./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/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_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/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 32bit --witnessprinter.graph.data.programhash c60dc3ce59c2c65912da9b7b458247bdc42b4524b29b39bec7ce63758c18c031 --- 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 00:08:23,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:08:23,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:08:23,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:08:23,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:08:23,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:08:23,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:08:23,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:08:23,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:08:23,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:08:23,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:08:23,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:08:23,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:08:23,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:08:23,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:08:23,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:08:23,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:08:23,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:08:23,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:08:23,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:08:23,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:08:23,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:08:23,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:08:23,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:08:23,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:08:23,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:08:23,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:08:23,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:08:23,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:08:23,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:08:23,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:08:23,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:08:23,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:08:23,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:08:23,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:08:23,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:08:23,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:08:23,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:08:23,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:08:23,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:08:23,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:08:23,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:08:23,786 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:08:23,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:08:23,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:08:23,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:08:23,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:08:23,787 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:08:23,787 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:08:23,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:08:23,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:08:23,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:08:23,788 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:08:23,788 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:08:23,788 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:08:23,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:08:23,788 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:08:23,788 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:08:23,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:08:23,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:08:23,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:08:23,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:08:23,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:08:23,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:08:23,789 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:08:23,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:08:23,790 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_4ce28530-4db7-40a7-8849-68d77dc5fb35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c60dc3ce59c2c65912da9b7b458247bdc42b4524b29b39bec7ce63758c18c031 [2022-12-15 00:08:23,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:08:23,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:08:23,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:08:23,990 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:08:23,990 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:08:23,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2022-12-15 00:08:26,583 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:08:26,733 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:08:26,733 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2022-12-15 00:08:26,738 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4/data/680bf6733/e5d7990e28b24c1795404b4dccb780fe/FLAG3581876eb [2022-12-15 00:08:26,749 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4/data/680bf6733/e5d7990e28b24c1795404b4dccb780fe [2022-12-15 00:08:26,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:08:26,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:08:26,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:08:26,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:08:26,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:08:26,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f2c5e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26, skipping insertion in model container [2022-12-15 00:08:26,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:08:26,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:08:26,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:08:26,897 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:08:26,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:08:26,917 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:08:26,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26 WrapperNode [2022-12-15 00:08:26,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:08:26,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:08:26,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:08:26,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:08:26,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,941 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-12-15 00:08:26,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:08:26,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:08:26,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:08:26,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:08:26,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,955 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:08:26,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:08:26,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:08:26,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:08:26,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:08:26" (1/1) ... [2022-12-15 00:08:26,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:08:26,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:08:26,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:08:26,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce28530-4db7-40a7-8849-68d77dc5fb35/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:08:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:08:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:08:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:08:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:08:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:08:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:08:27,076 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:08:27,077 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:08:27,201 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:08:27,233 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:08:27,233 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 00:08:27,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:08:27 BoogieIcfgContainer [2022-12-15 00:08:27,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:08:27,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:08:27,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:08:27,243 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:08:27,243 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:08:27" (1/1) ... [2022-12-15 00:08:27,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:08:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:27,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-15 00:08:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-15 00:08:27,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:08:27,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:27,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:27,428 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 00:08:27,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:27,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-12-15 00:08:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-12-15 00:08:27,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:08:27,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:27,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:27,540 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 00:08:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-15 00:08:27,568 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-15 00:08:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:08:27,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:27,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:27,631 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 00:08:27,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-15 00:08:27,756 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 00:08:27,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:08:27,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:27,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:27,893 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 00:08:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:28,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2022-12-15 00:08:28,177 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2022-12-15 00:08:28,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:08:28,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:28,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:28,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:28,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2022-12-15 00:08:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2022-12-15 00:08:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:08:28,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:28,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:08:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:28,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2022-12-15 00:08:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2022-12-15 00:08:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:08:28,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:28,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:28,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:28,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2022-12-15 00:08:28,594 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2022-12-15 00:08:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:08:28,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:28,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:28,678 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 00:08:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 63 transitions. [2022-12-15 00:08:29,330 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 63 transitions. [2022-12-15 00:08:29,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:08:29,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:29,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:29,473 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 00:08:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2022-12-15 00:08:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2022-12-15 00:08:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:08:30,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:30,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:31,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2022-12-15 00:08:31,280 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2022-12-15 00:08:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:08:31,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:31,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:31,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:31,485 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:08:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 57 states and 105 transitions. [2022-12-15 00:08:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 105 transitions. [2022-12-15 00:08:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:08:33,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:33,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:33,258 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 00:08:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 60 states and 109 transitions. [2022-12-15 00:08:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 109 transitions. [2022-12-15 00:08:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:08:34,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:34,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:34,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:08:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 64 states and 117 transitions. [2022-12-15 00:08:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 117 transitions. [2022-12-15 00:08:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:08:35,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:35,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:35,185 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:08:36,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:36,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 69 states and 128 transitions. [2022-12-15 00:08:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 128 transitions. [2022-12-15 00:08:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:08:36,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:36,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:08:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 72 states and 134 transitions. [2022-12-15 00:08:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 134 transitions. [2022-12-15 00:08:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:08:37,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:37,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:37,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:08:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 81 states and 150 transitions. [2022-12-15 00:08:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 150 transitions. [2022-12-15 00:08:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:08:40,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:40,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:08:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:40,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 83 states and 154 transitions. [2022-12-15 00:08:40,839 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 154 transitions. [2022-12-15 00:08:40,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:08:40,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:40,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:08:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 83 states and 153 transitions. [2022-12-15 00:08:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 153 transitions. [2022-12-15 00:08:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:08:41,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:41,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:08:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:43,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 89 states and 168 transitions. [2022-12-15 00:08:43,075 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 168 transitions. [2022-12-15 00:08:43,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:08:43,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:43,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:43,341 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:08:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 95 states and 174 transitions. [2022-12-15 00:08:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 174 transitions. [2022-12-15 00:08:44,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:08:44,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:44,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:44,591 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:08:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:46,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 100 states and 180 transitions. [2022-12-15 00:08:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 180 transitions. [2022-12-15 00:08:46,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:08:46,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:46,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:08:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 109 states and 203 transitions. [2022-12-15 00:08:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 203 transitions. [2022-12-15 00:08:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:08:49,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:49,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:08:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 110 states and 205 transitions. [2022-12-15 00:08:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 205 transitions. [2022-12-15 00:08:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:08:49,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:49,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:49,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:49,840 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:08:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 117 states and 217 transitions. [2022-12-15 00:08:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 217 transitions. [2022-12-15 00:08:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:08:51,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:51,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:08:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 125 states and 234 transitions. [2022-12-15 00:08:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 234 transitions. [2022-12-15 00:08:53,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:08:53,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:53,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:54,042 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:08:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:56,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 128 states and 243 transitions. [2022-12-15 00:08:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 243 transitions. [2022-12-15 00:08:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:08:56,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:56,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:08:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 131 states and 251 transitions. [2022-12-15 00:08:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 251 transitions. [2022-12-15 00:08:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:08:59,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:59,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:59,603 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:09:00,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 133 states and 255 transitions. [2022-12-15 00:09:00,332 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 255 transitions. [2022-12-15 00:09:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:09:00,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:00,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:00,592 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:09:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 136 states and 272 transitions. [2022-12-15 00:09:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 272 transitions. [2022-12-15 00:09:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:09:02,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:02,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:09:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:02,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 136 states and 271 transitions. [2022-12-15 00:09:02,776 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 271 transitions. [2022-12-15 00:09:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:09:02,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:02,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:09:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 145 states and 280 transitions. [2022-12-15 00:09:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 280 transitions. [2022-12-15 00:09:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:09:05,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:05,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:09:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 157 states and 318 transitions. [2022-12-15 00:09:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 318 transitions. [2022-12-15 00:09:13,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:09:13,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:13,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 00:09:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 329 transitions. [2022-12-15 00:09:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 329 transitions. [2022-12-15 00:09:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:09:17,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:17,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:17,433 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:09:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 176 states and 345 transitions. [2022-12-15 00:09:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 345 transitions. [2022-12-15 00:09:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:09:20,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:20,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:21,284 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:09:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 187 states and 367 transitions. [2022-12-15 00:09:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 367 transitions. [2022-12-15 00:09:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:09:24,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:24,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 19 proven. 39 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:09:29,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:29,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 190 states and 377 transitions. [2022-12-15 00:09:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 377 transitions. [2022-12-15 00:09:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:09:29,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:29,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 00:09:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 193 states and 387 transitions. [2022-12-15 00:09:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 387 transitions. [2022-12-15 00:09:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:09:33,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:33,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 82 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 00:09:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:35,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 195 states and 391 transitions. [2022-12-15 00:09:35,262 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 391 transitions. [2022-12-15 00:09:35,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:09:35,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:35,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-15 00:09:36,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 195 states and 390 transitions. [2022-12-15 00:09:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 390 transitions. [2022-12-15 00:09:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:09:36,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:36,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:36,656 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 00:09:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:38,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 198 states and 412 transitions. [2022-12-15 00:09:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 412 transitions. [2022-12-15 00:09:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:09:38,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:38,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:39,545 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 181 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:09:43,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:43,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 210 states and 424 transitions. [2022-12-15 00:09:43,279 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 424 transitions. [2022-12-15 00:09:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:09:43,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:43,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:43,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-12-15 00:09:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 221 states and 436 transitions. [2022-12-15 00:09:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 436 transitions. [2022-12-15 00:09:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:09:46,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:46,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:10:04,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 248 states and 493 transitions. [2022-12-15 00:10:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 493 transitions. [2022-12-15 00:10:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:10:04,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:04,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-12-15 00:10:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 249 states and 496 transitions. [2022-12-15 00:10:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 496 transitions. [2022-12-15 00:10:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:10:05,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:05,955 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 176 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:10:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 262 states and 516 transitions. [2022-12-15 00:10:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 516 transitions. [2022-12-15 00:10:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:10:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:12,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:13,066 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:10:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:18,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 276 states and 543 transitions. [2022-12-15 00:10:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 543 transitions. [2022-12-15 00:10:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:10:18,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:18,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:18,920 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-12-15 00:10:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 279 states and 556 transitions. [2022-12-15 00:10:25,103 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 556 transitions. [2022-12-15 00:10:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:10:25,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:25,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 00:10:32,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 282 states and 568 transitions. [2022-12-15 00:10:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 568 transitions. [2022-12-15 00:10:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:10:32,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:32,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:33,317 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-12-15 00:10:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 284 states and 572 transitions. [2022-12-15 00:10:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 572 transitions. [2022-12-15 00:10:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:10:34,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:34,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-12-15 00:10:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 287 states and 604 transitions. [2022-12-15 00:10:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 604 transitions. [2022-12-15 00:10:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:10:40,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:40,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:40,733 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2022-12-15 00:10:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 287 states and 603 transitions. [2022-12-15 00:10:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 603 transitions. [2022-12-15 00:10:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:10:42,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:42,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-15 00:10:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 302 states and 623 transitions. [2022-12-15 00:10:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 623 transitions. [2022-12-15 00:10:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:10:50,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:50,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:51,417 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:10:58,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:58,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 317 states and 640 transitions. [2022-12-15 00:10:58,247 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 640 transitions. [2022-12-15 00:10:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:10:58,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:58,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-15 00:11:29,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:29,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 362 states and 712 transitions. [2022-12-15 00:11:29,326 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 712 transitions. [2022-12-15 00:11:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:11:29,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:29,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-15 00:11:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 363 states and 715 transitions. [2022-12-15 00:11:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 715 transitions. [2022-12-15 00:11:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:11:30,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-15 00:11:32,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:32,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 364 states and 725 transitions. [2022-12-15 00:11:32,527 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 725 transitions. [2022-12-15 00:11:32,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:11:32,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:32,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:32,597 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 36 proven. 97 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2022-12-15 00:11:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:42,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 370 states and 744 transitions. [2022-12-15 00:11:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 744 transitions. [2022-12-15 00:11:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:11:42,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:42,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:42,911 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-12-15 00:11:53,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:53,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 376 states and 763 transitions. [2022-12-15 00:11:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 763 transitions. [2022-12-15 00:11:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:11:53,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:53,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-12-15 00:11:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:54,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 376 states and 762 transitions. [2022-12-15 00:11:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 762 transitions. [2022-12-15 00:11:54,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:11:54,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:54,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 291 proven. 40 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-12-15 00:11:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 379 states and 774 transitions. [2022-12-15 00:11:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 774 transitions. [2022-12-15 00:11:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:11:58,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:58,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:58,695 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2022-12-15 00:12:00,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:00,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 379 states and 773 transitions. [2022-12-15 00:12:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 773 transitions. [2022-12-15 00:12:00,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:12:00,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:00,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-12-15 00:12:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 385 states and 812 transitions. [2022-12-15 00:12:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 812 transitions. [2022-12-15 00:12:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:12:07,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:07,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:07,635 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2022-12-15 00:12:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:09,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 388 states and 816 transitions. [2022-12-15 00:12:09,757 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 816 transitions. [2022-12-15 00:12:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:12:09,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:09,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 56 proven. 724 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-15 00:12:20,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 406 states and 834 transitions. [2022-12-15 00:12:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 834 transitions. [2022-12-15 00:12:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:12:20,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:20,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2022-12-15 00:12:21,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 407 states and 837 transitions. [2022-12-15 00:12:21,896 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 837 transitions. [2022-12-15 00:12:21,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:12:21,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:21,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 00:12:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:44,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 428 states and 894 transitions. [2022-12-15 00:12:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 894 transitions. [2022-12-15 00:12:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:12:44,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:44,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 00:13:00,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 448 states and 932 transitions. [2022-12-15 00:13:00,668 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 932 transitions. [2022-12-15 00:13:00,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:13:00,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:00,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:01,904 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 00:13:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 450 states and 942 transitions. [2022-12-15 00:13:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 942 transitions. [2022-12-15 00:13:05,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:13:05,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:05,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2022-12-15 00:13:19,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 453 states and 958 transitions. [2022-12-15 00:13:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 958 transitions. [2022-12-15 00:13:19,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:13:19,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:19,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 46 proven. 135 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2022-12-15 00:13:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 456 states and 975 transitions. [2022-12-15 00:13:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 975 transitions. [2022-12-15 00:13:34,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:13:34,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:34,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:34,276 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 46 proven. 135 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2022-12-15 00:13:37,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 458 states and 984 transitions. [2022-12-15 00:13:37,609 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 984 transitions. [2022-12-15 00:13:37,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:13:37,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:37,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2022-12-15 00:13:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:41,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 460 states and 994 transitions. [2022-12-15 00:13:41,339 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 994 transitions. [2022-12-15 00:13:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:13:41,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:41,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:41,500 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2022-12-15 00:13:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 463 states and 1009 transitions. [2022-12-15 00:13:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1009 transitions. [2022-12-15 00:13:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:13:57,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:57,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:57,954 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2022-12-15 00:14:01,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 465 states and 1019 transitions. [2022-12-15 00:14:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1019 transitions. [2022-12-15 00:14:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 00:14:01,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:01,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 399 proven. 40 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2022-12-15 00:14:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:03,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 466 states and 1025 transitions. [2022-12-15 00:14:03,285 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1025 transitions. [2022-12-15 00:14:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 00:14:03,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:03,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:03,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 1220 trivial. 0 not checked. [2022-12-15 00:14:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 466 states and 1024 transitions. [2022-12-15 00:14:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1024 transitions. [2022-12-15 00:14:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 00:14:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:04,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 469 proven. 57 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2022-12-15 00:14:09,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 468 states and 1036 transitions. [2022-12-15 00:14:09,673 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1036 transitions. [2022-12-15 00:14:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:14:09,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:09,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:09,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1400 backedges. 438 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2022-12-15 00:14:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 468 states and 1035 transitions. [2022-12-15 00:14:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1035 transitions. [2022-12-15 00:14:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:14:12,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:12,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1400 backedges. 0 proven. 553 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2022-12-15 00:14:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 471 states and 1081 transitions. [2022-12-15 00:14:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1081 transitions. [2022-12-15 00:14:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:14:19,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:19,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:20,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:14:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:47,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 497 states and 1173 transitions. [2022-12-15 00:14:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1173 transitions. [2022-12-15 00:14:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:14:47,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:47,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:47,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1393 trivial. 0 not checked. [2022-12-15 00:14:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 499 states and 1175 transitions. [2022-12-15 00:14:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1175 transitions. [2022-12-15 00:14:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:14:50,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:50,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:52,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 79 proven. 1258 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 00:15:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:07,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 519 states and 1197 transitions. [2022-12-15 00:15:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1197 transitions. [2022-12-15 00:15:07,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:15:07,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:07,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:15:55,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:55,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 562 states and 1261 transitions. [2022-12-15 00:15:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1261 transitions. [2022-12-15 00:15:55,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:15:55,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:55,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 79 proven. 1258 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 00:15:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 563 states and 1263 transitions. [2022-12-15 00:15:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1263 transitions. [2022-12-15 00:15:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:15:57,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1393 trivial. 0 not checked. [2022-12-15 00:15:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 564 states and 1264 transitions. [2022-12-15 00:15:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1264 transitions. [2022-12-15 00:15:59,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:15:59,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:59,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:16:22,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 587 states and 1317 transitions. [2022-12-15 00:16:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1317 transitions. [2022-12-15 00:16:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:16:22,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:22,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:23,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:16:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 588 states and 1318 transitions. [2022-12-15 00:16:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1318 transitions. [2022-12-15 00:16:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:16:25,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:25,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:16:31,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 590 states and 1330 transitions. [2022-12-15 00:16:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1330 transitions. [2022-12-15 00:16:31,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:16:31,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:31,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 1247 proven. 51 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:16:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:38,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 592 states and 1342 transitions. [2022-12-15 00:16:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1342 transitions. [2022-12-15 00:16:38,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:16:38,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:38,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:16:44,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:44,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 594 states and 1352 transitions. [2022-12-15 00:16:44,036 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1352 transitions. [2022-12-15 00:16:44,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:16:44,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:44,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 57 proven. 179 refuted. 0 times theorem prover too weak. 1306 trivial. 0 not checked. [2022-12-15 00:17:04,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 600 states and 1377 transitions. [2022-12-15 00:17:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1377 transitions. [2022-12-15 00:17:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:17:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:04,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:05,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:17:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 606 states and 1409 transitions. [2022-12-15 00:17:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1409 transitions. [2022-12-15 00:17:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:17:27,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:27,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:17:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 610 states and 1431 transitions. [2022-12-15 00:17:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1431 transitions. [2022-12-15 00:17:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:17:35,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 57 proven. 179 refuted. 0 times theorem prover too weak. 1306 trivial. 0 not checked. [2022-12-15 00:17:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 613 states and 1448 transitions. [2022-12-15 00:17:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1448 transitions. [2022-12-15 00:17:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:17:42,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:42,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:42,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:17:46,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 615 states and 1462 transitions. [2022-12-15 00:17:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1462 transitions. [2022-12-15 00:17:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:17:46,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:46,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:47,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:17:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 617 states and 1472 transitions. [2022-12-15 00:17:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1472 transitions. [2022-12-15 00:17:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:17:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:51,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 57 proven. 179 refuted. 0 times theorem prover too weak. 1306 trivial. 0 not checked. [2022-12-15 00:17:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 619 states and 1485 transitions. [2022-12-15 00:17:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1485 transitions. [2022-12-15 00:17:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:17:56,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:56,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1637 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:18:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:03,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 622 states and 1553 transitions. [2022-12-15 00:18:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1553 transitions. [2022-12-15 00:18:03,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 00:18:03,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:03,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 1303 proven. 184 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:18:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 628 states and 1564 transitions. [2022-12-15 00:18:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1564 transitions. [2022-12-15 00:18:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:18:16,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:16,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 1545 trivial. 0 not checked. [2022-12-15 00:18:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 628 states and 1563 transitions. [2022-12-15 00:18:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1563 transitions. [2022-12-15 00:18:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:18:20,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:20,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 0 proven. 285 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:18:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 631 states and 1621 transitions. [2022-12-15 00:18:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1621 transitions. [2022-12-15 00:18:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:18:29,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:29,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:29,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 0 proven. 285 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:18:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 632 states and 1622 transitions. [2022-12-15 00:18:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1622 transitions. [2022-12-15 00:18:31,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:18:31,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:31,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 0 proven. 285 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:18:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 634 states and 1636 transitions. [2022-12-15 00:18:36,899 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1636 transitions. [2022-12-15 00:18:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 00:18:36,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:36,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1989 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1932 trivial. 0 not checked. [2022-12-15 00:18:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 634 states and 1635 transitions. [2022-12-15 00:18:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1635 transitions. [2022-12-15 00:18:38,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:18:38,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:38,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 708 proven. 77 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:18:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:47,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 637 states and 1661 transitions. [2022-12-15 00:18:47,502 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1661 transitions. [2022-12-15 00:18:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:18:47,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:47,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2208 backedges. 1303 proven. 709 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:19:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 657 states and 1689 transitions. [2022-12-15 00:19:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1689 transitions. [2022-12-15 00:19:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:19:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:12,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2208 backedges. 1303 proven. 709 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:19:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 677 states and 1713 transitions. [2022-12-15 00:19:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1713 transitions. [2022-12-15 00:19:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:19:33,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:33,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 708 proven. 77 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:19:37,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 678 states and 1713 transitions. [2022-12-15 00:19:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1713 transitions. [2022-12-15 00:19:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:19:37,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:37,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2208 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 2149 trivial. 0 not checked. [2022-12-15 00:19:39,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 680 states and 1715 transitions. [2022-12-15 00:19:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1715 transitions. [2022-12-15 00:19:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:19:39,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:39,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:41,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 708 proven. 77 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:19:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 681 states and 1715 transitions. [2022-12-15 00:19:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1715 transitions. [2022-12-15 00:19:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:19:43,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:43,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 665 proven. 0 refuted. 0 times theorem prover too weak. 1605 trivial. 0 not checked. [2022-12-15 00:19:47,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 681 states and 1714 transitions. [2022-12-15 00:19:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1714 transitions. [2022-12-15 00:19:47,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:19:47,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:47,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:20:02,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 687 states and 1782 transitions. [2022-12-15 00:20:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1782 transitions. [2022-12-15 00:20:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:20:02,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:02,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-15 00:20:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 690 states and 1786 transitions. [2022-12-15 00:20:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1786 transitions. [2022-12-15 00:20:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:20:07,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:07,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:09,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-15 00:20:38,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 716 states and 1837 transitions. [2022-12-15 00:20:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1837 transitions. [2022-12-15 00:20:38,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:20:38,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:38,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-12-15 00:20:44,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 720 states and 1843 transitions. [2022-12-15 00:20:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1843 transitions. [2022-12-15 00:20:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:20:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:44,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:44,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-12-15 00:20:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 723 states and 1848 transitions. [2022-12-15 00:20:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1848 transitions. [2022-12-15 00:20:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:20:50,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:50,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2350 backedges. 106 proven. 2048 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:21:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 747 states and 1877 transitions. [2022-12-15 00:21:18,579 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1877 transitions. [2022-12-15 00:21:18,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:21:18,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:18,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2350 backedges. 106 proven. 2048 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:21:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:39,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 771 states and 1902 transitions. [2022-12-15 00:21:39,211 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1902 transitions. [2022-12-15 00:21:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:21:39,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:39,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-15 00:21:43,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 773 states and 1906 transitions. [2022-12-15 00:21:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1906 transitions. [2022-12-15 00:21:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 00:21:43,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:43,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2385 backedges. 2035 proven. 62 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked.