./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrlcpy-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrlcpy-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4 --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 f1ad2d5826e88851ec05294e79547a11a54665f4a2cf6f0e66f9eabed656148f --- 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-2329fc7 [2022-12-15 01:19:11,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:19:11,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:19:11,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:19:11,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:19:11,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:19:11,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:19:11,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:19:11,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:19:11,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:19:11,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:19:11,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:19:11,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:19:11,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:19:11,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:19:11,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:19:11,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:19:11,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:19:11,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:19:11,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:19:11,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:19:11,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:19:11,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:19:11,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:19:11,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:19:11,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:19:11,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:19:11,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:19:11,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:19:11,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:19:11,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:19:11,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:19:11,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:19:11,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:19:11,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:19:11,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:19:11,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:19:11,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:19:11,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:19:11,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:19:11,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:19:11,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 01:19:11,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:19:11,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:19:11,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:19:11,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:19:11,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:19:11,633 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:19:11,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:19:11,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:19:11,634 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:19:11,634 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:19:11,634 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:19:11,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:19:11,634 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:19:11,634 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:19:11,634 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:19:11,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:19:11,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:19:11,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:19:11,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:19:11,635 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:19:11,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:19:11,635 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_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1ad2d5826e88851ec05294e79547a11a54665f4a2cf6f0e66f9eabed656148f [2022-12-15 01:19:11,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:19:11,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:19:11,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:19:11,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:19:11,811 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:19:11,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrlcpy-alloca-2.i [2022-12-15 01:19:14,469 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:19:14,642 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:19:14,643 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrlcpy-alloca-2.i [2022-12-15 01:19:14,651 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/data/f4561bf75/a6cb22793cea4d4a8da3a4c289d4d0ca/FLAGf95c366f5 [2022-12-15 01:19:14,661 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/data/f4561bf75/a6cb22793cea4d4a8da3a4c289d4d0ca [2022-12-15 01:19:14,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:19:14,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:19:14,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:19:14,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:19:14,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:19:14,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd46ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14, skipping insertion in model container [2022-12-15 01:19:14,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:19:14,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:19:14,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:19:14,883 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:19:14,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:19:14,923 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:19:14,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14 WrapperNode [2022-12-15 01:19:14,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:19:14,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:19:14,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:19:14,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:19:14,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,952 INFO L138 Inliner]: procedures = 111, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-12-15 01:19:14,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:19:14,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:19:14,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:19:14,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:19:14,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,968 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:19:14,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:19:14,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:19:14,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:19:14,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:14" (1/1) ... [2022-12-15 01:19:14,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:19:14,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:19:14,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:19:14,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb3d2a-1f40-4292-b136-f9ec52a3dcb5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:19:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:19:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:19:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:19:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:19:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:19:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:19:15,104 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:19:15,106 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:19:15,277 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:19:15,312 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:19:15,312 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:19:15,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:19:15 BoogieIcfgContainer [2022-12-15 01:19:15,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:19:15,315 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:19:15,315 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:19:15,324 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:19:15,324 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:19:15" (1/1) ... [2022-12-15 01:19:15,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:19:15,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-12-15 01:19:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-12-15 01:19:15,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:19:15,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:15,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:15,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-15 01:19:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-15 01:19:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:19:15,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:15,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:15,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-15 01:19:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-15 01:19:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:19:15,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:15,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:16,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2022-12-15 01:19:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-12-15 01:19:16,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:19:16,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:16,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2022-12-15 01:19:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-12-15 01:19:16,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:19:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:16,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:16,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-15 01:19:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-15 01:19:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:19:16,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:16,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2022-12-15 01:19:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-12-15 01:19:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:19:16,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:16,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 34 states and 46 transitions. [2022-12-15 01:19:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2022-12-15 01:19:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:19:17,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:17,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:17,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:17,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2022-12-15 01:19:17,956 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2022-12-15 01:19:17,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:19:17,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:17,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:18,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2022-12-15 01:19:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2022-12-15 01:19:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:19:19,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:19,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 44 states and 72 transitions. [2022-12-15 01:19:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2022-12-15 01:19:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:19:19,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:19,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:20,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2022-12-15 01:19:20,701 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2022-12-15 01:19:20,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:19:20,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:20,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 88 transitions. [2022-12-15 01:19:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 88 transitions. [2022-12-15 01:19:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:19:21,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:21,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2022-12-15 01:19:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2022-12-15 01:19:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:19:22,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:22,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:22,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 94 transitions. [2022-12-15 01:19:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 94 transitions. [2022-12-15 01:19:22,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:19:22,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:22,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 60 states and 100 transitions. [2022-12-15 01:19:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 100 transitions. [2022-12-15 01:19:23,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:19:23,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:23,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 115 transitions. [2022-12-15 01:19:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 115 transitions. [2022-12-15 01:19:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:19:26,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:26,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:27,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 70 states and 130 transitions. [2022-12-15 01:19:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 130 transitions. [2022-12-15 01:19:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:19:27,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:27,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:28,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:19:31,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:31,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 72 states and 134 transitions. [2022-12-15 01:19:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 134 transitions. [2022-12-15 01:19:31,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:19:31,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:31,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:31,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:31,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 73 states and 134 transitions. [2022-12-15 01:19:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 134 transitions. [2022-12-15 01:19:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:19:31,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:31,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 74 states and 134 transitions. [2022-12-15 01:19:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 134 transitions. [2022-12-15 01:19:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:19:31,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:31,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:19:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 74 states and 133 transitions. [2022-12-15 01:19:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 133 transitions. [2022-12-15 01:19:32,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:19:32,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:32,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:33,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 82 states and 164 transitions. [2022-12-15 01:19:38,457 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 164 transitions. [2022-12-15 01:19:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:19:38,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:38,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:38,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:39,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 83 states and 170 transitions. [2022-12-15 01:19:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 170 transitions. [2022-12-15 01:19:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:19:39,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:39,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 86 states and 178 transitions. [2022-12-15 01:19:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 178 transitions. [2022-12-15 01:19:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:19:41,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:41,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:41,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 87 states and 182 transitions. [2022-12-15 01:19:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 182 transitions. [2022-12-15 01:19:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:19:43,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:43,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:44,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:48,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 92 states and 196 transitions. [2022-12-15 01:19:48,911 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 196 transitions. [2022-12-15 01:19:48,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:19:48,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:48,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:19:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 96 states and 207 transitions. [2022-12-15 01:19:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 207 transitions. [2022-12-15 01:19:52,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:19:52,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:52,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:52,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 99 states and 215 transitions. [2022-12-15 01:19:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 215 transitions. [2022-12-15 01:19:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:19:56,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:56,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 104 states and 222 transitions. [2022-12-15 01:20:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 222 transitions. [2022-12-15 01:20:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:20:02,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:02,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 112 states and 251 transitions. [2022-12-15 01:20:16,231 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 251 transitions. [2022-12-15 01:20:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:20:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:16,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:20:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:17,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 113 states and 253 transitions. [2022-12-15 01:20:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 253 transitions. [2022-12-15 01:20:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:20:17,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:17,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:17,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:20:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:19,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 112 states and 249 transitions. [2022-12-15 01:20:19,439 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 249 transitions. [2022-12-15 01:20:19,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:20:19,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:19,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:20,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 115 states and 253 transitions. [2022-12-15 01:20:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 253 transitions. [2022-12-15 01:20:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:20:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:20:27,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 117 states and 256 transitions. [2022-12-15 01:20:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 256 transitions. [2022-12-15 01:20:27,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:20:27,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:27,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:27,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 119 states and 259 transitions. [2022-12-15 01:20:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 259 transitions. [2022-12-15 01:20:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:20:28,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:28,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:29,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:38,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 128 states and 285 transitions. [2022-12-15 01:20:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 285 transitions. [2022-12-15 01:20:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:20:38,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:38,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:38,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 129 states and 285 transitions. [2022-12-15 01:20:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 285 transitions. [2022-12-15 01:20:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:20:38,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:38,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:39,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 136 states and 304 transitions. [2022-12-15 01:20:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 304 transitions. [2022-12-15 01:20:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:20:48,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:48,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:51,730 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:12,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 144 states and 336 transitions. [2022-12-15 01:21:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 336 transitions. [2022-12-15 01:21:12,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:21:12,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:12,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 149 states and 352 transitions. [2022-12-15 01:21:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 352 transitions. [2022-12-15 01:21:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:21:26,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:26,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:21:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 150 states and 356 transitions. [2022-12-15 01:21:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 356 transitions. [2022-12-15 01:21:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:21:29,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:29,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:21:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 153 states and 366 transitions. [2022-12-15 01:21:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 366 transitions. [2022-12-15 01:21:33,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:21:33,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:33,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:21:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:40,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 156 states and 379 transitions. [2022-12-15 01:21:40,275 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 379 transitions. [2022-12-15 01:21:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:21:40,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:40,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:21:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 157 states and 380 transitions. [2022-12-15 01:21:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 380 transitions. [2022-12-15 01:21:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:21:44,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:44,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:46,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 164 states and 402 transitions. [2022-12-15 01:22:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 402 transitions. [2022-12-15 01:22:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:22:02,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:02,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:13,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 165 states and 407 transitions. [2022-12-15 01:22:13,488 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 407 transitions. [2022-12-15 01:22:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:22:13,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:13,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:16,212 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 173 states and 434 transitions. [2022-12-15 01:22:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 434 transitions. [2022-12-15 01:22:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:22:36,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:36,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:36,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:22:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 176 states and 437 transitions. [2022-12-15 01:22:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 437 transitions. [2022-12-15 01:22:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:22:39,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:56,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:56,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 182 states and 450 transitions. [2022-12-15 01:22:56,251 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 450 transitions. [2022-12-15 01:22:56,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:22:56,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:56,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 193 states and 489 transitions. [2022-12-15 01:23:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 489 transitions. [2022-12-15 01:23:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:23:29,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:29,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:37,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 195 states and 493 transitions. [2022-12-15 01:23:37,798 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 493 transitions. [2022-12-15 01:23:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:23:37,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:37,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 208 states and 547 transitions. [2022-12-15 01:24:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 547 transitions. [2022-12-15 01:24:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:24:12,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:12,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 213 states and 567 transitions. [2022-12-15 01:24:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 567 transitions. [2022-12-15 01:24:26,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:24:26,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:26,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:36,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 221 states and 591 transitions. [2022-12-15 01:25:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 591 transitions. [2022-12-15 01:25:14,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:14,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:14,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 233 states and 641 transitions. [2022-12-15 01:26:00,721 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 641 transitions. [2022-12-15 01:26:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:26:00,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:00,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 237 states and 659 transitions. [2022-12-15 01:26:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 659 transitions. [2022-12-15 01:26:14,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:26:14,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:14,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:18,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 237 states and 658 transitions. [2022-12-15 01:26:18,608 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 658 transitions. [2022-12-15 01:26:18,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:26:18,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:18,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:26:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:21,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 237 states and 657 transitions. [2022-12-15 01:26:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 657 transitions. [2022-12-15 01:26:21,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:26:21,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:21,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 242 states and 674 transitions. [2022-12-15 01:26:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 674 transitions. [2022-12-15 01:26:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:26:42,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:42,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:22,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:22,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 248 states and 704 transitions. [2022-12-15 01:27:22,729 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 704 transitions. [2022-12-15 01:27:22,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:27:22,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:22,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:43,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 260 states and 754 transitions. [2022-12-15 01:28:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 754 transitions. [2022-12-15 01:28:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:28:43,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:43,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:43,835 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:28:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 262 states and 755 transitions. [2022-12-15 01:28:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 755 transitions. [2022-12-15 01:28:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:28:47,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:47,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:04,116 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:26,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 277 states and 812 transitions. [2022-12-15 01:30:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 812 transitions. [2022-12-15 01:30:26,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:30:26,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:26,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 282 states and 834 transitions. [2022-12-15 01:30:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 834 transitions. [2022-12-15 01:30:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:30:53,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:53,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 285 states and 842 transitions. [2022-12-15 01:31:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 842 transitions. [2022-12-15 01:31:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:31:06,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:06,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 291 states and 878 transitions. [2022-12-15 01:31:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 878 transitions. [2022-12-15 01:31:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:31:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:48,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:04,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:04,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 294 states and 893 transitions. [2022-12-15 01:32:04,583 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 893 transitions. [2022-12-15 01:32:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:32:04,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:04,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:26,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 297 states and 903 transitions. [2022-12-15 01:32:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 903 transitions. [2022-12-15 01:32:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:32:26,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:26,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.