021-11-25 08:15:12,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3822 transitions. [2021-11-25 08:15:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:15:12,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:12,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:15:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 1725 states and 3823 transitions. [2021-11-25 08:15:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3823 transitions. [2021-11-25 08:15:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:15:12,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:12,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:12,855 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:15:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 1726 states and 3824 transitions. [2021-11-25 08:15:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3824 transitions. [2021-11-25 08:15:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:15:12,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:12,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:15:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 1727 states and 3825 transitions. [2021-11-25 08:15:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3825 transitions. [2021-11-25 08:15:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:13,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:13,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:15:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 1730 states and 3829 transitions. [2021-11-25 08:15:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3829 transitions. [2021-11-25 08:15:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:15:13,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:13,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:15:14,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 1733 states and 3834 transitions. [2021-11-25 08:15:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3834 transitions. [2021-11-25 08:15:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:15:14,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:14,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:14,480 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 08:15:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 1735 states and 3838 transitions. [2021-11-25 08:15:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3838 transitions. [2021-11-25 08:15:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:15:14,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:14,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:14,821 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:15:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:14,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 1736 states and 3839 transitions. [2021-11-25 08:15:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3839 transitions. [2021-11-25 08:15:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:15:14,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:14,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:15:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 1738 states and 3842 transitions. [2021-11-25 08:15:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3842 transitions. [2021-11-25 08:15:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:15:15,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:15,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 08:15:24,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 1742 states and 3857 transitions. [2021-11-25 08:15:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3857 transitions. [2021-11-25 08:15:24,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:24,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:24,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:15:28,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 1746 states and 3865 transitions. [2021-11-25 08:15:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3865 transitions. [2021-11-25 08:15:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:15:28,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:28,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:15:31,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:31,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 1749 states and 3872 transitions. [2021-11-25 08:15:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3872 transitions. [2021-11-25 08:15:31,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:15:31,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:31,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:32,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:15:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 1751 states and 3877 transitions. [2021-11-25 08:15:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 3877 transitions. [2021-11-25 08:15:32,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:15:32,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:32,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:32,440 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:15:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 1754 states and 3886 transitions. [2021-11-25 08:15:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3886 transitions. [2021-11-25 08:15:32,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:15:32,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:32,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:32,753 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:15:34,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 1764 states and 3916 transitions. [2021-11-25 08:15:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3916 transitions. [2021-11-25 08:15:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:15:34,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:34,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:15:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 1766 states and 3918 transitions. [2021-11-25 08:15:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3918 transitions. [2021-11-25 08:15:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:34,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:34,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:15:34,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:34,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 1768 states and 3923 transitions. [2021-11-25 08:15:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3923 transitions. [2021-11-25 08:15:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:15:34,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:34,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:15:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 1770 states and 3925 transitions. [2021-11-25 08:15:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3925 transitions. [2021-11-25 08:15:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:15:35,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:35,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:15:35,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 1772 states and 3927 transitions. [2021-11-25 08:15:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3927 transitions. [2021-11-25 08:15:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:15:35,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:35,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:15:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:35,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 1774 states and 3929 transitions. [2021-11-25 08:15:35,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3929 transitions. [2021-11-25 08:15:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:15:35,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:35,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:15:36,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 1775 states and 3930 transitions. [2021-11-25 08:15:36,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3930 transitions. [2021-11-25 08:15:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:36,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:36,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:15:36,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 1776 states and 3931 transitions. [2021-11-25 08:15:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3931 transitions. [2021-11-25 08:15:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 08:15:36,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:36,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:15:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 1781 states and 3938 transitions. [2021-11-25 08:15:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3938 transitions. [2021-11-25 08:15:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:15:37,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:37,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:15:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 1782 states and 3939 transitions. [2021-11-25 08:15:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3939 transitions. [2021-11-25 08:15:37,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:37,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:37,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:15:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 1783 states and 3940 transitions. [2021-11-25 08:15:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3940 transitions. [2021-11-25 08:15:37,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:37,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:37,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:38,121 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:15:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 1786 states and 3945 transitions. [2021-11-25 08:15:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3945 transitions. [2021-11-25 08:15:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:15:38,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:38,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:38,390 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:15:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 1787 states and 3946 transitions. [2021-11-25 08:15:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3946 transitions. [2021-11-25 08:15:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:38,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:38,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 08:15:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 1788 states and 3947 transitions. [2021-11-25 08:15:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3947 transitions. [2021-11-25 08:15:38,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:15:38,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:38,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:15:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 1790 states and 3950 transitions. [2021-11-25 08:15:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3950 transitions. [2021-11-25 08:15:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:15:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:39,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:15:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 1791 states and 3951 transitions. [2021-11-25 08:15:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3951 transitions. [2021-11-25 08:15:39,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:15:39,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:39,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:39,528 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:15:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 1795 states and 3958 transitions. [2021-11-25 08:15:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3958 transitions. [2021-11-25 08:15:41,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:41,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:41,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 08:15:41,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 1796 states and 3960 transitions. [2021-11-25 08:15:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3960 transitions. [2021-11-25 08:15:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:15:41,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:41,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:15:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 1799 states and 3967 transitions. [2021-11-25 08:15:42,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3967 transitions. [2021-11-25 08:15:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:15:42,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:42,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:15:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 1801 states and 3970 transitions. [2021-11-25 08:15:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3970 transitions. [2021-11-25 08:15:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:15:42,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:42,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:42,594 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:15:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 1802 states and 3971 transitions. [2021-11-25 08:15:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3971 transitions. [2021-11-25 08:15:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 08:15:42,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:42,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:15:42,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 1807 states and 3978 transitions. [2021-11-25 08:15:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3978 transitions. [2021-11-25 08:15:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:42,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:42,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:15:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:43,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 1810 states and 3985 transitions. [2021-11-25 08:15:43,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3985 transitions. [2021-11-25 08:15:43,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:15:43,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:43,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:15:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 1812 states and 3987 transitions. [2021-11-25 08:15:43,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3987 transitions. [2021-11-25 08:15:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 08:15:43,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:43,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:15:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 1814 states and 3989 transitions. [2021-11-25 08:15:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3989 transitions. [2021-11-25 08:15:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 08:15:43,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:43,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:15:44,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 1816 states and 3991 transitions. [2021-11-25 08:15:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3991 transitions. [2021-11-25 08:15:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:15:44,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:44,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:15:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 1852 states and 4098 transitions. [2021-11-25 08:15:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 4098 transitions. [2021-11-25 08:15:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:15:53,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:53,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:15:54,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 1854 states and 4100 transitions. [2021-11-25 08:15:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 4100 transitions. [2021-11-25 08:15:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:15:54,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:54,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:54,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:15:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 1859 states and 4107 transitions. [2021-11-25 08:15:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 4107 transitions. [2021-11-25 08:15:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:15:54,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:54,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:54,796 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:15:57,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 1862 states and 4141 transitions. [2021-11-25 08:15:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 4141 transitions. [2021-11-25 08:15:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:15:57,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:57,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:15:57,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 1863 states and 4141 transitions. [2021-11-25 08:15:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 4141 transitions. [2021-11-25 08:15:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:15:57,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:57,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:15:58,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 1866 states and 4144 transitions. [2021-11-25 08:15:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 4144 transitions. [2021-11-25 08:15:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:15:58,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:58,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:15:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 1867 states and 4145 transitions. [2021-11-25 08:15:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4145 transitions. [2021-11-25 08:15:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:15:58,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:58,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:15:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 1871 states and 4152 transitions. [2021-11-25 08:15:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 4152 transitions. [2021-11-25 08:15:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:15:58,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:58,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:15:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 1871 states and 4151 transitions. [2021-11-25 08:15:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 4151 transitions. [2021-11-25 08:15:59,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 08:15:59,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:59,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:16:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 1876 states and 4158 transitions. [2021-11-25 08:16:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 4158 transitions. [2021-11-25 08:16:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:16:00,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:00,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:16:00,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 1878 states and 4161 transitions. [2021-11-25 08:16:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 4161 transitions. [2021-11-25 08:16:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:16:00,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:00,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:16:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 1880 states and 4164 transitions. [2021-11-25 08:16:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 4164 transitions. [2021-11-25 08:16:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:16:00,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:00,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:00,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:16:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 1880 states and 4163 transitions. [2021-11-25 08:16:01,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 4163 transitions. [2021-11-25 08:16:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 08:16:01,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:01,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:02,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:16:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 1882 states and 4165 transitions. [2021-11-25 08:16:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 4165 transitions. [2021-11-25 08:16:02,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 08:16:02,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:02,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:16:02,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 1884 states and 4167 transitions. [2021-11-25 08:16:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 4167 transitions. [2021-11-25 08:16:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 08:16:02,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:02,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:16:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:02,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 1886 states and 4169 transitions. [2021-11-25 08:16:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 4169 transitions. [2021-11-25 08:16:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:16:02,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:02,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:16:03,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 1890 states and 4175 transitions. [2021-11-25 08:16:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4175 transitions. [2021-11-25 08:16:03,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:16:03,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:03,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:03,495 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:16:03,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 1898 states and 4197 transitions. [2021-11-25 08:16:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 4197 transitions. [2021-11-25 08:16:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:16:03,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:03,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:16:04,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 1900 states and 4199 transitions. [2021-11-25 08:16:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 4199 transitions. [2021-11-25 08:16:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:16:04,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:04,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:16:04,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 1902 states and 4205 transitions. [2021-11-25 08:16:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 4205 transitions. [2021-11-25 08:16:04,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:16:04,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:04,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:16:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 1904 states and 4233 transitions. [2021-11-25 08:16:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 4233 transitions. [2021-11-25 08:16:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:16:05,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:05,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:16:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 1906 states and 4261 transitions. [2021-11-25 08:16:07,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 4261 transitions. [2021-11-25 08:16:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:16:07,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:07,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:16:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 1910 states and 4267 transitions. [2021-11-25 08:16:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 4267 transitions. [2021-11-25 08:16:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:16:08,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:08,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 08:16:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 1912 states and 4270 transitions. [2021-11-25 08:16:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 4270 transitions. [2021-11-25 08:16:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:16:08,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:08,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:16:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 1913 states and 4270 transitions. [2021-11-25 08:16:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 4270 transitions. [2021-11-25 08:16:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:16:08,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:08,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:08,990 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:16:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:09,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 1916 states and 4273 transitions. [2021-11-25 08:16:09,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 4273 transitions. [2021-11-25 08:16:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:16:09,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:09,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:16:09,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 1917 states and 4274 transitions. [2021-11-25 08:16:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4274 transitions. [2021-11-25 08:16:09,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:16:09,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:09,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:09,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:16:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:09,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 1920 states and 4277 transitions. [2021-11-25 08:16:09,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 4277 transitions. [2021-11-25 08:16:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:16:09,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:09,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:09,927 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:16:09,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 1920 states and 4276 transitions. [2021-11-25 08:16:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 4276 transitions. [2021-11-25 08:16:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:16:09,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:09,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:16:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 1923 states and 4279 transitions. [2021-11-25 08:16:10,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 4279 transitions. [2021-11-25 08:16:10,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:16:10,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:10,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:16:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 1926 states and 4283 transitions. [2021-11-25 08:16:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 4283 transitions. [2021-11-25 08:16:12,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:16:12,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:12,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:12,481 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:16:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4957 states to 1933 states and 4299 transitions. [2021-11-25 08:16:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 4299 transitions. [2021-11-25 08:16:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:16:12,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:12,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:16:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:12,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 1935 states and 4301 transitions. [2021-11-25 08:16:12,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 4301 transitions. [2021-11-25 08:16:12,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 08:16:12,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:12,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:13,257 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:16:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:13,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 1937 states and 4303 transitions. [2021-11-25 08:16:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 4303 transitions. [2021-11-25 08:16:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:16:13,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:13,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:16:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:13,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 1939 states and 4305 transitions. [2021-11-25 08:16:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4305 transitions. [2021-11-25 08:16:13,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 08:16:13,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:13,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:16:14,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 1941 states and 4307 transitions. [2021-11-25 08:16:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 4307 transitions. [2021-11-25 08:16:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:16:14,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:14,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:16:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 1945 states and 4313 transitions. [2021-11-25 08:16:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 4313 transitions. [2021-11-25 08:16:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:16:14,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:14,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:15,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 1948 states and 4323 transitions. [2021-11-25 08:16:15,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 4323 transitions. [2021-11-25 08:16:15,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:16:15,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:15,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:16,064 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:16:16,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 1949 states and 4324 transitions. [2021-11-25 08:16:16,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4324 transitions. [2021-11-25 08:16:16,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:16:16,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:16,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:16:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 1951 states and 4327 transitions. [2021-11-25 08:16:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4327 transitions. [2021-11-25 08:16:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:16:16,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:16,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:16:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 1952 states and 4328 transitions. [2021-11-25 08:16:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 4328 transitions. [2021-11-25 08:16:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:16:17,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:17,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:16:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:17,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 1955 states and 4331 transitions. [2021-11-25 08:16:17,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 4331 transitions. [2021-11-25 08:16:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:16:17,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:17,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:17,788 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:16:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 1959 states and 4337 transitions. [2021-11-25 08:16:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 4337 transitions. [2021-11-25 08:16:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:16:18,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:18,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 1961 states and 4342 transitions. [2021-11-25 08:16:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 4342 transitions. [2021-11-25 08:16:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:16:18,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:18,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:16:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:18,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 1962 states and 4342 transitions. [2021-11-25 08:16:18,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 4342 transitions. [2021-11-25 08:16:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:16:18,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:18,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:16:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 1965 states and 4347 transitions. [2021-11-25 08:16:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 4347 transitions. [2021-11-25 08:16:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:16:19,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:19,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:16:19,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:19,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 1967 states and 4355 transitions. [2021-11-25 08:16:19,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 4355 transitions. [2021-11-25 08:16:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:19,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:19,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:20,055 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:16:20,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 1968 states and 4355 transitions. [2021-11-25 08:16:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4355 transitions. [2021-11-25 08:16:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 08:16:20,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:20,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:20,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:16:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 1970 states and 4357 transitions. [2021-11-25 08:16:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 4357 transitions. [2021-11-25 08:16:20,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:16:20,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:20,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:20,833 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:16:20,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 1972 states and 4359 transitions. [2021-11-25 08:16:20,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 4359 transitions. [2021-11-25 08:16:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:16:20,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:20,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:16:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 1976 states and 4367 transitions. [2021-11-25 08:16:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 4367 transitions. [2021-11-25 08:16:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 08:16:21,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:21,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:21,610 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:16:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 1979 states and 4370 transitions. [2021-11-25 08:16:21,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 4370 transitions. [2021-11-25 08:16:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:16:21,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:21,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:21,946 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:16:23,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:23,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 1980 states and 4373 transitions. [2021-11-25 08:16:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 4373 transitions. [2021-11-25 08:16:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 08:16:23,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:23,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:23,678 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:16:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 1982 states and 4375 transitions. [2021-11-25 08:16:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 4375 transitions. [2021-11-25 08:16:23,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:16:23,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:23,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:16:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 1983 states and 4376 transitions. [2021-11-25 08:16:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 4376 transitions. [2021-11-25 08:16:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:16:24,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:24,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:24,518 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 1985 states and 4379 transitions. [2021-11-25 08:16:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 4379 transitions. [2021-11-25 08:16:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:16:24,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:24,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:16:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 1989 states and 4385 transitions. [2021-11-25 08:16:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4385 transitions. [2021-11-25 08:16:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 08:16:24,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:24,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:25,296 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:16:25,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:25,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 1992 states and 4388 transitions. [2021-11-25 08:16:25,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 4388 transitions. [2021-11-25 08:16:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:16:25,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:25,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 1995 states and 4402 transitions. [2021-11-25 08:16:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4402 transitions. [2021-11-25 08:16:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:16:25,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:25,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5061 states to 1996 states and 4403 transitions. [2021-11-25 08:16:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 4403 transitions. [2021-11-25 08:16:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:16:26,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:26,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:26,462 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:16:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 1997 states and 4404 transitions. [2021-11-25 08:16:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 4404 transitions. [2021-11-25 08:16:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:16:26,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:26,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:26,901 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:16:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5063 states to 1998 states and 4405 transitions. [2021-11-25 08:16:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 4405 transitions. [2021-11-25 08:16:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:16:27,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:27,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:16:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:27,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2003 states and 4412 transitions. [2021-11-25 08:16:27,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 4412 transitions. [2021-11-25 08:16:27,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:16:27,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:27,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:16:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:30,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2005 states and 4413 transitions. [2021-11-25 08:16:30,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 4413 transitions. [2021-11-25 08:16:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:16:30,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:30,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2006 states and 4413 transitions. [2021-11-25 08:16:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4413 transitions. [2021-11-25 08:16:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 08:16:31,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:31,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:16:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 2008 states and 4414 transitions. [2021-11-25 08:16:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4414 transitions. [2021-11-25 08:16:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:16:31,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:31,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:16:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:32,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 2011 states and 4421 transitions. [2021-11-25 08:16:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4421 transitions. [2021-11-25 08:16:32,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 08:16:32,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:32,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:16:33,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5081 states to 2013 states and 4423 transitions. [2021-11-25 08:16:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4423 transitions. [2021-11-25 08:16:33,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 08:16:33,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:33,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:16:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2016 states and 4426 transitions. [2021-11-25 08:16:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4426 transitions. [2021-11-25 08:16:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:16:33,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:33,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 2019 states and 4430 transitions. [2021-11-25 08:16:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4430 transitions. [2021-11-25 08:16:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:16:34,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:34,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:16:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:34,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 2021 states and 4432 transitions. [2021-11-25 08:16:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 4432 transitions. [2021-11-25 08:16:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:16:34,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:34,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:16:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 2022 states and 4433 transitions. [2021-11-25 08:16:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4433 transitions. [2021-11-25 08:16:35,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 08:16:35,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:35,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:35,580 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:16:35,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:35,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 2023 states and 4434 transitions. [2021-11-25 08:16:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 4434 transitions. [2021-11-25 08:16:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:16:35,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:35,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:35,915 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:36,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 2026 states and 4444 transitions. [2021-11-25 08:16:36,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4444 transitions. [2021-11-25 08:16:36,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:16:36,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:36,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 2027 states and 4445 transitions. [2021-11-25 08:16:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4445 transitions. [2021-11-25 08:16:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:16:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:36,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:36,731 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:16:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 2027 states and 4444 transitions. [2021-11-25 08:16:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4444 transitions. [2021-11-25 08:16:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:16:38,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:38,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:38,369 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:16:38,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 2029 states and 4447 transitions. [2021-11-25 08:16:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4447 transitions. [2021-11-25 08:16:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:16:38,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:38,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:16:38,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:38,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 2036 states and 4458 transitions. [2021-11-25 08:16:38,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 4458 transitions. [2021-11-25 08:16:38,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:16:38,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:38,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:16:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5127 states to 2037 states and 4459 transitions. [2021-11-25 08:16:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4459 transitions. [2021-11-25 08:16:39,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:16:39,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:39,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:16:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 2038 states and 4460 transitions. [2021-11-25 08:16:39,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4460 transitions. [2021-11-25 08:16:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:16:39,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:39,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:40,180 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:16:43,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 2041 states and 4465 transitions. [2021-11-25 08:16:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 4465 transitions. [2021-11-25 08:16:43,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:16:43,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:43,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:16:43,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 2043 states and 4466 transitions. [2021-11-25 08:16:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 4466 transitions. [2021-11-25 08:16:43,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:16:43,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:43,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 08:16:44,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:44,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 2045 states and 4468 transitions. [2021-11-25 08:16:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4468 transitions. [2021-11-25 08:16:44,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:16:44,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:44,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:16:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 2048 states and 4478 transitions. [2021-11-25 08:16:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4478 transitions. [2021-11-25 08:16:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:16:44,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:44,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:16:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:44,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5147 states to 2049 states and 4479 transitions. [2021-11-25 08:16:44,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4479 transitions. [2021-11-25 08:16:44,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:16:44,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:44,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:16:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 2051 states and 4481 transitions. [2021-11-25 08:16:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4481 transitions. [2021-11-25 08:16:45,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 08:16:45,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:45,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:16:51,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 2056 states and 4512 transitions. [2021-11-25 08:16:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4512 transitions. [2021-11-25 08:16:51,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 08:16:51,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:51,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:51,924 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:16:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:56,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2059 states and 4532 transitions. [2021-11-25 08:16:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4532 transitions. [2021-11-25 08:16:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:16:56,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:56,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:56,574 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:56,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2060 states and 4533 transitions. [2021-11-25 08:16:56,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4533 transitions. [2021-11-25 08:16:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:16:56,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:56,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:56,939 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:16:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 2061 states and 4534 transitions. [2021-11-25 08:16:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4534 transitions. [2021-11-25 08:16:56,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 08:16:56,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:56,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:16:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 2066 states and 4546 transitions. [2021-11-25 08:16:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 4546 transitions. [2021-11-25 08:16:57,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:16:57,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:57,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:57,771 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:16:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2073 states and 4562 transitions. [2021-11-25 08:16:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4562 transitions. [2021-11-25 08:16:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 08:16:57,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:57,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:58,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2076 states and 4570 transitions. [2021-11-25 08:16:58,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4570 transitions. [2021-11-25 08:16:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 08:16:58,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:58,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:58,435 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:58,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5244 states to 2078 states and 4573 transitions. [2021-11-25 08:16:58,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4573 transitions. [2021-11-25 08:16:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 08:16:58,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:58,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:16:58,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2080 states and 4581 transitions. [2021-11-25 08:16:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4581 transitions. [2021-11-25 08:16:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:16:58,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:58,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:16:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 2081 states and 4582 transitions. [2021-11-25 08:16:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4582 transitions. [2021-11-25 08:16:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:16:59,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:59,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 08:16:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2088 states and 4594 transitions. [2021-11-25 08:16:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4594 transitions. [2021-11-25 08:16:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:16:59,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:59,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:17:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:01,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2089 states and 4595 transitions. [2021-11-25 08:17:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4595 transitions. [2021-11-25 08:17:01,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:17:01,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:01,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:17:04,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5318 states to 2102 states and 4646 transitions. [2021-11-25 08:17:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4646 transitions. [2021-11-25 08:17:04,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:17:04,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:04,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:05,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:17:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:05,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 2107 states and 4655 transitions. [2021-11-25 08:17:05,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4655 transitions. [2021-11-25 08:17:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:17:05,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:05,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:17:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:05,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 2108 states and 4657 transitions. [2021-11-25 08:17:05,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4657 transitions. [2021-11-25 08:17:05,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 08:17:05,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:05,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:17:06,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:06,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 2110 states and 4663 transitions. [2021-11-25 08:17:06,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4663 transitions. [2021-11-25 08:17:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:17:06,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:06,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:06,445 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:17:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 2120 states and 4692 transitions. [2021-11-25 08:17:07,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4692 transitions. [2021-11-25 08:17:07,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:17:07,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:07,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:07,531 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:17:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 2121 states and 4693 transitions. [2021-11-25 08:17:07,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 4693 transitions. [2021-11-25 08:17:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 08:17:07,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:07,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:17:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 2123 states and 4698 transitions. [2021-11-25 08:17:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 4698 transitions. [2021-11-25 08:17:07,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 08:17:07,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:07,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:17:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 2127 states and 4703 transitions. [2021-11-25 08:17:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4703 transitions. [2021-11-25 08:17:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:17:12,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:12,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:17:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:13,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 2128 states and 4704 transitions. [2021-11-25 08:17:13,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4704 transitions. [2021-11-25 08:17:13,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 08:17:13,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:13,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:17:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 2133 states and 4716 transitions. [2021-11-25 08:17:13,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4716 transitions. [2021-11-25 08:17:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:17:13,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:13,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:13,802 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:17:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5405 states to 2136 states and 4720 transitions. [2021-11-25 08:17:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4720 transitions. [2021-11-25 08:17:13,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:17:13,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:13,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:14,118 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:17:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:14,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 2137 states and 4721 transitions. [2021-11-25 08:17:14,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4721 transitions. [2021-11-25 08:17:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:17:14,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:14,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:17:14,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5408 states to 2139 states and 4723 transitions. [2021-11-25 08:17:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4723 transitions. [2021-11-25 08:17:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:17:14,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:14,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:17:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2142 states and 4733 transitions. [2021-11-25 08:17:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4733 transitions. [2021-11-25 08:17:17,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:17:17,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:17,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:17,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:17:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2143 states and 4733 transitions. [2021-11-25 08:17:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4733 transitions. [2021-11-25 08:17:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:17:17,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:17,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:18,349 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 08:17:18,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 2145 states and 4738 transitions. [2021-11-25 08:17:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4738 transitions. [2021-11-25 08:17:18,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:17:18,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:18,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 08:17:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:19,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 2148 states and 4744 transitions. [2021-11-25 08:17:19,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4744 transitions. [2021-11-25 08:17:19,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:17:19,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:19,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 08:17:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2152 states and 4751 transitions. [2021-11-25 08:17:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4751 transitions. [2021-11-25 08:17:19,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:17:19,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:19,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:20,049 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:17:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2153 states and 4751 transitions. [2021-11-25 08:17:20,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4751 transitions. [2021-11-25 08:17:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 08:17:20,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:20,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 08:17:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:20,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 2155 states and 4757 transitions. [2021-11-25 08:17:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4757 transitions. [2021-11-25 08:17:20,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:17:20,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:20,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:20,998 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:17:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:21,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 2157 states and 4759 transitions. [2021-11-25 08:17:21,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4759 transitions. [2021-11-25 08:17:21,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 08:17:21,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:21,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:21,380 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:17:21,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 2162 states and 4777 transitions. [2021-11-25 08:17:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4777 transitions. [2021-11-25 08:17:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:17:21,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:21,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:17:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2167 states and 4782 transitions. [2021-11-25 08:17:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4782 transitions. [2021-11-25 08:17:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:17:21,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:21,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:17:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 2169 states and 4785 transitions. [2021-11-25 08:17:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4785 transitions. [2021-11-25 08:17:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:17:24,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:24,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:17:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 2168 states and 4783 transitions. [2021-11-25 08:17:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4783 transitions. [2021-11-25 08:17:25,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 08:17:25,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:25,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:17:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5473 states to 2170 states and 4785 transitions. [2021-11-25 08:17:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4785 transitions. [2021-11-25 08:17:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:17:25,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:25,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:17:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 2171 states and 4786 transitions. [2021-11-25 08:17:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4786 transitions. [2021-11-25 08:17:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:17:26,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:26,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:17:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 2172 states and 4786 transitions. [2021-11-25 08:17:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4786 transitions. [2021-11-25 08:17:26,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:17:26,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:26,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:26,775 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:17:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 2176 states and 4796 transitions. [2021-11-25 08:17:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4796 transitions. [2021-11-25 08:17:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 08:17:28,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:28,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:28,582 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:17:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5489 states to 2179 states and 4799 transitions. [2021-11-25 08:17:28,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4799 transitions. [2021-11-25 08:17:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:17:28,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:28,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:29,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:17:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2183 states and 4805 transitions. [2021-11-25 08:17:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4805 transitions. [2021-11-25 08:17:29,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:17:29,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:29,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:29,891 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 08:17:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2184 states and 4806 transitions. [2021-11-25 08:17:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4806 transitions. [2021-11-25 08:17:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:17:29,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:29,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-25 08:17:30,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:30,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 2186 states and 4810 transitions. [2021-11-25 08:17:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4810 transitions. [2021-11-25 08:17:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:17:30,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:30,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:17:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 2191 states and 4819 transitions. [2021-11-25 08:17:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4819 transitions. [2021-11-25 08:17:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:17:33,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:33,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:33,728 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:17:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5519 states to 2196 states and 4826 transitions. [2021-11-25 08:17:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4826 transitions. [2021-11-25 08:17:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:17:33,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:33,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:33,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:17:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 2206 states and 4847 transitions. [2021-11-25 08:17:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4847 transitions. [2021-11-25 08:17:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:17:38,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:38,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:39,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:17:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2232 states and 4935 transitions. [2021-11-25 08:17:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4935 transitions. [2021-11-25 08:17:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:17:45,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:45,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:17:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:47,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 2234 states and 4966 transitions. [2021-11-25 08:17:47,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4966 transitions. [2021-11-25 08:17:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 08:17:47,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:47,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:17:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 2237 states and 4969 transitions. [2021-11-25 08:17:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4969 transitions. [2021-11-25 08:17:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 08:17:47,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:47,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:48,188 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:17:48,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:48,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5667 states to 2236 states and 4946 transitions. [2021-11-25 08:17:48,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4946 transitions. [2021-11-25 08:17:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:17:48,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:48,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:17:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 2243 states and 4987 transitions. [2021-11-25 08:17:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4987 transitions. [2021-11-25 08:17:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:17:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:50,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:17:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 2245 states and 5018 transitions. [2021-11-25 08:17:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 5018 transitions. [2021-11-25 08:17:52,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 08:17:52,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:52,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:52,793 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:17:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:52,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 2247 states and 5020 transitions. [2021-11-25 08:17:52,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 5020 transitions. [2021-11-25 08:17:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:17:52,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:52,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:53,151 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:17:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 2262 states and 5055 transitions. [2021-11-25 08:17:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 5055 transitions. [2021-11-25 08:17:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:17:58,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:58,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:58,693 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:17:58,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:58,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 2265 states and 5059 transitions. [2021-11-25 08:17:58,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 5059 transitions. [2021-11-25 08:17:58,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:17:58,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:58,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:18:00,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 2266 states and 5060 transitions. [2021-11-25 08:18:00,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 5060 transitions. [2021-11-25 08:18:00,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 08:18:00,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:00,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:01,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:01,253 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:18:01,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 2268 states and 5062 transitions. [2021-11-25 08:18:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 5062 transitions. [2021-11-25 08:18:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:18:01,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:01,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:18:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5817 states to 2283 states and 5094 transitions. [2021-11-25 08:18:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 5094 transitions. [2021-11-25 08:18:04,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:18:04,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:04,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:18:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 2286 states and 5099 transitions. [2021-11-25 08:18:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 5099 transitions. [2021-11-25 08:18:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:18:04,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:04,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:05,103 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:18:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 2287 states and 5099 transitions. [2021-11-25 08:18:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 5099 transitions. [2021-11-25 08:18:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:18:05,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:05,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-25 08:18:05,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:05,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 2291 states and 5105 transitions. [2021-11-25 08:18:05,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 5105 transitions. [2021-11-25 08:18:05,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:18:05,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:05,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:18:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 2295 states and 5111 transitions. [2021-11-25 08:18:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 5111 transitions. [2021-11-25 08:18:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:18:06,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:06,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 08:18:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 2297 states and 5115 transitions. [2021-11-25 08:18:06,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 5115 transitions. [2021-11-25 08:18:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:18:06,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:06,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 08:18:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2298 states and 5116 transitions. [2021-11-25 08:18:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 5116 transitions. [2021-11-25 08:18:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:18:07,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:07,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 08:18:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 2302 states and 5124 transitions. [2021-11-25 08:18:10,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 5124 transitions. [2021-11-25 08:18:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:18:10,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:10,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:18:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:10,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 2309 states and 5140 transitions. [2021-11-25 08:18:10,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 5140 transitions. [2021-11-25 08:18:10,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:18:10,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:10,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:10,789 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:18:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:10,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 2312 states and 5149 transitions. [2021-11-25 08:18:10,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 5149 transitions. [2021-11-25 08:18:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 08:18:10,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:10,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:18:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 2314 states and 5154 transitions. [2021-11-25 08:18:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 5154 transitions. [2021-11-25 08:18:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:18:13,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:13,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:18:20,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5924 states to 2334 states and 5198 transitions. [2021-11-25 08:18:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 5198 transitions. [2021-11-25 08:18:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:18:20,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:20,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:18:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 2335 states and 5199 transitions. [2021-11-25 08:18:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 5199 transitions. [2021-11-25 08:18:22,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:18:22,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:22,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:18:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 2336 states and 5201 transitions. [2021-11-25 08:18:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 5201 transitions. [2021-11-25 08:18:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 08:18:24,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:24,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:25,217 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:18:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 2338 states and 5206 transitions. [2021-11-25 08:18:27,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 5206 transitions. [2021-11-25 08:18:27,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 08:18:27,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:27,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:27,713 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:18:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:27,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 2340 states and 5208 transitions. [2021-11-25 08:18:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 5208 transitions. [2021-11-25 08:18:27,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 08:18:27,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:27,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:28,126 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:18:28,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 2342 states and 5210 transitions. [2021-11-25 08:18:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 5210 transitions. [2021-11-25 08:18:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:18:28,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:28,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:18:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:18:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5971 states to 2350 states and 5238 transitions. [2021-11-25 08:18:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 5238 transitions. [2021-11-25 08:18:41,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 08:18:41,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:18:41,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:18:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:18:44,342 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:18:48,128 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:19:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 2397 states and 5422 transitions. [2021-11-25 08:19:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 5422 transitions. [2021-11-25 08:19:36,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 08:19:36,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:36,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-25 08:19:39,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6200 states to 2399 states and 5433 transitions. [2021-11-25 08:19:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 5433 transitions. [2021-11-25 08:19:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:19:39,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:39,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 08:19:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6201 states to 2400 states and 5434 transitions. [2021-11-25 08:19:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 5434 transitions. [2021-11-25 08:19:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:19:39,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:39,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:19:40,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:40,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 2401 states and 5435 transitions. [2021-11-25 08:19:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 5435 transitions. [2021-11-25 08:19:40,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:19:40,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:40,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 08:19:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6205 states to 2403 states and 5438 transitions. [2021-11-25 08:19:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 5438 transitions. [2021-11-25 08:19:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:19:40,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:40,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 08:19:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6211 states to 2407 states and 5444 transitions. [2021-11-25 08:19:41,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 5444 transitions. [2021-11-25 08:19:41,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 08:19:41,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:41,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:41,672 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:19:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 2410 states and 5476 transitions. [2021-11-25 08:19:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 5476 transitions. [2021-11-25 08:19:43,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:19:43,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:43,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:19:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6246 states to 2412 states and 5478 transitions. [2021-11-25 08:19:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 5478 transitions. [2021-11-25 08:19:43,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:19:43,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:43,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:19:44,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:44,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 2414 states and 5486 transitions. [2021-11-25 08:19:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 5486 transitions. [2021-11-25 08:19:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 08:19:44,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:44,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:19:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:44,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6258 states to 2416 states and 5490 transitions. [2021-11-25 08:19:44,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 5490 transitions. [2021-11-25 08:19:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:19:44,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:44,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:45,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:19:45,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:45,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6262 states to 2419 states and 5494 transitions. [2021-11-25 08:19:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 5494 transitions. [2021-11-25 08:19:45,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:19:45,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:45,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:45,584 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:19:45,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:45,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6273 states to 2422 states and 5505 transitions. [2021-11-25 08:19:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 5505 transitions. [2021-11-25 08:19:45,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:19:45,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:45,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:19:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6274 states to 2423 states and 5506 transitions. [2021-11-25 08:19:45,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 5506 transitions. [2021-11-25 08:19:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 08:19:45,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:45,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:46,315 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:19:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6277 states to 2426 states and 5509 transitions. [2021-11-25 08:19:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 5509 transitions. [2021-11-25 08:19:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 08:19:46,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:46,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-25 08:19:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 2427 states and 5510 transitions. [2021-11-25 08:19:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 5510 transitions. [2021-11-25 08:19:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:19:48,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:48,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:48,851 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:19:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 2430 states and 5514 transitions. [2021-11-25 08:19:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 5514 transitions. [2021-11-25 08:19:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 08:19:48,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:48,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:49,272 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 08:19:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6286 states to 2432 states and 5518 transitions. [2021-11-25 08:19:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 5518 transitions. [2021-11-25 08:19:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:19:49,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:49,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:19:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6290 states to 2435 states and 5522 transitions. [2021-11-25 08:19:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 5522 transitions. [2021-11-25 08:19:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:19:49,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:49,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:19:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:50,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 2438 states and 5525 transitions. [2021-11-25 08:19:50,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 5525 transitions. [2021-11-25 08:19:50,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:19:50,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:50,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:50,547 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:19:50,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6295 states to 2440 states and 5527 transitions. [2021-11-25 08:19:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 5527 transitions. [2021-11-25 08:19:50,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:19:50,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:50,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 08:19:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6297 states to 2442 states and 5529 transitions. [2021-11-25 08:19:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 5529 transitions. [2021-11-25 08:19:51,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:19:51,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:51,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:19:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6322 states to 2450 states and 5554 transitions. [2021-11-25 08:19:52,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 5554 transitions. [2021-11-25 08:19:52,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 08:19:52,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:52,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:53,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:19:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6324 states to 2452 states and 5556 transitions. [2021-11-25 08:19:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 5556 transitions. [2021-11-25 08:19:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:19:53,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:53,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-25 08:19:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6325 states to 2453 states and 5557 transitions. [2021-11-25 08:19:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 5557 transitions. [2021-11-25 08:19:53,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:19:53,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:53,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 08:19:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 2454 states and 5558 transitions. [2021-11-25 08:19:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 5558 transitions. [2021-11-25 08:19:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:19:54,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:54,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:54,431 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:19:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6327 states to 2455 states and 5559 transitions. [2021-11-25 08:19:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 5559 transitions. [2021-11-25 08:19:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:19:54,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:54,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:19:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6335 states to 2458 states and 5567 transitions. [2021-11-25 08:19:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 5567 transitions. [2021-11-25 08:19:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:19:56,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:56,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:56,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:19:56,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6342 states to 2461 states and 5574 transitions. [2021-11-25 08:19:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 5574 transitions. [2021-11-25 08:19:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:19:56,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:56,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:19:57,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:57,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6351 states to 2464 states and 5583 transitions. [2021-11-25 08:19:57,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 5583 transitions. [2021-11-25 08:19:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:19:57,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:57,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:19:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 2467 states and 5586 transitions. [2021-11-25 08:19:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 5586 transitions. [2021-11-25 08:19:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:19:57,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:57,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:19:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6355 states to 2468 states and 5587 transitions. [2021-11-25 08:19:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 5587 transitions. [2021-11-25 08:19:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:19:58,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:58,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:58,523 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:19:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 2471 states and 5590 transitions. [2021-11-25 08:19:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 5590 transitions. [2021-11-25 08:19:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:19:58,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:58,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:19:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:19:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6359 states to 2472 states and 5591 transitions. [2021-11-25 08:19:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 5591 transitions. [2021-11-25 08:19:58,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 08:19:58,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:19:58,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:19:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:19:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:20:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:00,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6365 states to 2475 states and 5597 transitions. [2021-11-25 08:20:00,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 5597 transitions. [2021-11-25 08:20:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:20:00,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:00,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:20:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 08:20:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6368 states to 2478 states and 5600 transitions. [2021-11-25 08:20:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 5600 transitions. [2021-11-25 08:20:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:20:01,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:01,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:20:01,422 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 08:20:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6372 states to 2480 states and 5604 transitions. [2021-11-25 08:20:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 5604 transitions. [2021-11-25 08:20:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:20:01,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:01,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:20:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 08:20:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6388 states to 2491 states and 5620 transitions. [2021-11-25 08:20:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 5620 transitions. [2021-11-25 08:20:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 08:20:05,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:05,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:20:05,425 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:20:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6479 states to 2518 states and 5710 transitions. [2021-11-25 08:20:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 5710 transitions. [2021-11-25 08:20:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:20:15,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:15,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:20:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 08:20:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6480 states to 2519 states and 5711 transitions. [2021-11-25 08:20:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 5711 transitions. [2021-11-25 08:20:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:20:15,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:15,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:20:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 08:20:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:15,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 2520 states and 5712 transitions. [2021-11-25 08:20:15,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 5712 transitions. [2021-11-25 08:20:16,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 08:20:16,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:16,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:20:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 08:20:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6492 states to 2524 states and 5722 transitions. [2021-11-25 08:20:19,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 5722 transitions. [2021-11-25 08:20:19,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 08:20:19,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:19,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:20:20,234 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:20:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 2527 states and 5753 transitions. [2021-11-25 08:20:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5753 transitions. [2021-11-25 08:20:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:20:22,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:22,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:20:22,545 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:20:22,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6531 states to 2530 states and 5760 transitions. [2021-11-25 08:20:22,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 5760 transitions. [2021-11-25 08:20:22,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:20:22,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:22,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:20:23,082 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:20:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:20:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6541 states to 2533 states and 5770 transitions. [2021-11-25 08:20:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 5770 transitions. [2021-11-25 08:20:23,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:20:23,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:20:23,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:20:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat