./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/count_up_and_down_alloca.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_88c507b2-a421-49c3-a192-62e1fa0ff259/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/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_88c507b2-a421-49c3-a192-62e1fa0ff259/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/count_up_and_down_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/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_88c507b2-a421-49c3-a192-62e1fa0ff259/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 00bfc508b8ea24f88f85b042e795fbae14e8287990a04ebdf542583ad129e19a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:24:44,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:24:44,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:24:44,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:24:44,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:24:44,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:24:44,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:24:44,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:24:44,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:24:44,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:24:44,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:24:44,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:24:44,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:24:44,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:24:44,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:24:44,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:24:44,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:24:44,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:24:44,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:24:44,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:24:44,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:24:44,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:24:44,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:24:44,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:24:44,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:24:44,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:24:44,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:24:44,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:24:44,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:24:44,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:24:44,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:24:44,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:24:44,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:24:44,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:24:44,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:24:44,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:24:44,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:24:44,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:24:44,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:24:44,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:24:44,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:24:44,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 00:24:44,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:24:44,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:24:44,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:24:44,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:24:44,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:24:44,882 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:24:44,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:24:44,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:24:44,883 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:24:44,883 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:24:44,883 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:24:44,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:24:44,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:24:44,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:24:44,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:24:44,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:24:44,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:24:44,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:24:44,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:24:44,885 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:24:44,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:24:44,885 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_88c507b2-a421-49c3-a192-62e1fa0ff259/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00bfc508b8ea24f88f85b042e795fbae14e8287990a04ebdf542583ad129e19a [2022-12-15 00:24:45,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:24:45,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:24:45,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:24:45,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:24:45,085 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:24:45,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/count_up_and_down_alloca.i [2022-12-15 00:24:47,595 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:24:47,771 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:24:47,771 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/sv-benchmarks/c/termination-15/count_up_and_down_alloca.i [2022-12-15 00:24:47,777 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/bin/ukojak-rkRKPMF4O4/data/aa2ce2d03/c3d0f3c3ddec42178a1b9d17bdcad9a0/FLAGe75c74ba4 [2022-12-15 00:24:48,148 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/bin/ukojak-rkRKPMF4O4/data/aa2ce2d03/c3d0f3c3ddec42178a1b9d17bdcad9a0 [2022-12-15 00:24:48,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:24:48,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:24:48,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:24:48,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:24:48,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:24:48,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26afabfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48, skipping insertion in model container [2022-12-15 00:24:48,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:24:48,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:24:48,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:24:48,361 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:24:48,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:24:48,402 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:24:48,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48 WrapperNode [2022-12-15 00:24:48,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:24:48,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:24:48,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:24:48,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:24:48,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,428 INFO L138 Inliner]: procedures = 151, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2022-12-15 00:24:48,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:24:48,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:24:48,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:24:48,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:24:48,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,442 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:24:48,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:24:48,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:24:48,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:24:48,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:24:48,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:24:48,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:24:48,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c507b2-a421-49c3-a192-62e1fa0ff259/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:24:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:24:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:24:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:24:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:24:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:24:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:24:48,557 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:24:48,558 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:24:48,700 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:24:48,745 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:24:48,745 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 00:24:48,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:24:48 BoogieIcfgContainer [2022-12-15 00:24:48,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:24:48,748 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:24:48,749 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:24:48,759 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:24:48,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:24:48" (1/1) ... [2022-12-15 00:24:48,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:24:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-12-15 00:24:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-12-15 00:24:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:24:48,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:48,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:48,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-12-15 00:24:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-12-15 00:24:49,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:24:49,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:49,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:49,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-12-15 00:24:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-12-15 00:24:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:24:49,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:49,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:49,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-15 00:24:49,416 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-15 00:24:49,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:24:49,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:49,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:49,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-15 00:24:49,452 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-15 00:24:49,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:24:49,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:49,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:49,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:49,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-12-15 00:24:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-12-15 00:24:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:24:49,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:49,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:49,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2022-12-15 00:24:49,954 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-12-15 00:24:49,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:24:49,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:49,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:50,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2022-12-15 00:24:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-12-15 00:24:50,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:24:50,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:50,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:50,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:50,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2022-12-15 00:24:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2022-12-15 00:24:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:24:50,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:50,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2022-12-15 00:24:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2022-12-15 00:24:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:24:51,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:51,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:51,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2022-12-15 00:24:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2022-12-15 00:24:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:24:51,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2022-12-15 00:24:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2022-12-15 00:24:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:24:51,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:51,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:51,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:51,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2022-12-15 00:24:51,728 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2022-12-15 00:24:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:24:51,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:51,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2022-12-15 00:24:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2022-12-15 00:24:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:24:52,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:52,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2022-12-15 00:24:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2022-12-15 00:24:52,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:24:52,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:52,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:52,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 57 transitions. [2022-12-15 00:24:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 57 transitions. [2022-12-15 00:24:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:24:52,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:52,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:52,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-12-15 00:24:52,755 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-12-15 00:24:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:24:52,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:52,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:52,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:24:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:52,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2022-12-15 00:24:52,970 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-12-15 00:24:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:24:52,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:52,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 45 states and 75 transitions. [2022-12-15 00:24:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2022-12-15 00:24:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:24:54,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:24:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 45 states and 74 transitions. [2022-12-15 00:24:54,843 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2022-12-15 00:24:54,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:24:54,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:54,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:55,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:55,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2022-12-15 00:24:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2022-12-15 00:24:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:24:55,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:55,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:55,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:24:57,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2022-12-15 00:24:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-12-15 00:24:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:24:57,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:57,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:24:57,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:57,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 57 states and 106 transitions. [2022-12-15 00:24:57,702 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 106 transitions. [2022-12-15 00:24:57,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:24:57,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:57,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 58 states and 107 transitions. [2022-12-15 00:24:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 107 transitions. [2022-12-15 00:24:57,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:24:57,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:57,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:24:58,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 58 states and 106 transitions. [2022-12-15 00:24:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 106 transitions. [2022-12-15 00:24:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:24:58,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:58,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:58,892 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2022-12-15 00:24:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2022-12-15 00:24:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:24:59,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:59,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2022-12-15 00:25:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2022-12-15 00:25:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:25:00,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:00,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:25:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-12-15 00:25:00,329 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-12-15 00:25:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:25:00,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:00,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:02,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2022-12-15 00:25:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2022-12-15 00:25:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:25:02,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:02,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:25:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:02,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2022-12-15 00:25:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2022-12-15 00:25:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:25:02,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:02,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 80 transitions. [2022-12-15 00:25:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2022-12-15 00:25:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:25:02,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:02,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:25:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:03,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 54 states and 85 transitions. [2022-12-15 00:25:03,318 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 85 transitions. [2022-12-15 00:25:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:25:03,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:03,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:03,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 56 states and 86 transitions. [2022-12-15 00:25:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 86 transitions. [2022-12-15 00:25:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:25:03,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:03,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:25:04,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2022-12-15 00:25:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2022-12-15 00:25:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:25:04,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:04,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:25:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2022-12-15 00:25:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2022-12-15 00:25:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:25:04,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:04,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:04,380 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:06,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2022-12-15 00:25:06,915 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2022-12-15 00:25:06,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:25:06,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:06,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:25:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:07,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 102 transitions. [2022-12-15 00:25:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 102 transitions. [2022-12-15 00:25:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:25:07,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:07,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:25:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2022-12-15 00:25:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2022-12-15 00:25:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:25:09,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:09,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:09,258 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:25:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 114 transitions. [2022-12-15 00:25:09,514 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 114 transitions. [2022-12-15 00:25:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:25:09,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:09,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 115 transitions. [2022-12-15 00:25:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 115 transitions. [2022-12-15 00:25:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:25:10,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:10,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 81 states and 146 transitions. [2022-12-15 00:25:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 146 transitions. [2022-12-15 00:25:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:25:13,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:13,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:13,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:14,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:14,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 82 states and 146 transitions. [2022-12-15 00:25:14,893 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 146 transitions. [2022-12-15 00:25:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:25:14,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:14,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:25:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:15,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 82 states and 143 transitions. [2022-12-15 00:25:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 143 transitions. [2022-12-15 00:25:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:25:15,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:15,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:25:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:15,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 77 states and 134 transitions. [2022-12-15 00:25:15,495 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 134 transitions. [2022-12-15 00:25:15,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:25:15,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:15,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:15,531 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 136 transitions. [2022-12-15 00:25:16,051 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2022-12-15 00:25:16,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:25:16,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:16,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:16,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 80 states and 141 transitions. [2022-12-15 00:25:16,573 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 141 transitions. [2022-12-15 00:25:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:25:16,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:16,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:25:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 82 states and 142 transitions. [2022-12-15 00:25:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 142 transitions. [2022-12-15 00:25:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:25:17,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:17,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:25:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 149 transitions. [2022-12-15 00:25:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 149 transitions. [2022-12-15 00:25:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:25:17,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:17,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 88 states and 152 transitions. [2022-12-15 00:25:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 152 transitions. [2022-12-15 00:25:18,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:25:18,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:18,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 90 states and 153 transitions. [2022-12-15 00:25:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 153 transitions. [2022-12-15 00:25:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:25:18,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:18,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:19,055 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 101 states and 179 transitions. [2022-12-15 00:25:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 179 transitions. [2022-12-15 00:25:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:25:21,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:21,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:21,757 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 00:25:23,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 187 transitions. [2022-12-15 00:25:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2022-12-15 00:25:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:25:23,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:23,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:23,729 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:24,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 110 states and 188 transitions. [2022-12-15 00:25:24,132 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 188 transitions. [2022-12-15 00:25:24,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:25:24,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:24,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 189 transitions. [2022-12-15 00:25:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 189 transitions. [2022-12-15 00:25:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:25:24,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:24,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 120 states and 209 transitions. [2022-12-15 00:25:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 209 transitions. [2022-12-15 00:25:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:25:28,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:28,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:28,926 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 121 states and 209 transitions. [2022-12-15 00:25:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 209 transitions. [2022-12-15 00:25:30,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:25:30,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:30,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:30,939 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 128 states and 226 transitions. [2022-12-15 00:25:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 226 transitions. [2022-12-15 00:25:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:25:32,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:25:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 130 states and 227 transitions. [2022-12-15 00:25:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 227 transitions. [2022-12-15 00:25:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:25:33,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:33,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:25:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 132 states and 228 transitions. [2022-12-15 00:25:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 228 transitions. [2022-12-15 00:25:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:25:34,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:34,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 229 transitions. [2022-12-15 00:25:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 229 transitions. [2022-12-15 00:25:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:25:34,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:34,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 00:25:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:34,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 137 states and 232 transitions. [2022-12-15 00:25:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2022-12-15 00:25:34,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:25:34,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:34,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:34,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 139 states and 233 transitions. [2022-12-15 00:25:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2022-12-15 00:25:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:34,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:34,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 150 states and 260 transitions. [2022-12-15 00:25:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 260 transitions. [2022-12-15 00:25:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:38,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:38,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:25:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 157 states and 268 transitions. [2022-12-15 00:25:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 268 transitions. [2022-12-15 00:25:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:41,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:41,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:41,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 159 states and 269 transitions. [2022-12-15 00:25:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 269 transitions. [2022-12-15 00:25:41,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:41,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:41,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:41,657 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 161 states and 270 transitions. [2022-12-15 00:25:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 270 transitions. [2022-12-15 00:25:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:25:42,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:42,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:43,111 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2022-12-15 00:25:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2022-12-15 00:25:46,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:25:46,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:46,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:48,214 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:52,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 171 states and 292 transitions. [2022-12-15 00:25:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 292 transitions. [2022-12-15 00:25:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:25:52,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:52,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:53,041 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:53,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 173 states and 293 transitions. [2022-12-15 00:25:53,703 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 293 transitions. [2022-12-15 00:25:53,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:25:53,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:53,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:53,766 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 174 states and 295 transitions. [2022-12-15 00:25:54,619 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 295 transitions. [2022-12-15 00:25:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:25:54,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:54,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:55,413 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 176 states and 298 transitions. [2022-12-15 00:25:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 298 transitions. [2022-12-15 00:25:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:25:56,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:56,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 178 states and 299 transitions. [2022-12-15 00:25:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 299 transitions. [2022-12-15 00:25:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:25:56,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:56,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:56,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:56,819 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 24 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2022-12-15 00:25:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2022-12-15 00:25:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:25:56,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:56,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 182 states and 301 transitions. [2022-12-15 00:25:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 301 transitions. [2022-12-15 00:25:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:25:57,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:57,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:57,918 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 33 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 193 states and 327 transitions. [2022-12-15 00:26:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 327 transitions. [2022-12-15 00:26:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:26:02,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:02,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 00:26:04,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:04,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 200 states and 335 transitions. [2022-12-15 00:26:04,831 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 335 transitions. [2022-12-15 00:26:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:26:04,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:04,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:04,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:04,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 202 states and 336 transitions. [2022-12-15 00:26:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 336 transitions. [2022-12-15 00:26:04,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:26:04,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:04,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:05,028 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:05,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 204 states and 337 transitions. [2022-12-15 00:26:05,727 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 337 transitions. [2022-12-15 00:26:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:26:05,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:05,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:07,589 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 30 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:12,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:12,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 212 states and 357 transitions. [2022-12-15 00:26:12,725 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 357 transitions. [2022-12-15 00:26:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:26:12,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:12,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:12,800 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 18 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 219 states and 372 transitions. [2022-12-15 00:26:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 372 transitions. [2022-12-15 00:26:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:26:15,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:15,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 12 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:20,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 220 states and 372 transitions. [2022-12-15 00:26:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 372 transitions. [2022-12-15 00:26:20,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:26:20,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:20,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:20,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:20,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 222 states and 373 transitions. [2022-12-15 00:26:20,394 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 373 transitions. [2022-12-15 00:26:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:26:20,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:20,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 00:26:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 225 states and 376 transitions. [2022-12-15 00:26:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 376 transitions. [2022-12-15 00:26:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:26:21,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:21,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:21,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 227 states and 377 transitions. [2022-12-15 00:26:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 377 transitions. [2022-12-15 00:26:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:26:21,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:21,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 00:26:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 234 states and 386 transitions. [2022-12-15 00:26:24,533 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 386 transitions. [2022-12-15 00:26:24,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:26:24,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:24,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 51 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 245 states and 406 transitions. [2022-12-15 00:26:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 406 transitions. [2022-12-15 00:26:29,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:26:29,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:29,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 30 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:29,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 247 states and 407 transitions. [2022-12-15 00:26:29,591 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 407 transitions. [2022-12-15 00:26:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:26:29,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:29,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 30 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:30,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 249 states and 408 transitions. [2022-12-15 00:26:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 408 transitions. [2022-12-15 00:26:30,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:26:30,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:30,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 45 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 257 states and 423 transitions. [2022-12-15 00:26:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 423 transitions. [2022-12-15 00:26:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:26:37,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:37,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 60 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 259 states and 424 transitions. [2022-12-15 00:26:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 424 transitions. [2022-12-15 00:26:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:26:37,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:37,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:37,219 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 52 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:37,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:37,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 261 states and 425 transitions. [2022-12-15 00:26:37,288 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 425 transitions. [2022-12-15 00:26:37,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:26:37,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:37,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:37,359 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-15 00:26:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 262 states and 426 transitions. [2022-12-15 00:26:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 426 transitions. [2022-12-15 00:26:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:26:37,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:37,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:38,183 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 73 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 273 states and 447 transitions. [2022-12-15 00:26:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 447 transitions. [2022-12-15 00:26:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:26:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:43,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 30 proven. 104 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 275 states and 448 transitions. [2022-12-15 00:26:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 448 transitions. [2022-12-15 00:26:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:26:43,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:43,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 45 proven. 89 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 277 states and 449 transitions. [2022-12-15 00:26:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 449 transitions. [2022-12-15 00:26:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:26:43,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:43,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 45 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:53,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 285 states and 464 transitions. [2022-12-15 00:26:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 464 transitions. [2022-12-15 00:26:53,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:26:53,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:53,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 84 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:53,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 287 states and 465 transitions. [2022-12-15 00:26:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 465 transitions. [2022-12-15 00:26:53,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:26:53,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:53,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 74 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:53,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 289 states and 466 transitions. [2022-12-15 00:26:53,913 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 466 transitions. [2022-12-15 00:26:53,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:26:53,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:53,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:53,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:54,879 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 99 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:00,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 300 states and 488 transitions. [2022-12-15 00:27:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 488 transitions. [2022-12-15 00:27:00,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:27:00,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:00,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 63 proven. 118 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 302 states and 489 transitions. [2022-12-15 00:27:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 489 transitions. [2022-12-15 00:27:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:27:00,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:00,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 45 proven. 136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:00,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:00,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 304 states and 490 transitions. [2022-12-15 00:27:00,651 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 490 transitions. [2022-12-15 00:27:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:27:00,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:00,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:04,612 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 84 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:10,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 312 states and 505 transitions. [2022-12-15 00:27:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 505 transitions. [2022-12-15 00:27:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:27:10,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:10,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 112 proven. 101 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 314 states and 506 transitions. [2022-12-15 00:27:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 506 transitions. [2022-12-15 00:27:11,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:27:11,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:11,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 100 proven. 113 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 316 states and 507 transitions. [2022-12-15 00:27:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 507 transitions. [2022-12-15 00:27:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:27:11,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:11,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 129 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 327 states and 530 transitions. [2022-12-15 00:27:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 530 transitions. [2022-12-15 00:27:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:27:18,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:18,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:18,600 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 63 proven. 172 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 329 states and 531 transitions. [2022-12-15 00:27:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 531 transitions. [2022-12-15 00:27:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:27:18,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:18,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 63 proven. 172 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 331 states and 532 transitions. [2022-12-15 00:27:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 532 transitions. [2022-12-15 00:27:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:27:18,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:18,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 84 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:29,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:29,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 339 states and 547 transitions. [2022-12-15 00:27:29,775 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 547 transitions. [2022-12-15 00:27:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:27:29,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:29,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:29,876 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 144 proven. 127 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:29,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 341 states and 548 transitions. [2022-12-15 00:27:29,949 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 548 transitions. [2022-12-15 00:27:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:27:29,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:29,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:30,077 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 130 proven. 141 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 343 states and 549 transitions. [2022-12-15 00:27:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 549 transitions. [2022-12-15 00:27:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:27:30,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:30,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 163 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 354 states and 573 transitions. [2022-12-15 00:27:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 573 transitions. [2022-12-15 00:27:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:27:36,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:36,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 108 proven. 188 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 356 states and 574 transitions. [2022-12-15 00:27:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 574 transitions. [2022-12-15 00:27:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:27:37,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:37,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:37,225 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 84 proven. 212 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 358 states and 575 transitions. [2022-12-15 00:27:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 575 transitions. [2022-12-15 00:27:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:27:37,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:37,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 135 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:49,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 366 states and 590 transitions. [2022-12-15 00:27:49,748 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 590 transitions. [2022-12-15 00:27:49,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:27:49,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:49,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:49,874 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 180 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:49,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 368 states and 591 transitions. [2022-12-15 00:27:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 591 transitions. [2022-12-15 00:27:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:27:49,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:49,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:50,093 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 164 proven. 172 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:50,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 370 states and 592 transitions. [2022-12-15 00:27:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 592 transitions. [2022-12-15 00:27:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:27:50,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:50,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 201 proven. 186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:58,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 381 states and 617 transitions. [2022-12-15 00:27:58,319 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 617 transitions. [2022-12-15 00:27:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:27:58,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:58,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 108 proven. 256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 383 states and 618 transitions. [2022-12-15 00:27:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 618 transitions. [2022-12-15 00:27:58,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:27:58,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:58,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 108 proven. 256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 385 states and 619 transitions. [2022-12-15 00:27:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 619 transitions. [2022-12-15 00:27:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:27:59,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 165 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:13,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 393 states and 634 transitions. [2022-12-15 00:28:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 634 transitions. [2022-12-15 00:28:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:28:13,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:13,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 220 proven. 188 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 395 states and 635 transitions. [2022-12-15 00:28:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 635 transitions. [2022-12-15 00:28:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:28:14,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:14,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:14,316 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 202 proven. 206 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 397 states and 636 transitions. [2022-12-15 00:28:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 636 transitions. [2022-12-15 00:28:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:28:14,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:14,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 243 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:22,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 408 states and 662 transitions. [2022-12-15 00:28:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 662 transitions. [2022-12-15 00:28:22,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:28:22,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:22,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:23,224 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 135 proven. 304 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 410 states and 663 transitions. [2022-12-15 00:28:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 663 transitions. [2022-12-15 00:28:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:28:23,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:23,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 165 proven. 274 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 412 states and 664 transitions. [2022-12-15 00:28:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 664 transitions. [2022-12-15 00:28:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:28:23,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:23,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 165 proven. 333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:40,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 420 states and 679 transitions. [2022-12-15 00:28:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 679 transitions. [2022-12-15 00:28:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 00:28:40,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:40,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 264 proven. 223 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:40,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 422 states and 680 transitions. [2022-12-15 00:28:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 680 transitions. [2022-12-15 00:28:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 00:28:40,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:40,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 244 proven. 243 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 424 states and 681 transitions. [2022-12-15 00:28:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 681 transitions. [2022-12-15 00:28:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 00:28:41,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:41,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:42,743 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 289 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:50,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 435 states and 708 transitions. [2022-12-15 00:28:50,167 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 708 transitions. [2022-12-15 00:28:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 00:28:50,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:50,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 198 proven. 323 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:50,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 437 states and 709 transitions. [2022-12-15 00:28:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 709 transitions. [2022-12-15 00:28:50,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 00:28:50,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:50,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 198 proven. 323 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:50,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 439 states and 710 transitions. [2022-12-15 00:28:50,925 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 710 transitions. [2022-12-15 00:28:50,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 00:28:50,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:50,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:59,274 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 234 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:09,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 447 states and 725 transitions. [2022-12-15 00:29:09,987 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 725 transitions. [2022-12-15 00:29:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:29:09,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:09,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 312 proven. 261 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:10,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 449 states and 726 transitions. [2022-12-15 00:29:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 726 transitions. [2022-12-15 00:29:10,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:29:10,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:10,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 290 proven. 283 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 451 states and 727 transitions. [2022-12-15 00:29:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 727 transitions. [2022-12-15 00:29:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:29:10,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:10,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:12,238 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 339 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 462 states and 755 transitions. [2022-12-15 00:29:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 755 transitions. [2022-12-15 00:29:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:29:19,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:19,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 198 proven. 412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 464 states and 756 transitions. [2022-12-15 00:29:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 756 transitions. [2022-12-15 00:29:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:29:20,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:20,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:20,489 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 234 proven. 376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:20,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 466 states and 757 transitions. [2022-12-15 00:29:20,629 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 757 transitions. [2022-12-15 00:29:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:29:20,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:20,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:29,749 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 234 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 474 states and 772 transitions. [2022-12-15 00:29:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 772 transitions. [2022-12-15 00:29:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 00:29:42,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:42,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:42,348 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 364 proven. 302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 476 states and 773 transitions. [2022-12-15 00:29:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 773 transitions. [2022-12-15 00:29:42,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 00:29:42,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:42,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:42,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 340 proven. 326 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 478 states and 774 transitions. [2022-12-15 00:29:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 774 transitions. [2022-12-15 00:29:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:29:42,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:42,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 393 proven. 344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 489 states and 803 transitions. [2022-12-15 00:29:53,379 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 803 transitions. [2022-12-15 00:29:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:29:53,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:53,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 273 proven. 433 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:53,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:53,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 491 states and 804 transitions. [2022-12-15 00:29:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 804 transitions. [2022-12-15 00:29:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:29:53,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:53,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 273 proven. 433 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 493 states and 805 transitions. [2022-12-15 00:29:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 805 transitions. [2022-12-15 00:29:54,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:29:54,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:54,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 315 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 501 states and 820 transitions. [2022-12-15 00:30:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 820 transitions. [2022-12-15 00:30:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:30:18,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:18,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 420 proven. 346 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:18,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 503 states and 821 transitions. [2022-12-15 00:30:18,367 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 821 transitions. [2022-12-15 00:30:18,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:30:18,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:18,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 394 proven. 372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 505 states and 822 transitions. [2022-12-15 00:30:18,752 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 822 transitions. [2022-12-15 00:30:18,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:30:18,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:18,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:20,239 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 451 proven. 391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 516 states and 852 transitions. [2022-12-15 00:30:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 852 transitions. [2022-12-15 00:30:28,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:30:28,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:28,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:29,149 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 315 proven. 494 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:29,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:29,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 518 states and 853 transitions. [2022-12-15 00:30:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 853 transitions. [2022-12-15 00:30:29,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:30:29,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:29,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:29,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 273 proven. 536 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:29,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 520 states and 854 transitions. [2022-12-15 00:30:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 854 transitions. [2022-12-15 00:30:29,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 00:30:29,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:29,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 315 proven. 573 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:55,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:55,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 528 states and 869 transitions. [2022-12-15 00:30:55,149 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 869 transitions. [2022-12-15 00:30:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:30:55,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:55,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 480 proven. 393 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:55,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 530 states and 870 transitions. [2022-12-15 00:30:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 870 transitions. [2022-12-15 00:30:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:30:55,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:55,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 452 proven. 421 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 532 states and 871 transitions. [2022-12-15 00:30:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 871 transitions. [2022-12-15 00:30:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:30:55,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:55,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:57,683 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 513 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 543 states and 902 transitions. [2022-12-15 00:31:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 902 transitions. [2022-12-15 00:31:07,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:31:07,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:07,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:07,722 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 360 proven. 559 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:31:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 545 states and 903 transitions. [2022-12-15 00:31:07,941 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 903 transitions. [2022-12-15 00:31:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:31:07,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:07,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:08,276 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 360 proven. 559 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:31:08,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:08,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 547 states and 904 transitions. [2022-12-15 00:31:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 904 transitions. [2022-12-15 00:31:08,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 00:31:08,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:08,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 408 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:35,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 555 states and 919 transitions. [2022-12-15 00:31:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 919 transitions. [2022-12-15 00:31:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 00:31:35,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:35,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 989 backedges. 544 proven. 443 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:31:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 557 states and 920 transitions. [2022-12-15 00:31:36,262 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 920 transitions. [2022-12-15 00:31:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 00:31:36,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:36,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:36,546 INFO L134 CoverageAnalysis]: Checked inductivity of 989 backedges. 514 proven. 473 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:31:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:36,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 559 states and 921 transitions. [2022-12-15 00:31:36,706 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 921 transitions. [2022-12-15 00:31:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 00:31:36,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:36,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 579 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 570 states and 953 transitions. [2022-12-15 00:31:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 953 transitions. [2022-12-15 00:31:49,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 00:31:49,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:49,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 360 proven. 676 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:31:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:49,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 572 states and 954 transitions. [2022-12-15 00:31:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 954 transitions. [2022-12-15 00:31:49,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 00:31:49,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:49,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 360 proven. 676 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:31:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 574 states and 955 transitions. [2022-12-15 00:31:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 955 transitions. [2022-12-15 00:31:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 00:31:50,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:50,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:04,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 408 proven. 717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 582 states and 970 transitions. [2022-12-15 00:32:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 970 transitions. [2022-12-15 00:32:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:32:23,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:23,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:23,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 612 proven. 496 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:32:23,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 584 states and 971 transitions. [2022-12-15 00:32:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 971 transitions. [2022-12-15 00:32:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:32:23,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:23,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 580 proven. 528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:32:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 586 states and 972 transitions. [2022-12-15 00:32:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 972 transitions. [2022-12-15 00:32:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:32:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:24,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 649 proven. 550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:36,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:36,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 597 states and 1005 transitions. [2022-12-15 00:32:36,854 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1005 transitions. [2022-12-15 00:32:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:32:36,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:36,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 408 proven. 752 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:32:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 599 states and 1006 transitions. [2022-12-15 00:32:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1006 transitions. [2022-12-15 00:32:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:32:37,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:37,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 408 proven. 752 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:32:38,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 601 states and 1007 transitions. [2022-12-15 00:32:38,169 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1007 transitions. [2022-12-15 00:32:38,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 00:32:38,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:38,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:53,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 513 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 609 states and 1022 transitions. [2022-12-15 00:33:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1022 transitions. [2022-12-15 00:33:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:33:13,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:13,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 684 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:14,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:14,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 611 states and 1023 transitions. [2022-12-15 00:33:14,061 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1023 transitions. [2022-12-15 00:33:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:33:14,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:14,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 650 proven. 586 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 613 states and 1024 transitions. [2022-12-15 00:33:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1024 transitions. [2022-12-15 00:33:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 00:33:14,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:14,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:16,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 723 proven. 609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:28,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 624 states and 1058 transitions. [2022-12-15 00:33:28,766 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1058 transitions. [2022-12-15 00:33:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 00:33:28,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:28,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 513 proven. 778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:29,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 626 states and 1059 transitions. [2022-12-15 00:33:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1059 transitions. [2022-12-15 00:33:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 00:33:29,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:29,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:29,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 513 proven. 778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 628 states and 1060 transitions. [2022-12-15 00:33:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1060 transitions. [2022-12-15 00:33:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:33:30,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:30,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 570 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 636 states and 1075 transitions. [2022-12-15 00:34:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1075 transitions. [2022-12-15 00:34:09,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 00:34:09,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:09,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 760 proven. 611 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 638 states and 1076 transitions. [2022-12-15 00:34:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1076 transitions. [2022-12-15 00:34:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 00:34:10,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:10,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:10,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 724 proven. 647 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 640 states and 1077 transitions. [2022-12-15 00:34:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1077 transitions. [2022-12-15 00:34:11,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 00:34:11,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:11,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 801 proven. 671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 651 states and 1112 transitions. [2022-12-15 00:34:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1112 transitions. [2022-12-15 00:34:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 00:34:26,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:26,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 570 proven. 859 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 653 states and 1113 transitions. [2022-12-15 00:34:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1113 transitions. [2022-12-15 00:34:26,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 00:34:26,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:26,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 513 proven. 916 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 655 states and 1114 transitions. [2022-12-15 00:34:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1114 transitions. [2022-12-15 00:34:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:34:27,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:27,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 630 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:08,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 663 states and 1129 transitions. [2022-12-15 00:35:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1129 transitions. [2022-12-15 00:35:08,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 00:35:08,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:08,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 840 proven. 673 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:35:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:09,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 665 states and 1130 transitions. [2022-12-15 00:35:09,396 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1130 transitions. [2022-12-15 00:35:09,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 00:35:09,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:09,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 802 proven. 711 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:35:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:09,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 667 states and 1131 transitions. [2022-12-15 00:35:09,984 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1131 transitions. [2022-12-15 00:35:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 00:35:09,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:09,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:12,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1619 backedges. 883 proven. 736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:24,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 678 states and 1167 transitions. [2022-12-15 00:35:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1167 transitions. [2022-12-15 00:35:24,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 00:35:24,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:24,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1576 backedges. 630 proven. 944 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:35:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 680 states and 1168 transitions. [2022-12-15 00:35:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1168 transitions. [2022-12-15 00:35:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 00:35:25,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:25,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1576 backedges. 630 proven. 944 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:35:25,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 682 states and 1169 transitions. [2022-12-15 00:35:25,843 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1169 transitions. [2022-12-15 00:35:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:35:25,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:25,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:25,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:44,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 693 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 690 states and 1184 transitions. [2022-12-15 00:36:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1184 transitions. [2022-12-15 00:36:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:36:11,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:11,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:11,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1664 backedges. 924 proven. 738 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:36:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 692 states and 1185 transitions. [2022-12-15 00:36:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1185 transitions. [2022-12-15 00:36:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:36:11,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:11,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1664 backedges. 884 proven. 778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:36:12,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:12,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 694 states and 1186 transitions. [2022-12-15 00:36:12,432 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1186 transitions. [2022-12-15 00:36:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 00:36:12,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:12,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 969 proven. 804 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 705 states and 1223 transitions. [2022-12-15 00:36:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1223 transitions. [2022-12-15 00:36:27,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 00:36:27,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:27,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 630 proven. 1096 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:36:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 707 states and 1224 transitions. [2022-12-15 00:36:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1224 transitions. [2022-12-15 00:36:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 00:36:28,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:28,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 630 proven. 1096 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:36:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 709 states and 1225 transitions. [2022-12-15 00:36:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1225 transitions. [2022-12-15 00:36:29,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 00:36:29,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:29,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:54,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 759 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:23,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:23,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 717 states and 1240 transitions. [2022-12-15 00:37:23,376 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1240 transitions. [2022-12-15 00:37:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:37:23,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:23,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:23,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:23,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 1012 proven. 806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:37:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 719 states and 1241 transitions. [2022-12-15 00:37:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1241 transitions. [2022-12-15 00:37:24,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:37:24,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:24,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 970 proven. 848 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:37:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 721 states and 1242 transitions. [2022-12-15 00:37:24,867 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1242 transitions. [2022-12-15 00:37:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 00:37:24,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:24,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1934 backedges. 1059 proven. 875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 732 states and 1280 transitions. [2022-12-15 00:37:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1280 transitions. [2022-12-15 00:37:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 00:37:41,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:41,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:41,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 693 proven. 1192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:37:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 734 states and 1281 transitions. [2022-12-15 00:37:42,707 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1281 transitions. [2022-12-15 00:37:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 00:37:42,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:42,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 759 proven. 1126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:37:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 736 states and 1282 transitions. [2022-12-15 00:37:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1282 transitions. [2022-12-15 00:37:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 00:37:43,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:43,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 828 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.