./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN --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 32bit --witnessprinter.graph.data.programhash 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:44:19,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:44:19,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:44:19,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:44:19,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:44:19,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:44:19,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:44:19,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:44:19,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:44:19,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:44:19,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:44:19,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:44:19,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:44:19,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:44:19,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:44:19,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:44:19,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:44:19,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:44:19,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:44:19,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:44:19,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:44:19,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:44:19,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:44:19,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:44:19,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:44:19,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:44:19,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:44:19,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:44:19,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:44:19,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:44:19,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:44:19,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:44:19,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:44:19,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:44:19,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:44:19,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:44:19,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:44:19,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:44:19,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:44:19,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:44:19,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:44:19,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:44:19,656 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:44:19,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:44:19,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:44:19,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:44:19,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:44:19,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:44:19,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:44:19,660 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:44:19,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:44:19,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:44:19,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:44:19,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:44:19,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:44:19,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:44:19,661 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:44:19,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:44:19,662 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:44:19,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:44:19,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:44:19,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:44:19,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:44:19,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:44:19,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:44:19,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:44:19,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:44:19,665 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:44:19,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:44:19,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:44:19,665 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_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c [2021-11-21 04:44:19,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:44:19,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:44:19,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:44:19,936 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:44:19,937 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:44:19,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2021-11-21 04:44:20,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/data/6b38263c2/a05ac6ec20b140968c1af4d2e83d1d8c/FLAG79ebb2f3b [2021-11-21 04:44:20,563 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:44:20,564 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2021-11-21 04:44:20,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/data/6b38263c2/a05ac6ec20b140968c1af4d2e83d1d8c/FLAG79ebb2f3b [2021-11-21 04:44:20,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/data/6b38263c2/a05ac6ec20b140968c1af4d2e83d1d8c [2021-11-21 04:44:20,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:44:20,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:44:20,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:44:20,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:44:20,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:44:20,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:44:20" (1/1) ... [2021-11-21 04:44:20,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d240d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:20, skipping insertion in model container [2021-11-21 04:44:20,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:44:20" (1/1) ... [2021-11-21 04:44:20,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:44:20,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:44:21,193 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_28c4e723-eefb-4b11-b1a3-522d5b08c16a/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2021-11-21 04:44:21,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:44:21,240 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:44:21,260 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_28c4e723-eefb-4b11-b1a3-522d5b08c16a/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2021-11-21 04:44:21,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:44:21,291 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:44:21,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:21 WrapperNode [2021-11-21 04:44:21,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:44:21,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:44:21,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:44:21,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:44:21,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:21" (1/1) ... [2021-11-21 04:44:21,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:21" (1/1) ... [2021-11-21 04:44:21,333 INFO L137 Inliner]: procedures = 15, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2021-11-21 04:44:21,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:44:21,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:44:21,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:44:21,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:44:21,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:21" (1/1) ... [2021-11-21 04:44:21,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:21" (1/1) ... [2021-11-21 04:44:21,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:21" (1/1) ... [2021-11-21 04:44:21,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:21" (1/1) ... [2021-11-21 04:44:21,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:21" (1/1) ... [2021-11-21 04:44:21,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:21" (1/1) ... [2021-11-21 04:44:21,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:21" (1/1) ... [2021-11-21 04:44:21,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:44:21,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:44:21,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:44:21,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:44:21,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:21" (1/1) ... [2021-11-21 04:44:21,407 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:44:21,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:44:21,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:44:21,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c4e723-eefb-4b11-b1a3-522d5b08c16a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:44:21,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:44:21,500 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 04:44:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 04:44:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:44:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:44:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:44:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:44:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:44:21,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:44:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:44:21,587 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:44:21,589 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:44:21,846 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:44:21,903 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:44:21,904 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 04:44:21,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:44:21 BoogieIcfgContainer [2021-11-21 04:44:21,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:44:21,907 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:44:21,907 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:44:21,917 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:44:21,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:44:21" (1/1) ... [2021-11-21 04:44:21,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:44:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2021-11-21 04:44:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2021-11-21 04:44:22,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:44:22,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:22,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:22,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:22,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:44:22,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 30 transitions. [2021-11-21 04:44:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2021-11-21 04:44:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:44:22,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:22,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:44:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:22,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 39 transitions. [2021-11-21 04:44:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2021-11-21 04:44:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:44:22,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:22,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:44:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:23,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 22 states and 34 transitions. [2021-11-21 04:44:23,009 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2021-11-21 04:44:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:44:23,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:23,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:23,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:23,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:44:23,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 41 transitions. [2021-11-21 04:44:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2021-11-21 04:44:23,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 04:44:23,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:23,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:23,983 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:44:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 33 states and 60 transitions. [2021-11-21 04:44:25,298 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2021-11-21 04:44:25,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:44:25,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:25,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:44:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:26,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 38 states and 76 transitions. [2021-11-21 04:44:26,605 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 76 transitions. [2021-11-21 04:44:26,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:44:26,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:26,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:26,706 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:44:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 73 transitions. [2021-11-21 04:44:26,972 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2021-11-21 04:44:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:44:26,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:26,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 04:44:28,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 44 states and 88 transitions. [2021-11-21 04:44:28,518 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 88 transitions. [2021-11-21 04:44:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:44:28,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:28,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:44:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 45 states and 89 transitions. [2021-11-21 04:44:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2021-11-21 04:44:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:44:28,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:28,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:29,059 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:44:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 48 states and 94 transitions. [2021-11-21 04:44:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2021-11-21 04:44:30,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:44:30,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:30,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:44:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 60 states and 132 transitions. [2021-11-21 04:44:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 132 transitions. [2021-11-21 04:44:36,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:44:36,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:36,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:44:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 62 states and 138 transitions. [2021-11-21 04:44:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 138 transitions. [2021-11-21 04:44:37,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:44:37,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:37,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:44:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 68 states and 159 transitions. [2021-11-21 04:44:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 159 transitions. [2021-11-21 04:44:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:44:40,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:40,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:44:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:41,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 68 states and 154 transitions. [2021-11-21 04:44:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 154 transitions. [2021-11-21 04:44:41,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:44:41,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:41,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:41,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 04:44:43,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 73 states and 174 transitions. [2021-11-21 04:44:43,866 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 174 transitions. [2021-11-21 04:44:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:44:43,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 04:44:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 76 states and 178 transitions. [2021-11-21 04:44:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 178 transitions. [2021-11-21 04:44:45,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:44:45,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:45,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 04:44:47,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 78 states and 182 transitions. [2021-11-21 04:44:47,350 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 182 transitions. [2021-11-21 04:44:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:44:47,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:47,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:47,675 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 04:44:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:49,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 82 states and 191 transitions. [2021-11-21 04:44:49,668 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 191 transitions. [2021-11-21 04:44:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:44:49,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:49,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 04:44:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 85 states and 193 transitions. [2021-11-21 04:44:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 193 transitions. [2021-11-21 04:44:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:44:51,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,091 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 04:44:52,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 86 states and 195 transitions. [2021-11-21 04:44:52,392 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 195 transitions. [2021-11-21 04:44:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:52,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,949 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 04:44:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 90 states and 207 transitions. [2021-11-21 04:44:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 207 transitions. [2021-11-21 04:44:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:44:54,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 04:45:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 106 states and 260 transitions. [2021-11-21 04:45:08,843 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 260 transitions. [2021-11-21 04:45:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:45:08,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:08,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:09,267 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 04:45:13,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:13,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 112 states and 274 transitions. [2021-11-21 04:45:13,742 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 274 transitions. [2021-11-21 04:45:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:45:13,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:13,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 04:45:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 112 states and 273 transitions. [2021-11-21 04:45:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 273 transitions. [2021-11-21 04:45:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:45:14,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:14,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 04:45:15,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:15,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 113 states and 290 transitions. [2021-11-21 04:45:15,732 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 290 transitions. [2021-11-21 04:45:15,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:45:15,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:15,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 04:45:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:18,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 116 states and 313 transitions. [2021-11-21 04:45:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 313 transitions. [2021-11-21 04:45:18,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:45:18,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:18,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:18,854 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 04:45:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 119 states and 323 transitions. [2021-11-21 04:45:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 323 transitions. [2021-11-21 04:45:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:45:20,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:20,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 04:45:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:21,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 120 states and 326 transitions. [2021-11-21 04:45:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 326 transitions. [2021-11-21 04:45:21,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:21,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:21,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 04:45:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 125 states and 340 transitions. [2021-11-21 04:45:26,271 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 340 transitions. [2021-11-21 04:45:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:26,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:26,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:26,600 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 04:45:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 131 states and 362 transitions. [2021-11-21 04:45:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 362 transitions. [2021-11-21 04:45:31,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:31,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:31,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 04:45:32,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 132 states and 363 transitions. [2021-11-21 04:45:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 363 transitions. [2021-11-21 04:45:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:32,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:32,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 04:45:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:34,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 135 states and 373 transitions. [2021-11-21 04:45:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 373 transitions. [2021-11-21 04:45:34,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:45:34,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:34,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 04:45:37,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 138 states and 384 transitions. [2021-11-21 04:45:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 384 transitions. [2021-11-21 04:45:37,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:45:37,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:37,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 04:45:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 138 states and 379 transitions. [2021-11-21 04:45:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 379 transitions. [2021-11-21 04:45:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:38,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:38,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 04:45:41,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 139 states and 379 transitions. [2021-11-21 04:45:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 379 transitions. [2021-11-21 04:45:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:41,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:41,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:41,525 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 04:45:42,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:42,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 95 states and 256 transitions. [2021-11-21 04:45:42,639 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 256 transitions. [2021-11-21 04:45:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:42,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:42,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:45:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 98 states and 267 transitions. [2021-11-21 04:45:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 267 transitions. [2021-11-21 04:45:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:49,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:49,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:45:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 103 states and 286 transitions. [2021-11-21 04:45:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 286 transitions. [2021-11-21 04:45:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:55,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:55,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:55,532 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:45:58,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:58,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 106 states and 293 transitions. [2021-11-21 04:45:58,500 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 293 transitions. [2021-11-21 04:45:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:45:58,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:58,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:45:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 107 states and 297 transitions. [2021-11-21 04:45:59,512 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 297 transitions. [2021-11-21 04:45:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:45:59,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:59,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:46:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 116 states and 329 transitions. [2021-11-21 04:46:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 329 transitions. [2021-11-21 04:46:25,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:46:25,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:25,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:26,465 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:46:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 122 states and 348 transitions. [2021-11-21 04:46:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 348 transitions. [2021-11-21 04:46:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:46:33,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:33,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:46:43,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 128 states and 368 transitions. [2021-11-21 04:46:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 368 transitions. [2021-11-21 04:46:43,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:46:43,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:43,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:46:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 128 states and 374 transitions. [2021-11-21 04:46:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 374 transitions. [2021-11-21 04:46:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:46:50,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:50,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:46:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 131 states and 388 transitions. [2021-11-21 04:46:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 388 transitions. [2021-11-21 04:46:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:46:54,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:54,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:54,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:46:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 132 states and 397 transitions. [2021-11-21 04:46:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 397 transitions. [2021-11-21 04:46:56,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:46:56,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:56,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:58,186 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:47:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 134 states and 403 transitions. [2021-11-21 04:47:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 403 transitions. [2021-11-21 04:47:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:47:00,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:00,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:47:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 139 states and 414 transitions. [2021-11-21 04:47:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 414 transitions. [2021-11-21 04:47:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:47:06,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:06,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:06,937 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:47:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 140 states and 415 transitions. [2021-11-21 04:47:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 415 transitions. [2021-11-21 04:47:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:47:07,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:07,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:47:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 146 states and 432 transitions. [2021-11-21 04:47:15,289 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 432 transitions. [2021-11-21 04:47:15,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:47:15,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:15,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:16,161 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:47:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 149 states and 440 transitions. [2021-11-21 04:47:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 440 transitions. [2021-11-21 04:47:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:47:18,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:18,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:19,501 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:47:22,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:22,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 152 states and 449 transitions. [2021-11-21 04:47:22,660 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 449 transitions. [2021-11-21 04:47:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:47:22,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:22,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:22,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:23,504 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:47:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 155 states and 457 transitions. [2021-11-21 04:47:26,456 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 457 transitions. [2021-11-21 04:47:26,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:47:26,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:26,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:47:30,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 158 states and 467 transitions. [2021-11-21 04:47:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 467 transitions. [2021-11-21 04:47:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:47:30,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:30,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:47:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 161 states and 476 transitions. [2021-11-21 04:47:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 476 transitions. [2021-11-21 04:47:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:47:34,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:34,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:35,188 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 16 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 04:47:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 161 states and 471 transitions. [2021-11-21 04:47:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 471 transitions. [2021-11-21 04:47:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:47:36,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:36,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:36,826 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:47:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 166 states and 490 transitions. [2021-11-21 04:47:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 490 transitions. [2021-11-21 04:47:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:47:46,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:46,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:46,842 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:47:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 172 states and 509 transitions. [2021-11-21 04:47:55,016 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 509 transitions. [2021-11-21 04:47:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:47:55,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:55,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:48:03,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 176 states and 525 transitions. [2021-11-21 04:48:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 525 transitions. [2021-11-21 04:48:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:48:03,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:03,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:48:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 178 states and 534 transitions. [2021-11-21 04:48:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 534 transitions. [2021-11-21 04:48:06,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:48:06,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:06,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:48:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:11,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 181 states and 546 transitions. [2021-11-21 04:48:11,171 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 546 transitions. [2021-11-21 04:48:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:48:11,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:11,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:11,631 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:48:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 184 states and 564 transitions. [2021-11-21 04:48:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 564 transitions. [2021-11-21 04:48:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:48:15,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:15,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:48:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 185 states and 568 transitions. [2021-11-21 04:48:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 568 transitions. [2021-11-21 04:48:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:48:17,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:17,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 12 proven. 29 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-21 04:48:19,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 186 states and 568 transitions. [2021-11-21 04:48:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 568 transitions. [2021-11-21 04:48:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:48:19,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:19,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:31,350 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:49:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 199 states and 630 transitions. [2021-11-21 04:49:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 630 transitions. [2021-11-21 04:49:07,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:49:07,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:07,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:49:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 205 states and 657 transitions. [2021-11-21 04:49:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 657 transitions. [2021-11-21 04:49:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:49:28,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:28,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:49:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 213 states and 685 transitions. [2021-11-21 04:49:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 685 transitions. [2021-11-21 04:49:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:49:42,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:42,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:44,508 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:49:51,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 218 states and 712 transitions. [2021-11-21 04:49:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 712 transitions. [2021-11-21 04:49:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:49:51,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:51,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:53,347 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:49:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 220 states and 727 transitions. [2021-11-21 04:49:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 727 transitions. [2021-11-21 04:49:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:49:56,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:56,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:50:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 223 states and 740 transitions. [2021-11-21 04:50:02,990 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 740 transitions. [2021-11-21 04:50:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:50:02,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:02,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:50:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 226 states and 755 transitions. [2021-11-21 04:50:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 755 transitions. [2021-11-21 04:50:09,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:50:09,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:09,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:50:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 229 states and 765 transitions. [2021-11-21 04:50:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 765 transitions. [2021-11-21 04:50:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:50:15,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:15,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:50:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:22,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 232 states and 774 transitions. [2021-11-21 04:50:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 774 transitions. [2021-11-21 04:50:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:50:22,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:22,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:23,851 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:50:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 235 states and 786 transitions. [2021-11-21 04:50:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 786 transitions. [2021-11-21 04:50:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:50:28,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:28,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:50:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 236 states and 794 transitions. [2021-11-21 04:50:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 794 transitions. [2021-11-21 04:50:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:50:32,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:32,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:50:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 237 states and 804 transitions. [2021-11-21 04:50:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 804 transitions. [2021-11-21 04:50:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:50:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:35,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:50:41,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:41,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 240 states and 816 transitions. [2021-11-21 04:50:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 816 transitions. [2021-11-21 04:50:41,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:50:41,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:41,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:50:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 241 states and 823 transitions. [2021-11-21 04:50:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 823 transitions. [2021-11-21 04:50:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:50:45,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:45,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:46,885 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:50:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 244 states and 834 transitions. [2021-11-21 04:50:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 834 transitions. [2021-11-21 04:50:51,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:50:51,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:51,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:50:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 247 states and 849 transitions. [2021-11-21 04:50:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 849 transitions. [2021-11-21 04:50:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:50:59,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:59,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:51:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:06,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 250 states and 855 transitions. [2021-11-21 04:51:06,777 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 855 transitions. [2021-11-21 04:51:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:51:06,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:06,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-21 04:51:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 251 states and 855 transitions. [2021-11-21 04:51:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 855 transitions. [2021-11-21 04:51:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:51:08,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:08,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:51:16,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 255 states and 862 transitions. [2021-11-21 04:51:16,953 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 862 transitions. [2021-11-21 04:51:16,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:51:16,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:16,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:18,076 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:51:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 262 states and 884 transitions. [2021-11-21 04:51:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 884 transitions. [2021-11-21 04:51:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:51:31,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:31,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:32,322 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:51:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 265 states and 893 transitions. [2021-11-21 04:51:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 893 transitions. [2021-11-21 04:51:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:51:37,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:37,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:51:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:43,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 268 states and 901 transitions. [2021-11-21 04:51:43,060 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 901 transitions. [2021-11-21 04:51:43,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:51:43,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:43,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:51:49,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:49,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 271 states and 911 transitions. [2021-11-21 04:51:49,046 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 911 transitions. [2021-11-21 04:51:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:51:49,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:49,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:49,504 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-21 04:51:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 268 states and 903 transitions. [2021-11-21 04:51:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 903 transitions. [2021-11-21 04:51:51,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:51:51,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:51,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:51:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 271 states and 913 transitions. [2021-11-21 04:51:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 913 transitions. [2021-11-21 04:51:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:51:57,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:57,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:57,643 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:52:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 272 states and 907 transitions. [2021-11-21 04:52:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 907 transitions. [2021-11-21 04:52:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:52:01,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:01,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:52:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 275 states and 917 transitions. [2021-11-21 04:52:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 917 transitions. [2021-11-21 04:52:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:52:07,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:07,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:52:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:13,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 278 states and 925 transitions. [2021-11-21 04:52:13,414 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 925 transitions. [2021-11-21 04:52:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:52:13,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:13,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:13,834 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:52:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 281 states and 934 transitions. [2021-11-21 04:52:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 934 transitions. [2021-11-21 04:52:19,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:52:19,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:19,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:52:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 284 states and 942 transitions. [2021-11-21 04:52:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 942 transitions. [2021-11-21 04:52:25,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:52:25,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:25,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:25,793 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:52:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:31,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 287 states and 951 transitions. [2021-11-21 04:52:31,587 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 951 transitions. [2021-11-21 04:52:31,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:52:31,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:31,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:32,028 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:52:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 290 states and 960 transitions. [2021-11-21 04:52:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 960 transitions. [2021-11-21 04:52:38,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:52:38,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:38,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-21 04:52:44,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:44,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 293 states and 970 transitions. [2021-11-21 04:52:44,302 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 970 transitions. [2021-11-21 04:52:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:52:44,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:44,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:53:00,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:00,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 296 states and 987 transitions. [2021-11-21 04:53:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 987 transitions. [2021-11-21 04:53:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:53:00,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:00,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:53:17,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 296 states and 991 transitions. [2021-11-21 04:53:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 991 transitions. [2021-11-21 04:53:17,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:53:17,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:17,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:17,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:53:35,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:35,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 302 states and 1007 transitions. [2021-11-21 04:53:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1007 transitions. [2021-11-21 04:53:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:53:35,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:35,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:53:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 305 states and 1016 transitions. [2021-11-21 04:53:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1016 transitions. [2021-11-21 04:53:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:53:43,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:43,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:53:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 308 states and 1035 transitions. [2021-11-21 04:53:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1035 transitions. [2021-11-21 04:53:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:53:52,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:52,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:55,007 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:54:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 311 states and 1042 transitions. [2021-11-21 04:54:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1042 transitions. [2021-11-21 04:54:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:54:00,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:00,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:03,078 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:54:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:10,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 314 states and 1055 transitions. [2021-11-21 04:54:10,467 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1055 transitions. [2021-11-21 04:54:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:54:10,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:10,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:12,687 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:54:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 317 states and 1074 transitions. [2021-11-21 04:54:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1074 transitions. [2021-11-21 04:54:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:54:20,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:20,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:54:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 319 states and 1084 transitions. [2021-11-21 04:54:26,860 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1084 transitions. [2021-11-21 04:54:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:54:26,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:26,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:29,074 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:54:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 322 states and 1114 transitions. [2021-11-21 04:54:36,160 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1114 transitions. [2021-11-21 04:54:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:54:36,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:36,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:54:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 325 states and 1121 transitions. [2021-11-21 04:54:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1121 transitions. [2021-11-21 04:54:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:54:45,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:45,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 22 proven. 35 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 04:54:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 326 states and 1121 transitions. [2021-11-21 04:54:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1121 transitions. [2021-11-21 04:54:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:54:49,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:49,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:51,614 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:54:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 327 states and 1138 transitions. [2021-11-21 04:54:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1138 transitions. [2021-11-21 04:54:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:54:53,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:53,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:53,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:56,215 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:54:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 328 states and 1146 transitions. [2021-11-21 04:54:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1146 transitions. [2021-11-21 04:54:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:54:58,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-21 04:55:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 330 states and 1149 transitions. [2021-11-21 04:55:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1149 transitions. [2021-11-21 04:55:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:55:05,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 98 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked.