./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-dietlibc/dirname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/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_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-dietlibc/dirname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c17dc684f0856c2cb34d9c0f310a5ac71ddc07f596d7c8c46ee2d12464efc754 --- 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 [2022-12-14 19:50:44,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:50:44,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:50:44,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:50:44,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:50:44,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:50:44,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:50:44,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:50:44,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:50:44,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:50:44,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:50:44,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:50:44,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:50:44,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:50:44,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:50:44,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:50:44,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:50:44,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:50:44,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:50:44,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:50:44,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:50:44,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:50:44,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:50:44,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:50:44,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:50:44,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:50:44,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:50:44,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:50:44,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:50:44,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:50:44,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:50:44,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:50:44,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:50:44,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:50:44,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:50:44,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:50:44,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:50:44,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:50:44,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:50:44,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:50:44,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:50:44,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:50:44,100 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:50:44,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:50:44,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:50:44,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:50:44,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:50:44,102 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:50:44,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:50:44,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:50:44,103 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:50:44,103 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:50:44,103 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:50:44,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:50:44,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:50:44,104 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:50:44,104 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:50:44,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:50:44,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:44,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:50:44,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:50:44,105 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:50:44,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:50:44,105 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_0140c164-5ffe-4aa4-8a00-b88a0282df89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c17dc684f0856c2cb34d9c0f310a5ac71ddc07f596d7c8c46ee2d12464efc754 [2022-12-14 19:50:44,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:50:44,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:50:44,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:50:44,322 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:50:44,322 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:50:44,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-dietlibc/dirname-2.i [2022-12-14 19:50:46,816 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:50:46,991 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:50:46,991 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/sv-benchmarks/c/termination-dietlibc/dirname-2.i [2022-12-14 19:50:46,998 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4/data/0d4c57253/0ae44cb55b524279aa2725da1051ee92/FLAGe1bb4956a [2022-12-14 19:50:47,392 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4/data/0d4c57253/0ae44cb55b524279aa2725da1051ee92 [2022-12-14 19:50:47,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:50:47,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:50:47,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:47,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:50:47,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:50:47,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f43865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47, skipping insertion in model container [2022-12-14 19:50:47,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:50:47,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:50:47,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:47,662 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:50:47,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:47,715 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:50:47,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47 WrapperNode [2022-12-14 19:50:47,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:47,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:47,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:50:47,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:50:47,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,750 INFO L138 Inliner]: procedures = 114, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 94 [2022-12-14 19:50:47,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:47,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:50:47,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:50:47,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:50:47,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,771 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:50:47,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:50:47,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:50:47,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:50:47,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:47" (1/1) ... [2022-12-14 19:50:47,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:47,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:50:47,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:50:47,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0140c164-5ffe-4aa4-8a00-b88a0282df89/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:50:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:50:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:50:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:50:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:50:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:50:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:50:47,892 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:50:47,893 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:50:48,085 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:50:48,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:50:48,105 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 19:50:48,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:48 BoogieIcfgContainer [2022-12-14 19:50:48,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:50:48,108 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:50:48,108 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:50:48,115 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:50:48,115 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:48" (1/1) ... [2022-12-14 19:50:48,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:50:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-12-14 19:50:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-12-14 19:50:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:50:48,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:48,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-12-14 19:50:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-12-14 19:50:48,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:50:48,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:48,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:48,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-12-14 19:50:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-12-14 19:50:48,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:50:48,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:48,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:48,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-12-14 19:50:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-12-14 19:50:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:50:48,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:48,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:48,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2022-12-14 19:50:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-12-14 19:50:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:50:48,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:48,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:49,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 55 transitions. [2022-12-14 19:50:49,180 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2022-12-14 19:50:49,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:50:49,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:49,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:49,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2022-12-14 19:50:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2022-12-14 19:50:50,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:50:50,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:50,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2022-12-14 19:50:50,091 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2022-12-14 19:50:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:50:50,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:50,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2022-12-14 19:50:50,362 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2022-12-14 19:50:50,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:50:50,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:50:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2022-12-14 19:50:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-12-14 19:50:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:50:50,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:51,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2022-12-14 19:50:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2022-12-14 19:50:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:50:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:51,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:51,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:50:52,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:52,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 69 transitions. [2022-12-14 19:50:52,007 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2022-12-14 19:50:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:50:52,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:52,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:52,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2022-12-14 19:50:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2022-12-14 19:50:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:50:53,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:53,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:55,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2022-12-14 19:50:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2022-12-14 19:50:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:50:55,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:55,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:58,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:58,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2022-12-14 19:50:58,755 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2022-12-14 19:50:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:50:58,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:58,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 87 states and 126 transitions. [2022-12-14 19:51:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2022-12-14 19:51:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:51:03,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:03,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:04,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 139 transitions. [2022-12-14 19:51:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2022-12-14 19:51:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:51:08,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:08,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:51:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 98 states and 150 transitions. [2022-12-14 19:51:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 150 transitions. [2022-12-14 19:51:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:51:10,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:10,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:10,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:51:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 99 states and 152 transitions. [2022-12-14 19:51:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 152 transitions. [2022-12-14 19:51:10,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:51:10,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:10,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 162 transitions. [2022-12-14 19:51:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2022-12-14 19:51:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:13,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:13,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:14,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 185 transitions. [2022-12-14 19:51:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 185 transitions. [2022-12-14 19:51:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:21,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:21,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:21,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:51:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:26,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 126 states and 219 transitions. [2022-12-14 19:51:26,714 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 219 transitions. [2022-12-14 19:51:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:26,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:26,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:34,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:34,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 140 states and 255 transitions. [2022-12-14 19:51:34,518 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 255 transitions. [2022-12-14 19:51:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:34,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:34,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:51:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 141 states and 258 transitions. [2022-12-14 19:51:35,028 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 258 transitions. [2022-12-14 19:51:35,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:51:35,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:35,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:35,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 143 states and 263 transitions. [2022-12-14 19:51:35,508 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 263 transitions. [2022-12-14 19:51:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:51:35,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:35,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:37,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 152 states and 282 transitions. [2022-12-14 19:51:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 282 transitions. [2022-12-14 19:51:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:51:44,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:44,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:59,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 161 states and 315 transitions. [2022-12-14 19:51:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 315 transitions. [2022-12-14 19:51:59,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:51:59,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:59,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 168 states and 336 transitions. [2022-12-14 19:52:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 336 transitions. [2022-12-14 19:52:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:52:03,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:03,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:03,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:52:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 167 states and 335 transitions. [2022-12-14 19:52:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 335 transitions. [2022-12-14 19:52:03,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:52:03,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:03,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:05,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:21,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:21,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 181 states and 383 transitions. [2022-12-14 19:52:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 383 transitions. [2022-12-14 19:52:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:52:21,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:21,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:21,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:52:22,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:22,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 183 states and 385 transitions. [2022-12-14 19:52:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 385 transitions. [2022-12-14 19:52:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:52:22,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:22,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:52:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:23,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 186 states and 391 transitions. [2022-12-14 19:52:23,102 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 391 transitions. [2022-12-14 19:52:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:52:23,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:23,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:25,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:34,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 193 states and 407 transitions. [2022-12-14 19:52:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 407 transitions. [2022-12-14 19:52:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:52:34,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:34,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:34,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:34,306 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:52:36,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:36,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 195 states and 410 transitions. [2022-12-14 19:52:36,098 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 410 transitions. [2022-12-14 19:52:36,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:52:36,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:36,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:39,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:39,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 197 states and 416 transitions. [2022-12-14 19:52:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 416 transitions. [2022-12-14 19:52:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:52:39,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:39,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:52:45,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:45,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 204 states and 432 transitions. [2022-12-14 19:52:45,604 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 432 transitions. [2022-12-14 19:52:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:45,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:45,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:52,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:52,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 208 states and 451 transitions. [2022-12-14 19:52:52,756 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 451 transitions. [2022-12-14 19:52:52,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:52,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:52,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:59,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 212 states and 478 transitions. [2022-12-14 19:52:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 478 transitions. [2022-12-14 19:52:59,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:59,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:59,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:59,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:03,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 216 states and 499 transitions. [2022-12-14 19:53:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 499 transitions. [2022-12-14 19:53:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:03,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:03,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:03,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:53:07,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 220 states and 521 transitions. [2022-12-14 19:53:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 521 transitions. [2022-12-14 19:53:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:07,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:07,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:07,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:53:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 222 states and 522 transitions. [2022-12-14 19:53:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 522 transitions. [2022-12-14 19:53:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:08,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:08,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:10,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 224 states and 527 transitions. [2022-12-14 19:53:10,234 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 527 transitions. [2022-12-14 19:53:10,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:10,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:10,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:53:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 229 states and 536 transitions. [2022-12-14 19:53:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 536 transitions. [2022-12-14 19:53:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:14,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:14,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 234 states and 548 transitions. [2022-12-14 19:53:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 548 transitions. [2022-12-14 19:53:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:18,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:18,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:18,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:53:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:20,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 236 states and 561 transitions. [2022-12-14 19:53:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 561 transitions. [2022-12-14 19:53:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:20,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:20,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:21,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 237 states and 568 transitions. [2022-12-14 19:53:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 568 transitions. [2022-12-14 19:53:21,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:21,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:21,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:21,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:23,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 238 states and 574 transitions. [2022-12-14 19:53:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 574 transitions. [2022-12-14 19:53:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:23,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:23,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:23,333 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 239 states and 576 transitions. [2022-12-14 19:53:24,561 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 576 transitions. [2022-12-14 19:53:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:24,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:24,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:38,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 245 states and 588 transitions. [2022-12-14 19:53:38,796 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 588 transitions. [2022-12-14 19:53:38,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:53:38,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:38,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:39,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:53:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 247 states and 603 transitions. [2022-12-14 19:53:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 603 transitions. [2022-12-14 19:53:42,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:53:42,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:42,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:53:54,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 255 states and 662 transitions. [2022-12-14 19:53:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 662 transitions. [2022-12-14 19:53:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:53:54,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:53:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 259 states and 679 transitions. [2022-12-14 19:53:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 679 transitions. [2022-12-14 19:53:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:53:59,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:59,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:06,379 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 263 states and 689 transitions. [2022-12-14 19:54:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 689 transitions. [2022-12-14 19:54:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:54:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:20,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:54:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 264 states and 692 transitions. [2022-12-14 19:54:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 692 transitions. [2022-12-14 19:54:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:54:21,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:21,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 265 states and 693 transitions. [2022-12-14 19:54:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 693 transitions. [2022-12-14 19:54:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:54:24,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:24,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:27,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:27,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 266 states and 694 transitions. [2022-12-14 19:54:27,302 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 694 transitions. [2022-12-14 19:54:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:54:27,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:27,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:54:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 266 states and 693 transitions. [2022-12-14 19:54:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 693 transitions. [2022-12-14 19:54:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:54:28,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:54:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 276 states and 744 transitions. [2022-12-14 19:54:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 744 transitions. [2022-12-14 19:54:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:54:52,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:52,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:52,477 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:54:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 278 states and 751 transitions. [2022-12-14 19:54:54,469 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 751 transitions. [2022-12-14 19:54:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:54:54,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:54,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:54:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:59,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 280 states and 759 transitions. [2022-12-14 19:54:59,531 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 759 transitions. [2022-12-14 19:54:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:54:59,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:59,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:59,814 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:55:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 281 states and 762 transitions. [2022-12-14 19:55:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 762 transitions. [2022-12-14 19:55:01,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:01,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:01,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:01,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:01,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:55:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 286 states and 771 transitions. [2022-12-14 19:55:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 771 transitions. [2022-12-14 19:55:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:06,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:06,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:12,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:12,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 289 states and 784 transitions. [2022-12-14 19:55:12,346 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 784 transitions. [2022-12-14 19:55:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:12,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:12,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:55:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 291 states and 789 transitions. [2022-12-14 19:55:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 789 transitions. [2022-12-14 19:55:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:14,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:14,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:29,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 294 states and 801 transitions. [2022-12-14 19:55:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 801 transitions. [2022-12-14 19:55:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:29,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:30,371 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:55:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 294 states and 800 transitions. [2022-12-14 19:55:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 800 transitions. [2022-12-14 19:55:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:32,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:32,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:55:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:34,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 295 states and 802 transitions. [2022-12-14 19:55:34,188 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 802 transitions. [2022-12-14 19:55:34,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:55:34,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:34,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 299 states and 828 transitions. [2022-12-14 19:55:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 828 transitions. [2022-12-14 19:55:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:55:45,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:45,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:46,044 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:55:47,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 301 states and 845 transitions. [2022-12-14 19:55:47,969 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 845 transitions. [2022-12-14 19:55:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:55:47,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:47,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:47,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:55:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 305 states and 866 transitions. [2022-12-14 19:55:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 866 transitions. [2022-12-14 19:55:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:55:53,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:53,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 308 states and 875 transitions. [2022-12-14 19:55:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 875 transitions. [2022-12-14 19:55:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:55:57,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:57,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:56:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 310 states and 891 transitions. [2022-12-14 19:56:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 891 transitions. [2022-12-14 19:56:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:56:02,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:02,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:56:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 312 states and 892 transitions. [2022-12-14 19:56:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 892 transitions. [2022-12-14 19:56:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:56:04,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:04,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:56:05,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:05,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 314 states and 895 transitions. [2022-12-14 19:56:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 895 transitions. [2022-12-14 19:56:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:56:05,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:05,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:07,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 315 states and 898 transitions. [2022-12-14 19:56:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 898 transitions. [2022-12-14 19:56:07,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:56:07,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:07,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:56:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:10,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 317 states and 904 transitions. [2022-12-14 19:56:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 904 transitions. [2022-12-14 19:56:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:56:10,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:10,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:56:15,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 320 states and 911 transitions. [2022-12-14 19:56:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 911 transitions. [2022-12-14 19:56:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:56:15,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:15,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:15,169 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:56:17,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:17,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 321 states and 915 transitions. [2022-12-14 19:56:17,039 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 915 transitions. [2022-12-14 19:56:17,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:56:17,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:17,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:17,108 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:56:19,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:19,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 322 states and 924 transitions. [2022-12-14 19:56:19,290 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 924 transitions. [2022-12-14 19:56:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:56:19,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:19,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:56:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 324 states and 928 transitions. [2022-12-14 19:56:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 928 transitions. [2022-12-14 19:56:21,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:56:21,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:21,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:23,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 326 states and 942 transitions. [2022-12-14 19:56:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 942 transitions. [2022-12-14 19:56:23,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:56:23,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:23,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:23,788 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:56:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:25,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 327 states and 942 transitions. [2022-12-14 19:56:25,576 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 942 transitions. [2022-12-14 19:56:25,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:56:25,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:25,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:33,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:03,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 338 states and 988 transitions. [2022-12-14 19:57:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 988 transitions. [2022-12-14 19:57:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:03,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:03,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 342 states and 1006 transitions. [2022-12-14 19:57:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1006 transitions. [2022-12-14 19:57:28,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:28,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:28,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:28,532 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:57:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 340 states and 1003 transitions. [2022-12-14 19:57:29,533 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1003 transitions. [2022-12-14 19:57:29,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:29,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:29,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:35,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:35,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 343 states and 1011 transitions. [2022-12-14 19:57:35,137 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1011 transitions. [2022-12-14 19:57:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:35,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:35,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:57:42,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 347 states and 1025 transitions. [2022-12-14 19:57:42,183 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1025 transitions. [2022-12-14 19:57:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:42,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:42,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:42,307 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:57:44,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 348 states and 1031 transitions. [2022-12-14 19:57:44,516 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1031 transitions. [2022-12-14 19:57:44,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:44,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:44,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 352 states and 1053 transitions. [2022-12-14 19:57:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1053 transitions. [2022-12-14 19:57:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:53,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:53,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:57:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 354 states and 1062 transitions. [2022-12-14 19:57:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1062 transitions. [2022-12-14 19:57:56,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:56,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:56,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:57:58,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:58,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 356 states and 1064 transitions. [2022-12-14 19:57:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1064 transitions. [2022-12-14 19:57:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:57:58,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:58,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:12,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 357 states and 1065 transitions. [2022-12-14 19:58:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1065 transitions. [2022-12-14 19:58:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:58:12,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:12,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 358 states and 1066 transitions. [2022-12-14 19:58:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1066 transitions. [2022-12-14 19:58:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:58:15,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:15,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:29,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 360 states and 1068 transitions. [2022-12-14 19:58:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1068 transitions. [2022-12-14 19:58:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:58:29,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:29,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:33,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 362 states and 1071 transitions. [2022-12-14 19:58:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1071 transitions. [2022-12-14 19:58:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:58:33,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:33,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:58:35,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 363 states and 1073 transitions. [2022-12-14 19:58:35,621 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1073 transitions. [2022-12-14 19:58:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:58:35,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:35,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:58:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 364 states and 1074 transitions. [2022-12-14 19:58:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1074 transitions. [2022-12-14 19:58:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:58:38,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:38,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 380 states and 1122 transitions. [2022-12-14 19:59:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1122 transitions. [2022-12-14 19:59:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:59:22,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:22,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:22,947 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:59:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 381 states and 1123 transitions. [2022-12-14 19:59:24,860 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1123 transitions. [2022-12-14 19:59:24,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:59:24,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:24,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:59:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 383 states and 1129 transitions. [2022-12-14 19:59:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1129 transitions. [2022-12-14 19:59:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:59:27,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:27,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:31,430 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:45,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 387 states and 1164 transitions. [2022-12-14 19:59:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1164 transitions. [2022-12-14 19:59:45,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:59:45,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:45,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:59:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:47,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 388 states and 1169 transitions. [2022-12-14 19:59:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1169 transitions. [2022-12-14 19:59:47,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:59:47,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:47,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:50,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 390 states and 1171 transitions. [2022-12-14 19:59:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1171 transitions. [2022-12-14 19:59:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:59:50,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:50,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:00:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:06,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 397 states and 1207 transitions. [2022-12-14 20:00:06,329 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1207 transitions. [2022-12-14 20:00:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:00:06,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:06,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 406 states and 1234 transitions. [2022-12-14 20:00:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1234 transitions. [2022-12-14 20:00:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:00:41,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:41,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:50,515 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:59,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 407 states and 1235 transitions. [2022-12-14 20:00:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1235 transitions. [2022-12-14 20:00:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:00:59,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:59,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:01:00,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1234 transitions. [2022-12-14 20:01:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1234 transitions. [2022-12-14 20:01:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:00,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:00,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:01,252 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:01:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 412 states and 1256 transitions. [2022-12-14 20:01:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1256 transitions. [2022-12-14 20:01:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:10,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:10,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:10,722 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 413 states and 1261 transitions. [2022-12-14 20:01:13,378 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1261 transitions. [2022-12-14 20:01:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:13,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:13,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:13,573 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:16,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:16,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 415 states and 1264 transitions. [2022-12-14 20:01:16,567 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1264 transitions. [2022-12-14 20:01:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:16,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:16,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 416 states and 1268 transitions. [2022-12-14 20:01:19,488 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1268 transitions. [2022-12-14 20:01:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:19,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:19,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:01:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 418 states and 1270 transitions. [2022-12-14 20:01:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1270 transitions. [2022-12-14 20:01:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:22,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:22,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 420 states and 1288 transitions. [2022-12-14 20:01:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1288 transitions. [2022-12-14 20:01:28,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:28,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:28,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:29,059 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:01:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 424 states and 1307 transitions. [2022-12-14 20:01:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1307 transitions. [2022-12-14 20:01:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:35,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:35,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:35,946 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:01:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 427 states and 1313 transitions. [2022-12-14 20:01:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1313 transitions. [2022-12-14 20:01:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:40,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:40,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:01:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 431 states and 1334 transitions. [2022-12-14 20:01:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1334 transitions. [2022-12-14 20:01:47,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:47,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:47,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:50,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 433 states and 1349 transitions. [2022-12-14 20:01:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1349 transitions. [2022-12-14 20:01:50,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:50,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:50,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:51,046 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:01:59,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:59,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 438 states and 1358 transitions. [2022-12-14 20:01:59,124 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1358 transitions. [2022-12-14 20:01:59,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:01:59,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:59,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:02:00,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 438 states and 1357 transitions. [2022-12-14 20:02:00,798 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1357 transitions. [2022-12-14 20:02:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:02:00,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:00,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:02:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 439 states and 1363 transitions. [2022-12-14 20:02:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1363 transitions. [2022-12-14 20:02:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:02:03,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:03,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:06,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 440 states and 1366 transitions. [2022-12-14 20:02:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1366 transitions. [2022-12-14 20:02:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:02:06,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:06,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 442 states and 1369 transitions. [2022-12-14 20:02:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1369 transitions. [2022-12-14 20:02:12,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:02:12,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:12,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:02:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 443 states and 1372 transitions. [2022-12-14 20:02:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1372 transitions. [2022-12-14 20:02:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:02:15,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:15,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:15,842 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:02:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:18,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 444 states and 1377 transitions. [2022-12-14 20:02:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1377 transitions. [2022-12-14 20:02:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:02:18,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:18,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:18,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:02:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 450 states and 1458 transitions. [2022-12-14 20:02:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1458 transitions. [2022-12-14 20:02:37,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:02:37,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:37,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:12,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 454 states and 1475 transitions. [2022-12-14 20:03:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1475 transitions. [2022-12-14 20:03:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:03:12,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:12,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:03:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 464 states and 1507 transitions. [2022-12-14 20:03:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1507 transitions. [2022-12-14 20:03:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:03:35,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:36,629 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:39,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:39,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 465 states and 1508 transitions. [2022-12-14 20:03:39,925 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1508 transitions. [2022-12-14 20:03:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:03:39,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:39,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:52,805 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 469 states and 1528 transitions. [2022-12-14 20:04:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1528 transitions. [2022-12-14 20:04:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:04:13,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:13,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:04:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 472 states and 1534 transitions. [2022-12-14 20:04:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1534 transitions. [2022-12-14 20:04:19,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:04:19,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:19,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.