./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c13092b5fe0ffbf7fbf1fe31d493be6a68ca2455b811b10fd7983ff470e432f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:45:03,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:45:03,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:45:03,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:45:03,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:45:03,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:45:03,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:45:03,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:45:03,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:45:03,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:45:03,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:45:03,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:45:03,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:45:03,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:45:03,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:45:03,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:45:03,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:45:03,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:45:03,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:45:03,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:45:03,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:45:03,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:45:03,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:45:03,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:45:03,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:45:03,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:45:03,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:45:03,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:45:03,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:45:03,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:45:03,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:45:03,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:45:03,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:45:03,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:45:03,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:45:03,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:45:03,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:45:03,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:45:03,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:45:03,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:45:03,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:45:03,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:45:03,244 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:45:03,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:45:03,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:45:03,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:45:03,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:45:03,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:45:03,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:45:03,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:45:03,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:45:03,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:45:03,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:45:03,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:45:03,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:45:03,256 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:45:03,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:45:03,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:45:03,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:45:03,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:45:03,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:03,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:45:03,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:45:03,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:45:03,258 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:45:03,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:45:03,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:45:03,259 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_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c13092b5fe0ffbf7fbf1fe31d493be6a68ca2455b811b10fd7983ff470e432f [2021-11-23 00:45:03,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:45:03,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:45:03,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:45:03,586 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:45:03,587 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:45:03,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2021-11-23 00:45:03,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/data/2a0e8d187/d0184697006e42aea13d9df58d2f3780/FLAG3fbe15c9f [2021-11-23 00:45:04,626 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:45:04,627 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2021-11-23 00:45:04,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/data/2a0e8d187/d0184697006e42aea13d9df58d2f3780/FLAG3fbe15c9f [2021-11-23 00:45:05,092 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/data/2a0e8d187/d0184697006e42aea13d9df58d2f3780 [2021-11-23 00:45:05,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:45:05,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:45:05,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:05,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:45:05,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:45:05,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:05" (1/1) ... [2021-11-23 00:45:05,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d8c2da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:05, skipping insertion in model container [2021-11-23 00:45:05,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:05" (1/1) ... [2021-11-23 00:45:05,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:45:05,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:45:06,115 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_dd070a79-a226-4a87-97f5-35673bb4128e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i[108030,108043] [2021-11-23 00:45:06,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:06,699 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:45:06,826 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_dd070a79-a226-4a87-97f5-35673bb4128e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i[108030,108043] [2021-11-23 00:45:07,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:07,252 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:45:07,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:07 WrapperNode [2021-11-23 00:45:07,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:07,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:07,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:45:07,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:45:07,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:07" (1/1) ... [2021-11-23 00:45:07,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:07" (1/1) ... [2021-11-23 00:45:07,541 INFO L137 Inliner]: procedures = 178, calls = 1867, calls flagged for inlining = 81, calls inlined = 81, statements flattened = 3540 [2021-11-23 00:45:07,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:07,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:45:07,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:45:07,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:45:07,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:07" (1/1) ... [2021-11-23 00:45:07,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:07" (1/1) ... [2021-11-23 00:45:07,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:07" (1/1) ... [2021-11-23 00:45:07,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:07" (1/1) ... [2021-11-23 00:45:07,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:07" (1/1) ... [2021-11-23 00:45:07,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:07" (1/1) ... [2021-11-23 00:45:07,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:07" (1/1) ... [2021-11-23 00:45:07,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:45:07,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:45:07,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:45:07,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:45:07,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:07" (1/1) ... [2021-11-23 00:45:07,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:07,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:45:07,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:45:07,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:45:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 00:45:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 00:45:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:45:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2021-11-23 00:45:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2021-11-23 00:45:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2021-11-23 00:45:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2021-11-23 00:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-11-23 00:45:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-11-23 00:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2021-11-23 00:45:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2021-11-23 00:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 00:45:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 00:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:45:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:45:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_20 [2021-11-23 00:45:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_20 [2021-11-23 00:45:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 00:45:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 00:45:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 00:45:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 00:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 00:45:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 00:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:45:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 00:45:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 00:45:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 00:45:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 00:45:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 00:45:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 00:45:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:45:08,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:45:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_resume [2021-11-23 00:45:08,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_resume [2021-11-23 00:45:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2021-11-23 00:45:08,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2021-11-23 00:45:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-23 00:45:08,012 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-23 00:45:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_reset_resume [2021-11-23 00:45:08,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_reset_resume [2021-11-23 00:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:45:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:45:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 00:45:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 00:45:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:45:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:45:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:45:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 00:45:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 00:45:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_free_buffers [2021-11-23 00:45:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_free_buffers [2021-11-23 00:45:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_disconnect [2021-11-23 00:45:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_disconnect [2021-11-23 00:45:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2021-11-23 00:45:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2021-11-23 00:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 00:45:08,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 00:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:45:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 00:45:08,021 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 00:45:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-11-23 00:45:08,021 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-11-23 00:45:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 00:45:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 00:45:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:45:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:45:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:45:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 00:45:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 00:45:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2021-11-23 00:45:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2021-11-23 00:45:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2021-11-23 00:45:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2021-11-23 00:45:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2021-11-23 00:45:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2021-11-23 00:45:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_probe [2021-11-23 00:45:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_probe [2021-11-23 00:45:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:45:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2021-11-23 00:45:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2021-11-23 00:45:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:45:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-11-23 00:45:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-11-23 00:45:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_open [2021-11-23 00:45:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_open [2021-11-23 00:45:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_12 [2021-11-23 00:45:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_12 [2021-11-23 00:45:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 00:45:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 00:45:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 00:45:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 00:45:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 00:45:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 00:45:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_irq [2021-11-23 00:45:08,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_irq [2021-11-23 00:45:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 00:45:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 00:45:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_pkt [2021-11-23 00:45:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_pkt [2021-11-23 00:45:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 00:45:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 00:45:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2021-11-23 00:45:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2021-11-23 00:45:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 00:45:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 00:45:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:45:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_read_data [2021-11-23 00:45:08,032 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_read_data [2021-11-23 00:45:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 00:45:08,032 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 00:45:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:45:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 00:45:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 00:45:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:45:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:45:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-11-23 00:45:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-11-23 00:45:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_multi [2021-11-23 00:45:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_multi [2021-11-23 00:45:08,696 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:45:08,700 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:45:09,031 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:45:11,550 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2021-11-23 00:45:12,637 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:45:14,554 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:45:14,554 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:45:14,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:14 BoogieIcfgContainer [2021-11-23 00:45:14,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:45:14,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:45:14,562 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:45:14,573 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:45:14,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:14" (1/1) ... [2021-11-23 00:45:14,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:45:14,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 723 states and 1019 transitions. [2021-11-23 00:45:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1019 transitions. [2021-11-23 00:45:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:45:14,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 728 states and 1036 transitions. [2021-11-23 00:45:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1036 transitions. [2021-11-23 00:45:15,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:45:15,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:45:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 729 states and 1037 transitions. [2021-11-23 00:45:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1037 transitions. [2021-11-23 00:45:15,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:45:15,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 732 states and 1053 transitions. [2021-11-23 00:45:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1053 transitions. [2021-11-23 00:45:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:45:16,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 731 states and 1049 transitions. [2021-11-23 00:45:16,612 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1049 transitions. [2021-11-23 00:45:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:45:16,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:17,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 743 states and 1085 transitions. [2021-11-23 00:45:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1085 transitions. [2021-11-23 00:45:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:45:17,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:17,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 745 states and 1087 transitions. [2021-11-23 00:45:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1087 transitions. [2021-11-23 00:45:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:45:17,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:18,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 758 states and 1123 transitions. [2021-11-23 00:45:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1123 transitions. [2021-11-23 00:45:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:45:18,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 757 states and 1117 transitions. [2021-11-23 00:45:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1117 transitions. [2021-11-23 00:45:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:45:18,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 771 states and 1153 transitions. [2021-11-23 00:45:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1153 transitions. [2021-11-23 00:45:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:45:19,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 772 states and 1153 transitions. [2021-11-23 00:45:19,901 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1153 transitions. [2021-11-23 00:45:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:45:19,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:20,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 787 states and 1190 transitions. [2021-11-23 00:45:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1190 transitions. [2021-11-23 00:45:21,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:45:21,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:21,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:21,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 788 states and 1190 transitions. [2021-11-23 00:45:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1190 transitions. [2021-11-23 00:45:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:45:21,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:21,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:45:21,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 792 states and 1199 transitions. [2021-11-23 00:45:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1199 transitions. [2021-11-23 00:45:21,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:45:21,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:21,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:21,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 808 states and 1237 transitions. [2021-11-23 00:45:22,898 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1237 transitions. [2021-11-23 00:45:22,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:45:22,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 809 states and 1237 transitions. [2021-11-23 00:45:23,065 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1237 transitions. [2021-11-23 00:45:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:45:23,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 810 states and 1237 transitions. [2021-11-23 00:45:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1237 transitions. [2021-11-23 00:45:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:45:23,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:23,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 811 states and 1237 transitions. [2021-11-23 00:45:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1237 transitions. [2021-11-23 00:45:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:45:23,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 817 states and 1258 transitions. [2021-11-23 00:45:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1258 transitions. [2021-11-23 00:45:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:45:23,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,858 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:23,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 818 states and 1258 transitions. [2021-11-23 00:45:23,880 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1258 transitions. [2021-11-23 00:45:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:45:23,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,030 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 819 states and 1258 transitions. [2021-11-23 00:45:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1258 transitions. [2021-11-23 00:45:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:45:24,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 825 states and 1281 transitions. [2021-11-23 00:45:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1281 transitions. [2021-11-23 00:45:24,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:45:24,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,607 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 826 states and 1281 transitions. [2021-11-23 00:45:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1281 transitions. [2021-11-23 00:45:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:45:24,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,759 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 832 states and 1304 transitions. [2021-11-23 00:45:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1304 transitions. [2021-11-23 00:45:24,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:45:24,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,135 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:25,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 833 states and 1304 transitions. [2021-11-23 00:45:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1304 transitions. [2021-11-23 00:45:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:45:25,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 836 states and 1323 transitions. [2021-11-23 00:45:25,891 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1323 transitions. [2021-11-23 00:45:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:45:25,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:26,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 842 states and 1348 transitions. [2021-11-23 00:45:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1348 transitions. [2021-11-23 00:45:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:45:26,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 843 states and 1348 transitions. [2021-11-23 00:45:26,665 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1348 transitions. [2021-11-23 00:45:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:45:26,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,833 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 849 states and 1373 transitions. [2021-11-23 00:45:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1373 transitions. [2021-11-23 00:45:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:45:27,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:27,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:27,528 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 854 states and 1398 transitions. [2021-11-23 00:45:28,085 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1398 transitions. [2021-11-23 00:45:28,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:45:28,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:28,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:28,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 857 states and 1417 transitions. [2021-11-23 00:45:28,687 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1417 transitions. [2021-11-23 00:45:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:45:28,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:28,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:29,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:29,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 863 states and 1438 transitions. [2021-11-23 00:45:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1438 transitions. [2021-11-23 00:45:29,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:45:29,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:29,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:29,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 864 states and 1438 transitions. [2021-11-23 00:45:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1438 transitions. [2021-11-23 00:45:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:45:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:29,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 870 states and 1459 transitions. [2021-11-23 00:45:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1459 transitions. [2021-11-23 00:45:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:45:30,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:30,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:30,370 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 871 states and 1459 transitions. [2021-11-23 00:45:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1459 transitions. [2021-11-23 00:45:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:45:30,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:30,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 873 states and 1462 transitions. [2021-11-23 00:45:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1462 transitions. [2021-11-23 00:45:30,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:45:30,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:30,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 876 states and 1469 transitions. [2021-11-23 00:45:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1469 transitions. [2021-11-23 00:45:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:45:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:31,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 880 states and 1479 transitions. [2021-11-23 00:45:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1479 transitions. [2021-11-23 00:45:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:45:31,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:31,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:31,855 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 882 states and 1483 transitions. [2021-11-23 00:45:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1483 transitions. [2021-11-23 00:45:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:45:31,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:31,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:45:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 884 states and 1485 transitions. [2021-11-23 00:45:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1485 transitions. [2021-11-23 00:45:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:45:32,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,282 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:32,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 887 states and 1496 transitions. [2021-11-23 00:45:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1496 transitions. [2021-11-23 00:45:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 891 states and 1507 transitions. [2021-11-23 00:45:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1507 transitions. [2021-11-23 00:45:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:33,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:33,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:33,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 894 states and 1514 transitions. [2021-11-23 00:45:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1514 transitions. [2021-11-23 00:45:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:33,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:33,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,468 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:45:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 896 states and 1517 transitions. [2021-11-23 00:45:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1517 transitions. [2021-11-23 00:45:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:33,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:33,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,844 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:45:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 898 states and 1520 transitions. [2021-11-23 00:45:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1520 transitions. [2021-11-23 00:45:34,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:34,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 900 states and 1524 transitions. [2021-11-23 00:45:34,283 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1524 transitions. [2021-11-23 00:45:34,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:34,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:34,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 903 states and 1535 transitions. [2021-11-23 00:45:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1535 transitions. [2021-11-23 00:45:34,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:34,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 905 states and 1539 transitions. [2021-11-23 00:45:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1539 transitions. [2021-11-23 00:45:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:34,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,977 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:35,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 907 states and 1542 transitions. [2021-11-23 00:45:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1542 transitions. [2021-11-23 00:45:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:35,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:35,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:35,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 909 states and 1545 transitions. [2021-11-23 00:45:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1545 transitions. [2021-11-23 00:45:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:35,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:35,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:45:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 911 states and 1547 transitions. [2021-11-23 00:45:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1547 transitions. [2021-11-23 00:45:35,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:45:35,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:35,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:36,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 917 states and 1569 transitions. [2021-11-23 00:45:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1569 transitions. [2021-11-23 00:45:36,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:45:36,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:36,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 920 states and 1576 transitions. [2021-11-23 00:45:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1576 transitions. [2021-11-23 00:45:36,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:45:36,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 922 states and 1580 transitions. [2021-11-23 00:45:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1580 transitions. [2021-11-23 00:45:36,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:45:36,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 923 states and 1580 transitions. [2021-11-23 00:45:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1580 transitions. [2021-11-23 00:45:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:45:36,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 922 states and 1558 transitions. [2021-11-23 00:45:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1558 transitions. [2021-11-23 00:45:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:45:36,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:37,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:37,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 924 states and 1562 transitions. [2021-11-23 00:45:37,133 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1562 transitions. [2021-11-23 00:45:37,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:45:37,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:37,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:45:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 926 states and 1565 transitions. [2021-11-23 00:45:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1565 transitions. [2021-11-23 00:45:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:45:37,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:37,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,410 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:37,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 928 states and 1568 transitions. [2021-11-23 00:45:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1568 transitions. [2021-11-23 00:45:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:37,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:37,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 930 states and 1570 transitions. [2021-11-23 00:45:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1570 transitions. [2021-11-23 00:45:37,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:37,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:37,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:45:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 933 states and 1573 transitions. [2021-11-23 00:45:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1573 transitions. [2021-11-23 00:45:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:38,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:38,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 936 states and 1580 transitions. [2021-11-23 00:45:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1580 transitions. [2021-11-23 00:45:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:38,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:38,453 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:45:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:38,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 938 states and 1582 transitions. [2021-11-23 00:45:38,491 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1582 transitions. [2021-11-23 00:45:38,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:38,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:38,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:38,638 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:38,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 940 states and 1586 transitions. [2021-11-23 00:45:38,667 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1586 transitions. [2021-11-23 00:45:38,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:38,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:38,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:38,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 942 states and 1590 transitions. [2021-11-23 00:45:38,844 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1590 transitions. [2021-11-23 00:45:38,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:38,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:38,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 946 states and 1600 transitions. [2021-11-23 00:45:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1600 transitions. [2021-11-23 00:45:39,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:39,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:39,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 948 states and 1603 transitions. [2021-11-23 00:45:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1603 transitions. [2021-11-23 00:45:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:45:39,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:45:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 951 states and 1607 transitions. [2021-11-23 00:45:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1607 transitions. [2021-11-23 00:45:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:39,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:45:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 953 states and 1609 transitions. [2021-11-23 00:45:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1609 transitions. [2021-11-23 00:45:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:45:39,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 956 states and 1616 transitions. [2021-11-23 00:45:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1616 transitions. [2021-11-23 00:45:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:45:39,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 958 states and 1620 transitions. [2021-11-23 00:45:39,904 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1620 transitions. [2021-11-23 00:45:39,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:45:39,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:45:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 960 states and 1622 transitions. [2021-11-23 00:45:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1622 transitions. [2021-11-23 00:45:40,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:45:40,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:40,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:40,162 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 962 states and 1626 transitions. [2021-11-23 00:45:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1626 transitions. [2021-11-23 00:45:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:45:40,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:40,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:45:42,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 987 states and 1712 transitions. [2021-11-23 00:45:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1712 transitions. [2021-11-23 00:45:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:45:42,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:42,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:42,839 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:42,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 989 states and 1714 transitions. [2021-11-23 00:45:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1714 transitions. [2021-11-23 00:45:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:45:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:42,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:42,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:42,984 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:43,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 992 states and 1717 transitions. [2021-11-23 00:45:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1717 transitions. [2021-11-23 00:45:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:45:43,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:43,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 994 states and 1719 transitions. [2021-11-23 00:45:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1719 transitions. [2021-11-23 00:45:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:45:43,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:43,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 996 states and 1723 transitions. [2021-11-23 00:45:43,313 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1723 transitions. [2021-11-23 00:45:43,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:45:43,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,594 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:44,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 996 states and 1722 transitions. [2021-11-23 00:45:44,074 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1722 transitions. [2021-11-23 00:45:44,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:45:44,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 998 states and 1724 transitions. [2021-11-23 00:45:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1724 transitions. [2021-11-23 00:45:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:45:44,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,339 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:45:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1001 states and 1726 transitions. [2021-11-23 00:45:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1726 transitions. [2021-11-23 00:45:44,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:45:44,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:45:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1003 states and 1727 transitions. [2021-11-23 00:45:44,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1727 transitions. [2021-11-23 00:45:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:45:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:45:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1009 states and 1744 transitions. [2021-11-23 00:45:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1744 transitions. [2021-11-23 00:45:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:45:45,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1013 states and 1755 transitions. [2021-11-23 00:45:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1755 transitions. [2021-11-23 00:45:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:45:46,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:46,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:46,489 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:45:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1016 states and 1759 transitions. [2021-11-23 00:45:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1759 transitions. [2021-11-23 00:45:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:45:46,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:46,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:45:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1027 states and 1794 transitions. [2021-11-23 00:45:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1794 transitions. [2021-11-23 00:45:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:45:47,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:47,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:45:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:48,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1029 states and 1796 transitions. [2021-11-23 00:45:48,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1796 transitions. [2021-11-23 00:45:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:45:48,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:48,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:45:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:48,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1031 states and 1798 transitions. [2021-11-23 00:45:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1798 transitions. [2021-11-23 00:45:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:45:48,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:48,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:48,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1036 states and 1810 transitions. [2021-11-23 00:45:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1810 transitions. [2021-11-23 00:45:48,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:45:48,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:48,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:48,956 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:45:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1042 states and 1830 transitions. [2021-11-23 00:45:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1830 transitions. [2021-11-23 00:45:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:45:49,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:49,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1045 states and 1836 transitions. [2021-11-23 00:45:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1836 transitions. [2021-11-23 00:45:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:50,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:50,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:50,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1048 states and 1842 transitions. [2021-11-23 00:45:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1842 transitions. [2021-11-23 00:45:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:45:50,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:50,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:45:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1051 states and 1847 transitions. [2021-11-23 00:45:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1847 transitions. [2021-11-23 00:45:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:45:50,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:50,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:50,661 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:45:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1053 states and 1849 transitions. [2021-11-23 00:45:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1849 transitions. [2021-11-23 00:45:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:45:51,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:51,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:45:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1055 states and 1851 transitions. [2021-11-23 00:45:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1851 transitions. [2021-11-23 00:45:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:45:51,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:51,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,685 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:45:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1059 states and 1856 transitions. [2021-11-23 00:45:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1856 transitions. [2021-11-23 00:45:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:51,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:51,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1064 states and 1878 transitions. [2021-11-23 00:45:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1878 transitions. [2021-11-23 00:45:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:52,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:52,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:55,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1076 states and 1952 transitions. [2021-11-23 00:45:55,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1952 transitions. [2021-11-23 00:45:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:45:55,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:55,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:55,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:55,339 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:56,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1082 states and 1970 transitions. [2021-11-23 00:45:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1970 transitions. [2021-11-23 00:45:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:45:56,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:56,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:56,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1086 states and 1983 transitions. [2021-11-23 00:45:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1983 transitions. [2021-11-23 00:45:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:45:56,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:56,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:57,062 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:45:57,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:57,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1090 states and 1988 transitions. [2021-11-23 00:45:57,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1988 transitions. [2021-11-23 00:45:57,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:45:57,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:57,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:45:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:57,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1095 states and 1995 transitions. [2021-11-23 00:45:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1995 transitions. [2021-11-23 00:45:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:45:57,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:57,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:58,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1098 states and 2004 transitions. [2021-11-23 00:45:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2004 transitions. [2021-11-23 00:45:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:45:58,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:59,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1104 states and 2019 transitions. [2021-11-23 00:45:59,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2019 transitions. [2021-11-23 00:45:59,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:45:59,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:59,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:00,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1110 states and 2097 transitions. [2021-11-23 00:46:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2097 transitions. [2021-11-23 00:46:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:46:00,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:00,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:01,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1113 states and 2118 transitions. [2021-11-23 00:46:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2118 transitions. [2021-11-23 00:46:01,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:46:01,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:01,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:46:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1116 states and 2123 transitions. [2021-11-23 00:46:02,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2123 transitions. [2021-11-23 00:46:02,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:46:02,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:02,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:02,133 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:46:02,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1118 states and 2132 transitions. [2021-11-23 00:46:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2132 transitions. [2021-11-23 00:46:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:46:02,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:02,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:46:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:02,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1120 states and 2134 transitions. [2021-11-23 00:46:02,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2134 transitions. [2021-11-23 00:46:02,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:46:02,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:02,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:46:05,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1129 states and 2171 transitions. [2021-11-23 00:46:05,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2171 transitions. [2021-11-23 00:46:05,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:46:05,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:05,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:05,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:46:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1131 states and 2173 transitions. [2021-11-23 00:46:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2173 transitions. [2021-11-23 00:46:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:46:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:05,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1133 states and 2175 transitions. [2021-11-23 00:46:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2175 transitions. [2021-11-23 00:46:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:46:06,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:06,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:46:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1137 states and 2185 transitions. [2021-11-23 00:46:07,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2185 transitions. [2021-11-23 00:46:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:46:07,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1143 states and 2204 transitions. [2021-11-23 00:46:07,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2204 transitions. [2021-11-23 00:46:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:46:07,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:46:07,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1144 states and 2204 transitions. [2021-11-23 00:46:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2204 transitions. [2021-11-23 00:46:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:46:07,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:46:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1148 states and 2214 transitions. [2021-11-23 00:46:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2214 transitions. [2021-11-23 00:46:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:46:08,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:46:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1153 states and 2234 transitions. [2021-11-23 00:46:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2234 transitions. [2021-11-23 00:46:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:46:09,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:09,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:10,102 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:46:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1154 states and 2234 transitions. [2021-11-23 00:46:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2234 transitions. [2021-11-23 00:46:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:46:10,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:10,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:46:10,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1155 states and 2234 transitions. [2021-11-23 00:46:11,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2234 transitions. [2021-11-23 00:46:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:46:11,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1159 states and 2242 transitions. [2021-11-23 00:46:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2242 transitions. [2021-11-23 00:46:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:46:11,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,826 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:46:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1164 states and 2262 transitions. [2021-11-23 00:46:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2262 transitions. [2021-11-23 00:46:13,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:46:13,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1167 states and 2283 transitions. [2021-11-23 00:46:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2283 transitions. [2021-11-23 00:46:14,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:46:14,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:14,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:46:14,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1168 states and 2283 transitions. [2021-11-23 00:46:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2283 transitions. [2021-11-23 00:46:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:46:14,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:14,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:14,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:15,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1170 states and 2299 transitions. [2021-11-23 00:46:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2299 transitions. [2021-11-23 00:46:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:46:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:15,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:15,315 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1177 states and 2316 transitions. [2021-11-23 00:46:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2316 transitions. [2021-11-23 00:46:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:46:15,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:15,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:15,841 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:46:17,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1180 states and 2328 transitions. [2021-11-23 00:46:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2328 transitions. [2021-11-23 00:46:17,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:46:17,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:17,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:17,425 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1187 states and 2357 transitions. [2021-11-23 00:46:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2357 transitions. [2021-11-23 00:46:18,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:46:18,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1189 states and 2371 transitions. [2021-11-23 00:46:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2371 transitions. [2021-11-23 00:46:19,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:46:19,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:19,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,244 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:19,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1191 states and 2387 transitions. [2021-11-23 00:46:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2387 transitions. [2021-11-23 00:46:19,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:46:19,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:19,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,856 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:20,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1193 states and 2401 transitions. [2021-11-23 00:46:20,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2401 transitions. [2021-11-23 00:46:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:46:20,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:20,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:20,365 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1195 states and 2417 transitions. [2021-11-23 00:46:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2417 transitions. [2021-11-23 00:46:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:46:20,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:20,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:20,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:46:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1198 states and 2420 transitions. [2021-11-23 00:46:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2420 transitions. [2021-11-23 00:46:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:46:21,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:21,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:21,467 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1200 states and 2423 transitions. [2021-11-23 00:46:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2423 transitions. [2021-11-23 00:46:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:46:21,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:21,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:21,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:21,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1202 states and 2427 transitions. [2021-11-23 00:46:21,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2427 transitions. [2021-11-23 00:46:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:46:21,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:21,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1204 states and 2430 transitions. [2021-11-23 00:46:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2430 transitions. [2021-11-23 00:46:22,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:46:22,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:22,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:22,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1206 states and 2432 transitions. [2021-11-23 00:46:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2432 transitions. [2021-11-23 00:46:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:23,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:23,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:23,123 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:23,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1188 states and 2393 transitions. [2021-11-23 00:46:23,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2393 transitions. [2021-11-23 00:46:23,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:23,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:23,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:23,579 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:24,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:24,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1192 states and 2400 transitions. [2021-11-23 00:46:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2400 transitions. [2021-11-23 00:46:24,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:24,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:24,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:46:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1196 states and 2417 transitions. [2021-11-23 00:46:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2417 transitions. [2021-11-23 00:46:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:25,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,411 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:46:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1200 states and 2438 transitions. [2021-11-23 00:46:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2438 transitions. [2021-11-23 00:46:26,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:26,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:46:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1202 states and 2440 transitions. [2021-11-23 00:46:26,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2440 transitions. [2021-11-23 00:46:26,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:26,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:46:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1205 states and 2458 transitions. [2021-11-23 00:46:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2458 transitions. [2021-11-23 00:46:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:27,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:27,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:27,797 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:46:28,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1208 states and 2463 transitions. [2021-11-23 00:46:28,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2463 transitions. [2021-11-23 00:46:28,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:28,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:46:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1210 states and 2478 transitions. [2021-11-23 00:46:28,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2478 transitions. [2021-11-23 00:46:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:28,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1215 states and 2486 transitions. [2021-11-23 00:46:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2486 transitions. [2021-11-23 00:46:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:29,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:29,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:33,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1230 states and 2533 transitions. [2021-11-23 00:46:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2533 transitions. [2021-11-23 00:46:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:33,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:33,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:33,302 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1237 states and 2560 transitions. [2021-11-23 00:46:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2560 transitions. [2021-11-23 00:46:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:35,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:35,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:46:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1239 states and 2563 transitions. [2021-11-23 00:46:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2563 transitions. [2021-11-23 00:46:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:36,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:36,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:36,384 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 25 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1241 states and 2565 transitions. [2021-11-23 00:46:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2565 transitions. [2021-11-23 00:46:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:36,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:36,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:46:37,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1242 states and 2566 transitions. [2021-11-23 00:46:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2566 transitions. [2021-11-23 00:46:37,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:37,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:37,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:37,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1247 states and 2573 transitions. [2021-11-23 00:46:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2573 transitions. [2021-11-23 00:46:37,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:37,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:37,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:37,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:37,583 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1246 states and 2562 transitions. [2021-11-23 00:46:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2562 transitions. [2021-11-23 00:46:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:37,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:38,084 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:46:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1250 states and 2583 transitions. [2021-11-23 00:46:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2583 transitions. [2021-11-23 00:46:39,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:39,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:39,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:46:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:40,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1254 states and 2601 transitions. [2021-11-23 00:46:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2601 transitions. [2021-11-23 00:46:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:40,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:40,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:40,935 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:46:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1256 states and 2605 transitions. [2021-11-23 00:46:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2605 transitions. [2021-11-23 00:46:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:41,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:41,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:43,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1261 states and 2621 transitions. [2021-11-23 00:46:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2621 transitions. [2021-11-23 00:46:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:43,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:43,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:45,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1264 states and 2630 transitions. [2021-11-23 00:46:45,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2630 transitions. [2021-11-23 00:46:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:46:45,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:45,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:45,289 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 25 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:45,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1267 states and 2634 transitions. [2021-11-23 00:46:45,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2634 transitions. [2021-11-23 00:46:45,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:46:45,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:45,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 25 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1269 states and 2636 transitions. [2021-11-23 00:46:45,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2636 transitions. [2021-11-23 00:46:45,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:46:45,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:45,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 25 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1271 states and 2638 transitions. [2021-11-23 00:46:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2638 transitions. [2021-11-23 00:46:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:46:45,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:45,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:46:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1277 states and 2649 transitions. [2021-11-23 00:46:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2649 transitions. [2021-11-23 00:46:45,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:46:45,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:45,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:47,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:47,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1283 states and 2672 transitions. [2021-11-23 00:46:47,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2672 transitions. [2021-11-23 00:46:47,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:46:47,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:47,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:47,611 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:48,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1287 states and 2681 transitions. [2021-11-23 00:46:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2681 transitions. [2021-11-23 00:46:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:46:48,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:48,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:46:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:50,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1291 states and 2697 transitions. [2021-11-23 00:46:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2697 transitions. [2021-11-23 00:46:50,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:46:50,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:50,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:46:50,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:50,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1292 states and 2698 transitions. [2021-11-23 00:46:50,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2698 transitions. [2021-11-23 00:46:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:46:50,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:50,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1296 states and 2711 transitions. [2021-11-23 00:46:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2711 transitions. [2021-11-23 00:46:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:46:51,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1298 states and 2717 transitions. [2021-11-23 00:46:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2717 transitions. [2021-11-23 00:46:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:46:53,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:53,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:46:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1299 states and 2718 transitions. [2021-11-23 00:46:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2718 transitions. [2021-11-23 00:46:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:46:53,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:53,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:53,777 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:54,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1302 states and 2726 transitions. [2021-11-23 00:46:54,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2726 transitions. [2021-11-23 00:46:54,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:46:54,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:54,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1303 states and 2727 transitions. [2021-11-23 00:46:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2727 transitions. [2021-11-23 00:46:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:46:55,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:46:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1307 states and 2743 transitions. [2021-11-23 00:46:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2743 transitions. [2021-11-23 00:46:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:46:57,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:57,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:57,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1308 states and 2746 transitions. [2021-11-23 00:46:57,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2746 transitions. [2021-11-23 00:46:57,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:46:57,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:57,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:46:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:57,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1310 states and 2750 transitions. [2021-11-23 00:46:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2750 transitions. [2021-11-23 00:46:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:46:57,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:57,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:58,093 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1314 states and 2763 transitions. [2021-11-23 00:46:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2763 transitions. [2021-11-23 00:46:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:46:59,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:59,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:59,588 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:46:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1318 states and 2769 transitions. [2021-11-23 00:46:59,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2769 transitions. [2021-11-23 00:46:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:46:59,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:59,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:59,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:47:00,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1319 states and 2770 transitions. [2021-11-23 00:47:00,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2770 transitions. [2021-11-23 00:47:00,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:00,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:00,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:47:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1324 states and 2778 transitions. [2021-11-23 00:47:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2778 transitions. [2021-11-23 00:47:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:47:00,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:00,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:01,746 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:05,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1329 states and 2807 transitions. [2021-11-23 00:47:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2807 transitions. [2021-11-23 00:47:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:05,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:05,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:47:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1330 states and 2808 transitions. [2021-11-23 00:47:05,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2808 transitions. [2021-11-23 00:47:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:05,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:05,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:05,488 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:47:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1334 states and 2814 transitions. [2021-11-23 00:47:05,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2814 transitions. [2021-11-23 00:47:05,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:05,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:05,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1337 states and 2840 transitions. [2021-11-23 00:47:08,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2840 transitions. [2021-11-23 00:47:08,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:47:08,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:08,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:09,051 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:47:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:11,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1339 states and 2844 transitions. [2021-11-23 00:47:11,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2844 transitions. [2021-11-23 00:47:11,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:47:11,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:11,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:47:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1342 states and 2850 transitions. [2021-11-23 00:47:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2850 transitions. [2021-11-23 00:47:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:47:11,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:11,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:47:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1345 states and 2856 transitions. [2021-11-23 00:47:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2856 transitions. [2021-11-23 00:47:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:47:12,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:12,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:47:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1353 states and 2872 transitions. [2021-11-23 00:47:17,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2872 transitions. [2021-11-23 00:47:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:47:17,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:17,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:17,561 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 00:47:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:21,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1356 states and 2875 transitions. [2021-11-23 00:47:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2875 transitions. [2021-11-23 00:47:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:47:21,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:21,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 00:47:21,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:21,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1359 states and 2878 transitions. [2021-11-23 00:47:21,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2878 transitions. [2021-11-23 00:47:21,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:47:21,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:21,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:47:21,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:21,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1360 states and 2879 transitions. [2021-11-23 00:47:21,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2879 transitions. [2021-11-23 00:47:21,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:47:21,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:21,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:22,774 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:47:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1363 states and 2887 transitions. [2021-11-23 00:47:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2887 transitions. [2021-11-23 00:47:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:47:29,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:29,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:29,890 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:47:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1363 states and 2886 transitions. [2021-11-23 00:47:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2886 transitions. [2021-11-23 00:47:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:47:31,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,828 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:47:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 1365 states and 2888 transitions. [2021-11-23 00:47:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2888 transitions. [2021-11-23 00:47:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:47:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 00:47:36,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1366 states and 2894 transitions. [2021-11-23 00:47:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2894 transitions. [2021-11-23 00:47:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:47:36,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 00:47:37,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1367 states and 2906 transitions. [2021-11-23 00:47:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2906 transitions. [2021-11-23 00:47:37,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:47:37,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,267 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 00:47:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1368 states and 2909 transitions. [2021-11-23 00:47:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2909 transitions. [2021-11-23 00:47:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:47:37,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 00:47:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1368 states and 2908 transitions. [2021-11-23 00:47:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2908 transitions. [2021-11-23 00:47:38,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:47:38,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:38,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:38,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 00:47:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1370 states and 2911 transitions. [2021-11-23 00:47:42,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2911 transitions. [2021-11-23 00:47:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:47:42,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:43,382 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 00:47:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1372 states and 2914 transitions. [2021-11-23 00:47:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2914 transitions. [2021-11-23 00:47:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:47:44,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 00:47:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1373 states and 2916 transitions. [2021-11-23 00:47:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2916 transitions. [2021-11-23 00:47:45,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:47:45,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:45,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,119 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 00:47:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1374 states and 2917 transitions. [2021-11-23 00:47:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2917 transitions. [2021-11-23 00:47:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 00:47:48,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:48,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,962 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 00:47:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1375 states and 2918 transitions. [2021-11-23 00:47:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2918 transitions. [2021-11-23 00:47:51,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 00:47:51,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,237 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 00:48:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1386 states and 2941 transitions. [2021-11-23 00:48:08,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2941 transitions. [2021-11-23 00:48:08,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:48:08,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,865 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 00:48:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1388 states and 2943 transitions. [2021-11-23 00:48:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2943 transitions. [2021-11-23 00:48:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:48:11,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-23 00:48:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1391 states and 2945 transitions. [2021-11-23 00:48:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2945 transitions. [2021-11-23 00:48:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:48:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 00:48:24,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1406 states and 3010 transitions. [2021-11-23 00:48:24,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 3010 transitions. [2021-11-23 00:48:24,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:48:24,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-23 00:48:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1406 states and 3009 transitions. [2021-11-23 00:48:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 3009 transitions. [2021-11-23 00:48:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:48:25,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-23 00:48:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1407 states and 3011 transitions. [2021-11-23 00:48:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 3011 transitions. [2021-11-23 00:48:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:48:26,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 00:48:29,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1416 states and 3057 transitions. [2021-11-23 00:48:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 3057 transitions. [2021-11-23 00:48:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:48:29,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,543 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 00:48:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 1425 states and 3098 transitions. [2021-11-23 00:48:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3098 transitions. [2021-11-23 00:48:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:48:32,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 00:48:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1428 states and 3128 transitions. [2021-11-23 00:48:35,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3128 transitions. [2021-11-23 00:48:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:48:35,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 00:48:44,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1443 states and 3193 transitions. [2021-11-23 00:48:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3193 transitions. [2021-11-23 00:48:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:48:44,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,839 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 00:48:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1443 states and 3192 transitions. [2021-11-23 00:48:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3192 transitions. [2021-11-23 00:48:44,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:48:44,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 00:48:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1452 states and 3234 transitions. [2021-11-23 00:48:50,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 3234 transitions. [2021-11-23 00:48:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:48:50,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 00:48:54,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1453 states and 3240 transitions. [2021-11-23 00:48:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3240 transitions. [2021-11-23 00:48:54,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:48:54,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 00:48:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1453 states and 3239 transitions. [2021-11-23 00:48:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3239 transitions. [2021-11-23 00:48:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:48:57,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,447 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 00:49:01,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1456 states and 3265 transitions. [2021-11-23 00:49:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3265 transitions. [2021-11-23 00:49:01,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:49:01,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 00:49:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1458 states and 3282 transitions. [2021-11-23 00:49:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3282 transitions. [2021-11-23 00:49:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:49:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:49:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1464 states and 3305 transitions. [2021-11-23 00:49:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3305 transitions. [2021-11-23 00:49:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:49:07,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:49:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:10,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1468 states and 3315 transitions. [2021-11-23 00:49:10,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3315 transitions. [2021-11-23 00:49:10,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:49:10,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:10,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:49:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:10,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 1470 states and 3317 transitions. [2021-11-23 00:49:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3317 transitions. [2021-11-23 00:49:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:49:10,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:10,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:49:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1472 states and 3330 transitions. [2021-11-23 00:49:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3330 transitions. [2021-11-23 00:49:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:49:12,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:49:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:14,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1473 states and 3340 transitions. [2021-11-23 00:49:14,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3340 transitions. [2021-11-23 00:49:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:49:14,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:14,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:14,801 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:49:22,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1481 states and 3394 transitions. [2021-11-23 00:49:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 3394 transitions. [2021-11-23 00:49:22,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:49:22,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:22,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:49:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1484 states and 3409 transitions. [2021-11-23 00:49:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3409 transitions. [2021-11-23 00:49:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:49:25,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:25,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:49:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1485 states and 3412 transitions. [2021-11-23 00:49:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3412 transitions. [2021-11-23 00:49:27,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:49:27,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:27,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:49:30,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1489 states and 3422 transitions. [2021-11-23 00:49:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3422 transitions. [2021-11-23 00:49:30,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:49:30,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:49:35,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:35,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1492 states and 3432 transitions. [2021-11-23 00:49:35,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3432 transitions. [2021-11-23 00:49:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:49:35,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:35,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-23 00:49:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1494 states and 3434 transitions. [2021-11-23 00:49:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3434 transitions. [2021-11-23 00:49:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:49:35,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:35,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:49:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1496 states and 3440 transitions. [2021-11-23 00:49:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 3440 transitions. [2021-11-23 00:49:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:49:38,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:38,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 00:49:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 1498 states and 3456 transitions. [2021-11-23 00:49:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 3456 transitions. [2021-11-23 00:49:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:49:40,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:40,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:49:42,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1499 states and 3459 transitions. [2021-11-23 00:49:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3459 transitions. [2021-11-23 00:49:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:49:42,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:42,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:42,402 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 00:49:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 1503 states and 3482 transitions. [2021-11-23 00:49:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3482 transitions. [2021-11-23 00:49:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:49:47,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:47,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:47,664 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:49:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1507 states and 3495 transitions. [2021-11-23 00:49:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 3495 transitions. [2021-11-23 00:49:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:49:51,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:51,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:51,910 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 00:49:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:55,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1509 states and 3500 transitions. [2021-11-23 00:49:55,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3500 transitions. [2021-11-23 00:49:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:49:55,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:55,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1514 states and 3535 transitions. [2021-11-23 00:50:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3535 transitions. [2021-11-23 00:50:00,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:50:00,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:00,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 1519 states and 3563 transitions. [2021-11-23 00:50:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3563 transitions. [2021-11-23 00:50:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:50:07,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:07,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:50:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1521 states and 3566 transitions. [2021-11-23 00:50:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3566 transitions. [2021-11-23 00:50:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:50:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:07,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:07,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 1525 states and 3586 transitions. [2021-11-23 00:50:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3586 transitions. [2021-11-23 00:50:12,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:50:12,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:12,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:12,772 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:15,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1529 states and 3596 transitions. [2021-11-23 00:50:15,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3596 transitions. [2021-11-23 00:50:15,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:50:15,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:15,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:16,049 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 1530 states and 3600 transitions. [2021-11-23 00:50:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3600 transitions. [2021-11-23 00:50:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:50:17,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:17,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:17,896 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-23 00:50:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 1532 states and 3602 transitions. [2021-11-23 00:50:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3602 transitions. [2021-11-23 00:50:17,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:50:17,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:17,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:18,103 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 1534 states and 3608 transitions. [2021-11-23 00:50:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3608 transitions. [2021-11-23 00:50:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:50:21,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:21,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:21,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:26,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 1539 states and 3634 transitions. [2021-11-23 00:50:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3634 transitions. [2021-11-23 00:50:26,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:50:26,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:28,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:28,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1541 states and 3646 transitions. [2021-11-23 00:50:28,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3646 transitions. [2021-11-23 00:50:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:50:28,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:28,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1545 states and 3659 transitions. [2021-11-23 00:50:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3659 transitions. [2021-11-23 00:50:33,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:50:33,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:33,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:33,878 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1546 states and 3660 transitions. [2021-11-23 00:50:35,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3660 transitions. [2021-11-23 00:50:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:50:35,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1550 states and 3670 transitions. [2021-11-23 00:50:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 3670 transitions. [2021-11-23 00:50:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:50:38,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:38,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1553 states and 3676 transitions. [2021-11-23 00:50:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 3676 transitions. [2021-11-23 00:50:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:50:43,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:43,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 7 proven. 23 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 00:50:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 1558 states and 3685 transitions. [2021-11-23 00:50:45,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3685 transitions. [2021-11-23 00:50:45,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:50:45,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:45,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:45,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:45,276 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-23 00:50:45,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:45,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 1560 states and 3687 transitions. [2021-11-23 00:50:45,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 3687 transitions. [2021-11-23 00:50:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:50:45,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:45,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:50:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 1561 states and 3692 transitions. [2021-11-23 00:50:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3692 transitions. [2021-11-23 00:50:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:50:47,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:47,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:47,176 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:50:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 1565 states and 3715 transitions. [2021-11-23 00:50:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3715 transitions. [2021-11-23 00:50:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:50:51,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:51,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:51,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:50:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 1566 states and 3717 transitions. [2021-11-23 00:50:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3717 transitions. [2021-11-23 00:50:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:50:53,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:53,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,523 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:50:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 1572 states and 3738 transitions. [2021-11-23 00:50:54,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3738 transitions. [2021-11-23 00:50:54,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:50:54,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:50:56,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 1575 states and 3742 transitions. [2021-11-23 00:50:56,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 3742 transitions. [2021-11-23 00:50:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:50:57,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:57,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1579 states and 3756 transitions. [2021-11-23 00:51:02,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3756 transitions. [2021-11-23 00:51:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:02,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:02,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:51:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 1581 states and 3760 transitions. [2021-11-23 00:51:04,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3760 transitions. [2021-11-23 00:51:04,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:04,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:04,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:51:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 1584 states and 3763 transitions. [2021-11-23 00:51:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3763 transitions. [2021-11-23 00:51:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:06,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:06,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:06,379 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 1586 states and 3772 transitions. [2021-11-23 00:51:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3772 transitions. [2021-11-23 00:51:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:08,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:08,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:08,597 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:51:08,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:08,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 1588 states and 3774 transitions. [2021-11-23 00:51:08,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3774 transitions. [2021-11-23 00:51:08,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:08,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:08,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 1589 states and 3776 transitions. [2021-11-23 00:51:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 3776 transitions. [2021-11-23 00:51:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:10,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:10,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:10,718 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:12,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 1590 states and 3779 transitions. [2021-11-23 00:51:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 3779 transitions. [2021-11-23 00:51:12,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:12,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:12,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:14,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1591 states and 3782 transitions. [2021-11-23 00:51:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3782 transitions. [2021-11-23 00:51:14,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:14,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:14,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-23 00:51:14,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:14,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 1593 states and 3784 transitions. [2021-11-23 00:51:14,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3784 transitions. [2021-11-23 00:51:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:14,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:14,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:15,060 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:51:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1593 states and 3782 transitions. [2021-11-23 00:51:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3782 transitions. [2021-11-23 00:51:16,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:16,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:16,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:51:19,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 1593 states and 3780 transitions. [2021-11-23 00:51:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3780 transitions. [2021-11-23 00:51:19,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:19,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:19,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1594 states and 3782 transitions. [2021-11-23 00:51:21,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3782 transitions. [2021-11-23 00:51:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:51:21,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:21,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:21,292 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 1595 states and 3783 transitions. [2021-11-23 00:51:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3783 transitions. [2021-11-23 00:51:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:23,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:23,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 00:51:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 1597 states and 3784 transitions. [2021-11-23 00:51:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 3784 transitions. [2021-11-23 00:51:24,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:51:24,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,060 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 00:51:29,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 1601 states and 3915 transitions. [2021-11-23 00:51:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3915 transitions. [2021-11-23 00:51:29,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:29,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:29,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:29,740 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 00:51:31,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:31,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 1602 states and 3920 transitions. [2021-11-23 00:51:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 3920 transitions. [2021-11-23 00:51:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:31,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:31,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:51:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 1604 states and 3925 transitions. [2021-11-23 00:51:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3925 transitions. [2021-11-23 00:51:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:32,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:32,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 1607 states and 3942 transitions. [2021-11-23 00:51:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3942 transitions. [2021-11-23 00:51:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:35,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:35,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:35,259 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:42,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 1612 states and 3957 transitions. [2021-11-23 00:51:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 3957 transitions. [2021-11-23 00:51:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:42,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:42,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:43,050 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 00:51:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 1614 states and 3968 transitions. [2021-11-23 00:51:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3968 transitions. [2021-11-23 00:51:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:44,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:44,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 1616 states and 3972 transitions. [2021-11-23 00:51:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3972 transitions. [2021-11-23 00:51:48,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:48,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:48,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:50,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 1618 states and 3984 transitions. [2021-11-23 00:51:50,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3984 transitions. [2021-11-23 00:51:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:50,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:50,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:51:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 1622 states and 3992 transitions. [2021-11-23 00:51:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3992 transitions. [2021-11-23 00:51:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:51:53,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 1624 states and 3994 transitions. [2021-11-23 00:51:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3994 transitions. [2021-11-23 00:51:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:53,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:51:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 1625 states and 3996 transitions. [2021-11-23 00:51:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3996 transitions. [2021-11-23 00:51:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:55,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 00:51:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 1627 states and 4018 transitions. [2021-11-23 00:51:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 4018 transitions. [2021-11-23 00:51:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:57,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 00:51:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 1632 states and 4025 transitions. [2021-11-23 00:51:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 4025 transitions. [2021-11-23 00:51:57,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:51:57,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,487 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 00:52:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 1634 states and 4026 transitions. [2021-11-23 00:52:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 4026 transitions. [2021-11-23 00:52:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:52:00,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:52:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 1635 states and 4027 transitions. [2021-11-23 00:52:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 4027 transitions. [2021-11-23 00:52:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:52:01,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:01,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 00:52:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 1637 states and 4028 transitions. [2021-11-23 00:52:04,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 4028 transitions. [2021-11-23 00:52:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:52:04,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,470 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:52:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 1641 states and 4037 transitions. [2021-11-23 00:52:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 4037 transitions. [2021-11-23 00:52:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:52:05,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 00:52:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 1643 states and 4046 transitions. [2021-11-23 00:52:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 4046 transitions. [2021-11-23 00:52:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:52:08,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 00:52:12,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 1646 states and 4080 transitions. [2021-11-23 00:52:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 4080 transitions. [2021-11-23 00:52:12,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:52:12,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 00:52:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 1647 states and 4085 transitions. [2021-11-23 00:52:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 4085 transitions. [2021-11-23 00:52:14,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:52:14,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,120 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 00:52:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 1651 states and 4092 transitions. [2021-11-23 00:52:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 4092 transitions. [2021-11-23 00:52:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:52:17,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,606 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-23 00:52:19,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 1653 states and 4096 transitions. [2021-11-23 00:52:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 4096 transitions. [2021-11-23 00:52:19,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:52:19,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,431 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 00:52:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 1654 states and 4096 transitions. [2021-11-23 00:52:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 4096 transitions. [2021-11-23 00:52:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:52:20,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,826 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:52:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 1656 states and 4104 transitions. [2021-11-23 00:52:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 4104 transitions. [2021-11-23 00:52:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:52:23,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,199 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 00:52:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 1657 states and 4105 transitions. [2021-11-23 00:52:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 4105 transitions. [2021-11-23 00:52:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:52:24,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 00:52:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 1658 states and 4105 transitions. [2021-11-23 00:52:26,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 4105 transitions. [2021-11-23 00:52:26,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:52:26,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-23 00:52:28,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 1659 states and 4106 transitions. [2021-11-23 00:52:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 4106 transitions. [2021-11-23 00:52:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:52:28,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,605 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 00:52:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 1667 states and 4141 transitions. [2021-11-23 00:52:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 4141 transitions. [2021-11-23 00:52:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:52:35,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 00:52:38,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 1669 states and 4150 transitions. [2021-11-23 00:52:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 4150 transitions. [2021-11-23 00:52:38,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:52:38,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:52:41,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 1671 states and 4152 transitions. [2021-11-23 00:52:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 4152 transitions. [2021-11-23 00:52:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:52:41,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,253 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:52:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 1678 states and 4206 transitions. [2021-11-23 00:52:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 4206 transitions. [2021-11-23 00:52:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:52:52,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 00:52:55,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 1680 states and 4212 transitions. [2021-11-23 00:52:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 4212 transitions. [2021-11-23 00:52:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:52:55,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,832 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-23 00:52:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 1681 states and 4219 transitions. [2021-11-23 00:52:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 4219 transitions. [2021-11-23 00:52:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:52:57,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 00:53:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 1683 states and 4224 transitions. [2021-11-23 00:53:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 4224 transitions. [2021-11-23 00:53:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:53:01,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:53:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 1686 states and 4232 transitions. [2021-11-23 00:53:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 4232 transitions. [2021-11-23 00:53:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:53:02,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:53:04,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 1688 states and 4246 transitions. [2021-11-23 00:53:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 4246 transitions. [2021-11-23 00:53:04,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:53:04,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,230 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:53:07,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 1690 states and 4251 transitions. [2021-11-23 00:53:07,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 4251 transitions. [2021-11-23 00:53:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:53:07,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:53:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 1692 states and 4254 transitions. [2021-11-23 00:53:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 4254 transitions. [2021-11-23 00:53:08,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:53:08,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,082 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 00:53:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 1695 states and 4301 transitions. [2021-11-23 00:53:15,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 4301 transitions. [2021-11-23 00:53:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:53:15,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,904 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 00:53:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 1697 states and 4337 transitions. [2021-11-23 00:53:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 4337 transitions. [2021-11-23 00:53:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:18,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 00:53:19,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 1700 states and 4341 transitions. [2021-11-23 00:53:19,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 4341 transitions. [2021-11-23 00:53:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:19,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,622 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 00:53:19,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 1702 states and 4344 transitions. [2021-11-23 00:53:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 4344 transitions. [2021-11-23 00:53:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:53:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 00:53:21,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 1703 states and 4368 transitions. [2021-11-23 00:53:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 4368 transitions. [2021-11-23 00:53:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:53:21,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-23 00:53:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 1704 states and 4393 transitions. [2021-11-23 00:53:24,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 4393 transitions. [2021-11-23 00:53:24,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:24,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-23 00:53:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:26,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 1705 states and 4400 transitions. [2021-11-23 00:53:26,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 4400 transitions. [2021-11-23 00:53:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:26,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:26,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-23 00:53:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 1708 states and 4418 transitions. [2021-11-23 00:53:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 4418 transitions. [2021-11-23 00:53:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:30,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:30,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:30,921 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-23 00:53:34,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 1710 states and 4425 transitions. [2021-11-23 00:53:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 4425 transitions. [2021-11-23 00:53:34,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:34,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:34,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:53:37,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 1710 states and 4424 transitions. [2021-11-23 00:53:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 4424 transitions. [2021-11-23 00:53:37,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:37,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:37,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 00:53:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 1711 states and 4426 transitions. [2021-11-23 00:53:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 4426 transitions. [2021-11-23 00:53:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:38,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:38,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 00:53:40,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 1710 states and 4423 transitions. [2021-11-23 00:53:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 4423 transitions. [2021-11-23 00:53:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:40,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:40,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:53:43,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 1713 states and 4432 transitions. [2021-11-23 00:53:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 4432 transitions. [2021-11-23 00:53:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:43,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:43,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:53:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:45,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 1714 states and 4434 transitions. [2021-11-23 00:53:45,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 4434 transitions. [2021-11-23 00:53:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:45,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:45,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:53:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 1716 states and 4437 transitions. [2021-11-23 00:53:47,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 4437 transitions. [2021-11-23 00:53:47,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:47,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:47,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:53:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 1717 states and 4441 transitions. [2021-11-23 00:53:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 4441 transitions. [2021-11-23 00:53:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:49,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:49,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:53:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 1719 states and 4455 transitions. [2021-11-23 00:53:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 4455 transitions. [2021-11-23 00:53:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:50,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:50,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:50,615 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:53:52,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:52,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 1720 states and 4457 transitions. [2021-11-23 00:53:52,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 4457 transitions. [2021-11-23 00:53:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:53:52,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:52,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:52,650 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 00:53:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:54,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 1719 states and 4451 transitions. [2021-11-23 00:53:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 4451 transitions. [2021-11-23 00:53:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:53:54,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:54,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 00:53:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 1721 states and 4461 transitions. [2021-11-23 00:53:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 4461 transitions. [2021-11-23 00:53:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:53:55,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:55,664 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 00:54:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 1724 states and 4518 transitions. [2021-11-23 00:54:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 4518 transitions. [2021-11-23 00:54:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:54:01,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:01,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:54:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 1724 states and 4517 transitions. [2021-11-23 00:54:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 4517 transitions. [2021-11-23 00:54:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:54:03,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:03,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 00:54:04,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:04,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 1726 states and 4519 transitions. [2021-11-23 00:54:04,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 4519 transitions. [2021-11-23 00:54:04,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:54:04,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:04,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-23 00:54:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 1727 states and 4521 transitions. [2021-11-23 00:54:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 4521 transitions. [2021-11-23 00:54:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:54:06,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:06,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:07,366 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 00:54:12,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:12,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 1727 states and 4520 transitions. [2021-11-23 00:54:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 4520 transitions. [2021-11-23 00:54:12,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:54:12,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:12,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 00:54:15,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4957 states to 1729 states and 4537 transitions. [2021-11-23 00:54:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 4537 transitions. [2021-11-23 00:54:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:54:15,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:15,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 00:54:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 1734 states and 4580 transitions. [2021-11-23 00:54:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 4580 transitions. [2021-11-23 00:54:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:54:20,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:54:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 1737 states and 4588 transitions. [2021-11-23 00:54:22,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 4588 transitions. [2021-11-23 00:54:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:54:22,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:22,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:54:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:24,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 1739 states and 4591 transitions. [2021-11-23 00:54:24,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 4591 transitions. [2021-11-23 00:54:24,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:54:24,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:24,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:24,369 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:54:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 1740 states and 4593 transitions. [2021-11-23 00:54:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 4593 transitions. [2021-11-23 00:54:26,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:54:26,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:26,402 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:54:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 1741 states and 4595 transitions. [2021-11-23 00:54:28,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 4595 transitions. [2021-11-23 00:54:28,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:54:28,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:28,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 00:54:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 1745 states and 4612 transitions. [2021-11-23 00:54:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 4612 transitions. [2021-11-23 00:54:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:54:31,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:31,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:31,376 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 00:54:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:34,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5053 states to 1749 states and 4632 transitions. [2021-11-23 00:54:34,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 4632 transitions. [2021-11-23 00:54:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:54:34,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:34,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 00:54:40,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 1752 states and 4693 transitions. [2021-11-23 00:54:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 4693 transitions. [2021-11-23 00:54:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:54:40,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:40,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-23 00:54:43,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 1774 states and 4733 transitions. [2021-11-23 00:54:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 4733 transitions. [2021-11-23 00:54:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:54:43,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:43,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:43,344 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:54:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:44,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 1776 states and 4747 transitions. [2021-11-23 00:54:44,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 4747 transitions. [2021-11-23 00:54:44,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:54:44,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:44,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-23 00:54:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 1778 states and 4765 transitions. [2021-11-23 00:54:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 4765 transitions. [2021-11-23 00:54:44,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:54:44,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:44,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:44,866 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 00:54:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 1780 states and 4774 transitions. [2021-11-23 00:54:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 4774 transitions. [2021-11-23 00:54:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:54:46,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:46,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:46,709 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-23 00:54:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:46,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 1784 states and 4779 transitions. [2021-11-23 00:54:46,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 4779 transitions. [2021-11-23 00:54:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:54:46,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:46,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:46,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 00:54:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 1786 states and 4781 transitions. [2021-11-23 00:54:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 4781 transitions. [2021-11-23 00:54:46,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:54:46,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:46,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-23 00:54:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 1788 states and 4783 transitions. [2021-11-23 00:54:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 4783 transitions. [2021-11-23 00:54:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:54:49,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 00:54:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 1791 states and 4790 transitions. [2021-11-23 00:54:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 4790 transitions. [2021-11-23 00:54:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:54:54,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:54,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 00:54:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 1793 states and 4791 transitions. [2021-11-23 00:54:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 4791 transitions. [2021-11-23 00:54:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:54:57,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:57,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:57,618 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-23 00:55:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 1795 states and 4792 transitions. [2021-11-23 00:55:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 4792 transitions. [2021-11-23 00:55:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:55:00,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:01,144 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-23 00:55:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:03,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5219 states to 1796 states and 4795 transitions. [2021-11-23 00:55:03,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 4795 transitions. [2021-11-23 00:55:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:55:03,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:03,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-23 00:55:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 1798 states and 4796 transitions. [2021-11-23 00:55:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 4796 transitions. [2021-11-23 00:55:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:55:06,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:06,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:06,642 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 00:55:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 1800 states and 4802 transitions. [2021-11-23 00:55:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 4802 transitions. [2021-11-23 00:55:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:55:08,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:08,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-23 00:55:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 1801 states and 4838 transitions. [2021-11-23 00:55:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 4838 transitions. [2021-11-23 00:55:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:55:11,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:11,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-23 00:55:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 1803 states and 4840 transitions. [2021-11-23 00:55:13,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 4840 transitions. [2021-11-23 00:55:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:55:13,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,439 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-23 00:55:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:14,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 1804 states and 4840 transitions. [2021-11-23 00:55:14,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 4840 transitions. [2021-11-23 00:55:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:55:14,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:14,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:14,876 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-23 00:55:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 1806 states and 4842 transitions. [2021-11-23 00:55:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 4842 transitions. [2021-11-23 00:55:15,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:55:15,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-23 00:55:16,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 1809 states and 4846 transitions. [2021-11-23 00:55:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 4846 transitions. [2021-11-23 00:55:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:55:16,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-23 00:55:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:49,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 1833 states and 4891 transitions. [2021-11-23 00:55:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 4891 transitions. [2021-11-23 00:55:49,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:55:49,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:49,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:50,667 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 8 proven. 40 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 00:55:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 1836 states and 4895 transitions. [2021-11-23 00:55:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 4895 transitions. [2021-11-23 00:55:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:55:53,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 00:55:55,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:55,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 1838 states and 4896 transitions. [2021-11-23 00:55:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 4896 transitions. [2021-11-23 00:55:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 00:55:55,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:55,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:56,890 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-11-23 00:56:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:02,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 1841 states and 4901 transitions. [2021-11-23 00:56:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 4901 transitions. [2021-11-23 00:56:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:56:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:02,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:56:03,840 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 00:56:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:56:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:56:15,862 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:56:15,865 INFO L158 Benchmark]: Toolchain (without parser) took 670768.39ms. Allocated memory was 79.7MB in the beginning and 4.0GB in the end (delta: 3.9GB). Free memory was 39.6MB in the beginning and 2.8GB in the end (delta: -2.8GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-11-23 00:56:15,865 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 40.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:56:15,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2151.37ms. Allocated memory was 79.7MB in the beginning and 153.1MB in the end (delta: 73.4MB). Free memory was 39.5MB in the beginning and 92.3MB in the end (delta: -52.8MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2021-11-23 00:56:15,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 289.62ms. Allocated memory is still 153.1MB. Free memory was 92.3MB in the beginning and 70.5MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 00:56:15,866 INFO L158 Benchmark]: Boogie Preprocessor took 361.92ms. Allocated memory is still 153.1MB. Free memory was 70.5MB in the beginning and 79.9MB in the end (delta: -9.4MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2021-11-23 00:56:15,866 INFO L158 Benchmark]: RCFGBuilder took 6653.12ms. Allocated memory was 153.1MB in the beginning and 327.2MB in the end (delta: 174.1MB). Free memory was 79.2MB in the beginning and 212.1MB in the end (delta: -133.0MB). Peak memory consumption was 185.6MB. Max. memory is 16.1GB. [2021-11-23 00:56:15,867 INFO L158 Benchmark]: CodeCheck took 661302.55ms. Allocated memory was 327.2MB in the beginning and 4.0GB in the end (delta: 3.7GB). Free memory was 211.1MB in the beginning and 2.8GB in the end (delta: -2.6GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-11-23 00:56:15,869 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 40.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2151.37ms. Allocated memory was 79.7MB in the beginning and 153.1MB in the end (delta: 73.4MB). Free memory was 39.5MB in the beginning and 92.3MB in the end (delta: -52.8MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 289.62ms. Allocated memory is still 153.1MB. Free memory was 92.3MB in the beginning and 70.5MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 361.92ms. Allocated memory is still 153.1MB. Free memory was 70.5MB in the beginning and 79.9MB in the end (delta: -9.4MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * RCFGBuilder took 6653.12ms. Allocated memory was 153.1MB in the beginning and 327.2MB in the end (delta: 174.1MB). Free memory was 79.2MB in the beginning and 212.1MB in the end (delta: -133.0MB). Peak memory consumption was 185.6MB. Max. memory is 16.1GB. * CodeCheck took 661302.55ms. Allocated memory was 327.2MB in the beginning and 4.0GB in the end (delta: 3.7GB). Free memory was 211.1MB in the beginning and 2.8GB in the end (delta: -2.6GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:56:15,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd070a79-a226-4a87-97f5-35673bb4128e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...