./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcmp_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcmp_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aeb0ffd1fb7d571e7b8e6363e4fb0cbfb012450e9b632e655c35a1ee40a56c64 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:18:06,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:18:06,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:18:06,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:18:06,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:18:06,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:18:06,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:18:06,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:18:06,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:18:06,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:18:06,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:18:06,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:18:06,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:18:06,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:18:06,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:18:06,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:18:06,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:18:06,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:18:06,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:18:06,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:18:06,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:18:06,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:18:06,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:18:06,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:18:06,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:18:06,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:18:06,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:18:06,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:18:06,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:18:06,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:18:06,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:18:06,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:18:06,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:18:06,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:18:06,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:18:06,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:18:06,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:18:06,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:18:06,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:18:06,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:18:06,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:18:06,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-16 08:18:06,674 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:18:06,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:18:06,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:18:06,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:18:06,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:18:06,677 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:18:06,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:18:06,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:18:06,678 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:18:06,678 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:18:06,679 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:18:06,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:18:06,680 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:18:06,680 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:18:06,680 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:18:06,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:18:06,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:18:06,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:18:06,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:18:06,682 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:18:06,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:18:06,682 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_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aeb0ffd1fb7d571e7b8e6363e4fb0cbfb012450e9b632e655c35a1ee40a56c64 [2022-11-16 08:18:07,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:18:07,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:18:07,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:18:07,060 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:18:07,061 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:18:07,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/termination-15/cstrcmp_malloc.i [2022-11-16 08:18:07,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/data/7b6d06d45/affa81b765494e61918ae4853ff3782a/FLAG494e12616 [2022-11-16 08:18:07,711 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:18:07,712 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/sv-benchmarks/c/termination-15/cstrcmp_malloc.i [2022-11-16 08:18:07,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/data/7b6d06d45/affa81b765494e61918ae4853ff3782a/FLAG494e12616 [2022-11-16 08:18:08,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/data/7b6d06d45/affa81b765494e61918ae4853ff3782a [2022-11-16 08:18:08,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:18:08,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:18:08,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:18:08,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:18:08,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:18:08,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d70fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08, skipping insertion in model container [2022-11-16 08:18:08,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:18:08,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:18:08,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:18:08,495 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:18:08,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:18:08,588 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:18:08,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08 WrapperNode [2022-11-16 08:18:08,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:18:08,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:18:08,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:18:08,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:18:08,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,648 INFO L138 Inliner]: procedures = 152, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2022-11-16 08:18:08,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:18:08,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:18:08,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:18:08,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:18:08,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,689 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:18:08,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:18:08,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:18:08,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:18:08,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:08" (1/1) ... [2022-11-16 08:18:08,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:18:08,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:18:08,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:18:08,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9c049-b342-4be7-9114-afbefaf221d4/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:18:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:18:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:18:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:18:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:18:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:18:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:18:08,868 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:18:08,870 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:18:09,114 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:18:09,220 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:18:09,221 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:18:09,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:18:09 BoogieIcfgContainer [2022-11-16 08:18:09,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:18:09,224 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:18:09,224 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:18:09,240 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:18:09,254 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:18:09" (1/1) ... [2022-11-16 08:18:09,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:18:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2022-11-16 08:18:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2022-11-16 08:18:09,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 08:18:09,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:09,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2022-11-16 08:18:09,757 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2022-11-16 08:18:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 08:18:09,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:09,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:10,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2022-11-16 08:18:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-11-16 08:18:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:18:10,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:10,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:10,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2022-11-16 08:18:10,571 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2022-11-16 08:18:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:18:10,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:10,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:11,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2022-11-16 08:18:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2022-11-16 08:18:11,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:18:11,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:11,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:11,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:11,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2022-11-16 08:18:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2022-11-16 08:18:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:18:11,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:11,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:12,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2022-11-16 08:18:12,293 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-11-16 08:18:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 08:18:12,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:12,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:12,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2022-11-16 08:18:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-11-16 08:18:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 08:18:12,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:12,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:12,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:12,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:12,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2022-11-16 08:18:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-11-16 08:18:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:18:12,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:12,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:12,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:12,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-11-16 08:18:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-11-16 08:18:12,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:18:12,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:12,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:13,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-11-16 08:18:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-11-16 08:18:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:18:13,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:13,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:13,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2022-11-16 08:18:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2022-11-16 08:18:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:18:13,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:13,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:13,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2022-11-16 08:18:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2022-11-16 08:18:13,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:18:13,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:13,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2022-11-16 08:18:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2022-11-16 08:18:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:18:14,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:14,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:14,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2022-11-16 08:18:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2022-11-16 08:18:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:18:14,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:14,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:14,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:14,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2022-11-16 08:18:14,994 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-11-16 08:18:14,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:18:14,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:14,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 74 transitions. [2022-11-16 08:18:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2022-11-16 08:18:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:18:15,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:15,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:15,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 59 states and 75 transitions. [2022-11-16 08:18:15,701 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2022-11-16 08:18:15,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:18:15,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:15,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2022-11-16 08:18:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2022-11-16 08:18:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:18:19,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:19,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:21,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2022-11-16 08:18:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2022-11-16 08:18:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:18:21,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:21,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:21,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:25,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2022-11-16 08:18:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2022-11-16 08:18:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:18:25,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:25,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:18:25,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:25,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2022-11-16 08:18:25,860 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2022-11-16 08:18:25,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:18:25,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:25,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:25,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:26,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2022-11-16 08:18:26,292 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2022-11-16 08:18:26,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:18:26,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:26,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:26,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 87 states and 122 transitions. [2022-11-16 08:18:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2022-11-16 08:18:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:18:29,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:29,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 90 states and 126 transitions. [2022-11-16 08:18:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 126 transitions. [2022-11-16 08:18:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:18:30,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:30,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:30,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 92 states and 128 transitions. [2022-11-16 08:18:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 128 transitions. [2022-11-16 08:18:30,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:18:30,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:30,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 101 states and 145 transitions. [2022-11-16 08:18:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 145 transitions. [2022-11-16 08:18:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:18:37,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:37,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:18:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 103 states and 148 transitions. [2022-11-16 08:18:37,898 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2022-11-16 08:18:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:18:37,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:37,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:42,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 112 states and 164 transitions. [2022-11-16 08:18:42,770 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 164 transitions. [2022-11-16 08:18:42,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:18:42,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:42,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:43,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:44,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 115 states and 169 transitions. [2022-11-16 08:18:44,140 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 169 transitions. [2022-11-16 08:18:44,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:18:44,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:44,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 117 states and 171 transitions. [2022-11-16 08:18:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 171 transitions. [2022-11-16 08:18:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:18:45,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:45,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:18:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 119 states and 172 transitions. [2022-11-16 08:18:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2022-11-16 08:18:46,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:18:46,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:46,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:46,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:18:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:18:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 129 states and 189 transitions. [2022-11-16 08:18:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 189 transitions. [2022-11-16 08:18:55,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:18:55,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:18:55,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:18:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:57,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:19:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 215 transitions. [2022-11-16 08:19:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 215 transitions. [2022-11-16 08:19:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:19:10,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:10,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:10,243 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:19:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 139 states and 213 transitions. [2022-11-16 08:19:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 213 transitions. [2022-11-16 08:19:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:19:10,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:10,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:19:12,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:12,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 141 states and 215 transitions. [2022-11-16 08:19:12,502 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 215 transitions. [2022-11-16 08:19:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:19:12,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:12,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:19:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 147 states and 226 transitions. [2022-11-16 08:19:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 226 transitions. [2022-11-16 08:19:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:19:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:16,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:17,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:19:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 158 states and 247 transitions. [2022-11-16 08:19:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 247 transitions. [2022-11-16 08:19:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:19:27,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:27,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:19:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 160 states and 249 transitions. [2022-11-16 08:19:30,225 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 249 transitions. [2022-11-16 08:19:30,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:19:30,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:30,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:30,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:19:35,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:35,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 166 states and 260 transitions. [2022-11-16 08:19:35,090 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 260 transitions. [2022-11-16 08:19:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:19:35,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:35,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:36,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:19:57,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 178 states and 282 transitions. [2022-11-16 08:19:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 282 transitions. [2022-11-16 08:19:57,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:19:57,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:57,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:19:58,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:19:58,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 180 states and 284 transitions. [2022-11-16 08:19:58,234 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 284 transitions. [2022-11-16 08:19:58,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:19:58,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:19:58,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:19:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:19:58,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:20:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 186 states and 295 transitions. [2022-11-16 08:20:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 295 transitions. [2022-11-16 08:20:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:20:04,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:04,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:20:10,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 188 states and 298 transitions. [2022-11-16 08:20:10,749 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 298 transitions. [2022-11-16 08:20:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:20:10,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:10,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:20:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 190 states and 301 transitions. [2022-11-16 08:20:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 301 transitions. [2022-11-16 08:20:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:20:15,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:15,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:20:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:16,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 185 states and 293 transitions. [2022-11-16 08:20:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 293 transitions. [2022-11-16 08:20:16,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:20:16,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:16,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:16,905 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:20:17,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 187 states and 295 transitions. [2022-11-16 08:20:17,939 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 295 transitions. [2022-11-16 08:20:17,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:20:17,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:17,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:20:40,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:40,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 197 states and 326 transitions. [2022-11-16 08:20:40,943 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 326 transitions. [2022-11-16 08:20:40,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:20:40,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:40,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:20:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 203 states and 341 transitions. [2022-11-16 08:20:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 341 transitions. [2022-11-16 08:20:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:20:49,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:49,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:49,162 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:20:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:20:51,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 205 states and 343 transitions. [2022-11-16 08:20:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 343 transitions. [2022-11-16 08:20:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:20:51,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:20:51,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:20:51,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:21:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 211 states and 358 transitions. [2022-11-16 08:21:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 358 transitions. [2022-11-16 08:21:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:21:00,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:00,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:21:33,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 221 states and 394 transitions. [2022-11-16 08:21:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 394 transitions. [2022-11-16 08:21:33,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:21:33,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:33,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:33,233 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:21:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:34,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 222 states and 394 transitions. [2022-11-16 08:21:34,683 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 394 transitions. [2022-11-16 08:21:34,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:21:34,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:34,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:34,715 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:21:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:38,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 224 states and 396 transitions. [2022-11-16 08:21:38,502 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 396 transitions. [2022-11-16 08:21:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:21:38,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:38,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:21:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:54,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 232 states and 416 transitions. [2022-11-16 08:21:54,819 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 416 transitions. [2022-11-16 08:21:54,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:21:54,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:54,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:21:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 234 states and 418 transitions. [2022-11-16 08:21:58,977 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 418 transitions. [2022-11-16 08:21:58,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:21:58,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:58,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:59,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:22:00,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 235 states and 418 transitions. [2022-11-16 08:22:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 418 transitions. [2022-11-16 08:22:00,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:22:00,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:00,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:22:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 241 states and 435 transitions. [2022-11-16 08:22:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 435 transitions. [2022-11-16 08:22:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:22:15,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:15,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:22:17,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:17,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 242 states and 435 transitions. [2022-11-16 08:22:17,631 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 435 transitions. [2022-11-16 08:22:17,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:22:17,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:17,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:22:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 244 states and 437 transitions. [2022-11-16 08:22:22,398 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 437 transitions. [2022-11-16 08:22:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:22:22,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:22,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:23,008 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:22:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 246 states and 439 transitions. [2022-11-16 08:22:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 439 transitions. [2022-11-16 08:22:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:22:28,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:28,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:22:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:30,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 247 states and 440 transitions. [2022-11-16 08:22:30,429 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 440 transitions. [2022-11-16 08:22:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:22:30,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:30,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:22:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 248 states and 445 transitions. [2022-11-16 08:22:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 445 transitions. [2022-11-16 08:22:32,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:22:32,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:32,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:22,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:22,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 262 states and 479 transitions. [2022-11-16 08:23:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 479 transitions. [2022-11-16 08:23:22,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:23:22,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:22,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:22,392 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:23:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:24,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 263 states and 480 transitions. [2022-11-16 08:23:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 480 transitions. [2022-11-16 08:23:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:23:24,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:24,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 08:23:28,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 265 states and 481 transitions. [2022-11-16 08:23:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 481 transitions. [2022-11-16 08:23:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:23:28,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:28,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:23:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:34,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 268 states and 487 transitions. [2022-11-16 08:23:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 487 transitions. [2022-11-16 08:23:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:23:34,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:34,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 08:23:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 270 states and 488 transitions. [2022-11-16 08:23:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 488 transitions. [2022-11-16 08:23:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:23:38,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:38,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:38,976 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 08:23:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 272 states and 490 transitions. [2022-11-16 08:23:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 490 transitions. [2022-11-16 08:23:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:23:43,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:43,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:23:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:50,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 275 states and 497 transitions. [2022-11-16 08:23:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 497 transitions. [2022-11-16 08:23:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:23:50,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:50,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:50,936 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:23:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 276 states and 498 transitions. [2022-11-16 08:23:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 498 transitions. [2022-11-16 08:23:52,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:23:52,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:52,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-16 08:23:54,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 270 states and 490 transitions. [2022-11-16 08:23:54,799 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 490 transitions. [2022-11-16 08:23:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:23:54,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:54,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:54,827 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 08:23:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 270 states and 489 transitions. [2022-11-16 08:23:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 489 transitions. [2022-11-16 08:23:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:23:56,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:56,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 275 states and 516 transitions. [2022-11-16 08:24:18,157 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 516 transitions. [2022-11-16 08:24:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:24:18,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:18,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:24:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 277 states and 521 transitions. [2022-11-16 08:24:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 521 transitions. [2022-11-16 08:24:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:24:23,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:23,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 08:24:28,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 279 states and 522 transitions. [2022-11-16 08:24:28,416 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 522 transitions. [2022-11-16 08:24:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:24:28,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:28,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:24:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 280 states and 524 transitions. [2022-11-16 08:24:32,252 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 524 transitions. [2022-11-16 08:24:32,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:24:32,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:32,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:24:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 281 states and 524 transitions. [2022-11-16 08:24:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 524 transitions. [2022-11-16 08:24:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:24:34,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:34,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 08:24:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 283 states and 526 transitions. [2022-11-16 08:24:39,818 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 526 transitions. [2022-11-16 08:24:39,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:24:39,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:39,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:24:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 285 states and 531 transitions. [2022-11-16 08:24:46,669 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 531 transitions. [2022-11-16 08:24:46,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:24:46,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:46,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 08:24:53,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 287 states and 537 transitions. [2022-11-16 08:24:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 537 transitions. [2022-11-16 08:24:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:24:53,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:53,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 08:24:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 289 states and 538 transitions. [2022-11-16 08:24:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 538 transitions. [2022-11-16 08:24:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:24:58,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:58,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 08:25:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 291 states and 540 transitions. [2022-11-16 08:25:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 540 transitions. [2022-11-16 08:25:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:25:04,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:25:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 292 states and 540 transitions. [2022-11-16 08:25:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 540 transitions. [2022-11-16 08:25:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:25:07,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:07,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 08:25:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:13,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 294 states and 541 transitions. [2022-11-16 08:25:13,968 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 541 transitions. [2022-11-16 08:25:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:25:13,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:13,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:14,010 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:25:16,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 295 states and 541 transitions. [2022-11-16 08:25:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 541 transitions. [2022-11-16 08:25:16,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:25:16,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:16,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 08:25:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 297 states and 543 transitions. [2022-11-16 08:25:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 543 transitions. [2022-11-16 08:25:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:25:23,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:23,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:54,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:54,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 302 states and 558 transitions. [2022-11-16 08:25:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 558 transitions. [2022-11-16 08:25:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:25:54,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:54,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:28,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 310 states and 579 transitions. [2022-11-16 08:26:28,026 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 579 transitions. [2022-11-16 08:26:28,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:26:28,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:28,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:26:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 311 states and 579 transitions. [2022-11-16 08:26:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 579 transitions. [2022-11-16 08:26:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:26:31,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:31,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:31,315 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:26:34,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:34,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 312 states and 579 transitions. [2022-11-16 08:26:34,551 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 579 transitions. [2022-11-16 08:26:34,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:26:34,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:34,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:34,644 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:26:38,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 313 states and 580 transitions. [2022-11-16 08:26:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 580 transitions. [2022-11-16 08:26:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:26:38,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:38,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:27:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 318 states and 608 transitions. [2022-11-16 08:27:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 608 transitions. [2022-11-16 08:27:05,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:27:05,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:05,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:27:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 320 states and 613 transitions. [2022-11-16 08:27:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 613 transitions. [2022-11-16 08:27:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:27:12,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:27:15,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 321 states and 613 transitions. [2022-11-16 08:27:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 613 transitions. [2022-11-16 08:27:15,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:27:15,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:15,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:15,715 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:27:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 322 states and 614 transitions. [2022-11-16 08:27:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 614 transitions. [2022-11-16 08:27:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:27:19,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:19,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:28:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 337 states and 643 transitions. [2022-11-16 08:28:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 643 transitions. [2022-11-16 08:28:31,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:28:31,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:31,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:28:31,617 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-16 08:28:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 339 states and 645 transitions. [2022-11-16 08:28:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 645 transitions. [2022-11-16 08:28:38,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:28:38,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:38,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:28:38,166 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 08:28:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 340 states and 645 transitions. [2022-11-16 08:28:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 645 transitions. [2022-11-16 08:28:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:28:40,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:40,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:28:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 08:29:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 347 states and 659 transitions. [2022-11-16 08:29:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 659 transitions. [2022-11-16 08:29:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:29:01,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:01,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:01,469 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 08:29:04,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 348 states and 659 transitions. [2022-11-16 08:29:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 659 transitions. [2022-11-16 08:29:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:29:04,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:04,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-16 08:29:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 350 states and 661 transitions. [2022-11-16 08:29:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 661 transitions. [2022-11-16 08:29:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:29:11,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:11,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:29:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 355 states and 674 transitions. [2022-11-16 08:29:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 674 transitions. [2022-11-16 08:29:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:29:48,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:48,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:30:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 360 states and 691 transitions. [2022-11-16 08:30:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 691 transitions. [2022-11-16 08:30:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:30:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:10,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:11,330 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-16 08:30:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 362 states and 694 transitions. [2022-11-16 08:30:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 694 transitions. [2022-11-16 08:30:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:30:20,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:20,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:30:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 367 states and 713 transitions. [2022-11-16 08:30:39,989 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 713 transitions. [2022-11-16 08:30:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:30:39,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:39,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 08:30:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:43,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 368 states and 713 transitions. [2022-11-16 08:30:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 713 transitions. [2022-11-16 08:30:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:30:43,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:43,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 08:30:47,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 369 states and 713 transitions. [2022-11-16 08:30:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 713 transitions. [2022-11-16 08:30:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:30:47,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:47,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:47,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:47,460 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 08:30:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 370 states and 713 transitions. [2022-11-16 08:30:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 713 transitions. [2022-11-16 08:30:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:30:51,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:51,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 08:30:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:55,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 371 states and 713 transitions. [2022-11-16 08:30:55,014 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 713 transitions. [2022-11-16 08:30:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:30:55,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:55,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 08:30:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:59,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 372 states and 713 transitions. [2022-11-16 08:30:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 713 transitions. [2022-11-16 08:30:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:30:59,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:59,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 08:31:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 373 states and 713 transitions. [2022-11-16 08:31:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 713 transitions. [2022-11-16 08:31:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:31:03,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:03,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 08:31:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 374 states and 714 transitions. [2022-11-16 08:31:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 714 transitions. [2022-11-16 08:31:07,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:31:07,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:07,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.