./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-dietlibc/basename-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/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_9044f337-3f7e-44b1-a52b-f1a4209bef89/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-dietlibc/basename-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/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_9044f337-3f7e-44b1-a52b-f1a4209bef89/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 2e90cfbacdda20e6be76d151b413bd2dd94f7cfd4eb0e599012526f6643aab85 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:50:26,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:50:26,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:50:26,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:50:26,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:50:26,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:50:26,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:50:26,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:50:26,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:50:26,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:50:26,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:50:26,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:50:26,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:50:26,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:50:26,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:50:26,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:50:26,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:50:26,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:50:26,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:50:26,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:50:26,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:50:26,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:50:26,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:50:26,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:50:26,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:50:26,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:50:26,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:50:26,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:50:26,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:50:26,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:50:26,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:50:26,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:50:26,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:50:26,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:50:26,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:50:26,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:50:26,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:50:26,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:50:26,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:50:26,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:50:26,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:50:26,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 22:50:26,181 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:50:26,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:50:26,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:50:26,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:50:26,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:50:26,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:50:26,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:50:26,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:50:26,183 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:50:26,184 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:50:26,184 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:50:26,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:50:26,184 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:50:26,184 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:50:26,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:50:26,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:50:26,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:26,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:50:26,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:50:26,186 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:50:26,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:50:26,186 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_9044f337-3f7e-44b1-a52b-f1a4209bef89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e90cfbacdda20e6be76d151b413bd2dd94f7cfd4eb0e599012526f6643aab85 [2022-12-14 22:50:26,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:50:26,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:50:26,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:50:26,407 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:50:26,407 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:50:26,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-dietlibc/basename-3.i [2022-12-14 22:50:28,919 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:50:29,108 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:50:29,109 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/sv-benchmarks/c/termination-dietlibc/basename-3.i [2022-12-14 22:50:29,116 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/bin/ukojak-rkRKPMF4O4/data/78660d7fc/b379fcaa03ec400e9249f2acc59bf12c/FLAG3e2521ea0 [2022-12-14 22:50:29,489 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/bin/ukojak-rkRKPMF4O4/data/78660d7fc/b379fcaa03ec400e9249f2acc59bf12c [2022-12-14 22:50:29,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:50:29,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:50:29,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:29,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:50:29,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:50:29,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45980339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29, skipping insertion in model container [2022-12-14 22:50:29,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:50:29,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:50:29,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:29,703 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:50:29,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:29,746 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:50:29,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29 WrapperNode [2022-12-14 22:50:29,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:29,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:29,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:50:29,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:50:29,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,775 INFO L138 Inliner]: procedures = 114, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2022-12-14 22:50:29,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:29,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:50:29,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:50:29,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:50:29,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,791 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:50:29,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:50:29,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:50:29,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:50:29,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:29" (1/1) ... [2022-12-14 22:50:29,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:29,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:50:29,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:50:29,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9044f337-3f7e-44b1-a52b-f1a4209bef89/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:50:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:50:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:50:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:50:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:50:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:50:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:50:29,917 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:50:29,919 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:50:30,046 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:50:30,067 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:50:30,067 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:50:30,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:50:30 BoogieIcfgContainer [2022-12-14 22:50:30,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:50:30,070 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:50:30,070 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:50:30,079 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:50:30,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:50:30" (1/1) ... [2022-12-14 22:50:30,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:50:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:30,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 22:50:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 22:50:30,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:50:30,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:30,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:30,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-14 22:50:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 22:50:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:50:30,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:30,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:30,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:30,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 22:50:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 22:50:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:50:30,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:30,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:30,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-14 22:50:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-14 22:50:30,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:50:30,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:30,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:30,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-12-14 22:50:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-12-14 22:50:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:50:30,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:30,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-12-14 22:50:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-12-14 22:50:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:50:31,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:31,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 40 transitions. [2022-12-14 22:50:31,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2022-12-14 22:50:31,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:50:31,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:31,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:31,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:31,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-12-14 22:50:31,680 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-12-14 22:50:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:50:31,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:31,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:31,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 40 states and 53 transitions. [2022-12-14 22:50:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2022-12-14 22:50:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:50:32,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:32,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:32,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:50:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2022-12-14 22:50:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-14 22:50:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:50:32,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:32,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2022-12-14 22:50:34,033 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2022-12-14 22:50:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:50:34,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:34,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2022-12-14 22:50:35,509 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2022-12-14 22:50:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:50:35,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:35,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:50:35,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:35,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2022-12-14 22:50:35,708 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2022-12-14 22:50:35,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:50:35,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:35,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:35,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 60 states and 86 transitions. [2022-12-14 22:50:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions. [2022-12-14 22:50:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:50:37,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:37,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:50:38,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2022-12-14 22:50:38,195 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2022-12-14 22:50:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:50:38,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:38,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 106 transitions. [2022-12-14 22:50:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions. [2022-12-14 22:50:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:50:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:42,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:43,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:49,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 81 states and 131 transitions. [2022-12-14 22:50:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 131 transitions. [2022-12-14 22:50:49,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:50:49,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:49,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 87 states and 141 transitions. [2022-12-14 22:50:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 141 transitions. [2022-12-14 22:50:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:50:54,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:54,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:50:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 152 transitions. [2022-12-14 22:50:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 152 transitions. [2022-12-14 22:50:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:50:56,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:56,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:50:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 95 states and 159 transitions. [2022-12-14 22:50:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 159 transitions. [2022-12-14 22:50:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:50:57,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:57,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 100 states and 179 transitions. [2022-12-14 22:51:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 179 transitions. [2022-12-14 22:51:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:51:00,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:00,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:00,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:51:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 102 states and 183 transitions. [2022-12-14 22:51:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 183 transitions. [2022-12-14 22:51:01,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:51:01,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:01,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:03,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 111 states and 210 transitions. [2022-12-14 22:51:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 210 transitions. [2022-12-14 22:51:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:51:10,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:10,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:51:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 112 states and 211 transitions. [2022-12-14 22:51:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 211 transitions. [2022-12-14 22:51:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:51:10,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:10,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:11,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:18,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 118 states and 231 transitions. [2022-12-14 22:51:18,472 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 231 transitions. [2022-12-14 22:51:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:51:18,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:18,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:30,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 127 states and 260 transitions. [2022-12-14 22:51:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 260 transitions. [2022-12-14 22:51:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:51:30,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:30,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:32,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:32,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 129 states and 262 transitions. [2022-12-14 22:51:32,010 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 262 transitions. [2022-12-14 22:51:32,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:51:32,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:32,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:51:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:32,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 131 states and 264 transitions. [2022-12-14 22:51:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 264 transitions. [2022-12-14 22:51:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:51:32,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:32,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:51:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 145 states and 301 transitions. [2022-12-14 22:51:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 301 transitions. [2022-12-14 22:51:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:51:40,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:40,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:53,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:53,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 159 states and 344 transitions. [2022-12-14 22:51:53,021 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 344 transitions. [2022-12-14 22:51:53,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:51:53,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:53,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 163 states and 362 transitions. [2022-12-14 22:51:59,607 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 362 transitions. [2022-12-14 22:51:59,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:51:59,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:59,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:52:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 168 states and 370 transitions. [2022-12-14 22:52:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 370 transitions. [2022-12-14 22:52:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:52:02,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:02,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 172 states and 383 transitions. [2022-12-14 22:52:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 383 transitions. [2022-12-14 22:52:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:52:05,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:05,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:10,650 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 176 states and 402 transitions. [2022-12-14 22:52:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 402 transitions. [2022-12-14 22:52:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:52:18,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:18,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:18,973 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:52:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 182 states and 426 transitions. [2022-12-14 22:52:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 426 transitions. [2022-12-14 22:52:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:52:25,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:25,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:25,309 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:52:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 183 states and 435 transitions. [2022-12-14 22:52:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 435 transitions. [2022-12-14 22:52:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:52:26,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:26,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:26,546 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:52:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 185 states and 451 transitions. [2022-12-14 22:52:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 451 transitions. [2022-12-14 22:52:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:52:27,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:27,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 186 states and 456 transitions. [2022-12-14 22:52:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 456 transitions. [2022-12-14 22:52:30,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:52:30,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:30,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:30,437 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:52:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 187 states and 461 transitions. [2022-12-14 22:52:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 461 transitions. [2022-12-14 22:52:31,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:52:31,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:31,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 190 states and 466 transitions. [2022-12-14 22:52:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 466 transitions. [2022-12-14 22:52:34,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:52:34,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:34,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:52:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 192 states and 470 transitions. [2022-12-14 22:52:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 470 transitions. [2022-12-14 22:52:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:52:36,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:36,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:52:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 196 states and 485 transitions. [2022-12-14 22:52:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 485 transitions. [2022-12-14 22:52:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:52:39,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:39,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:40,583 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:48,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:48,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 202 states and 516 transitions. [2022-12-14 22:52:48,398 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 516 transitions. [2022-12-14 22:52:48,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:52:48,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:48,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:49,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 204 states and 525 transitions. [2022-12-14 22:52:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 525 transitions. [2022-12-14 22:52:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:52:49,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:49,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:51,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 205 states and 528 transitions. [2022-12-14 22:52:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 528 transitions. [2022-12-14 22:52:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:52:51,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:51,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:51,155 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:52:55,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:55,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 209 states and 541 transitions. [2022-12-14 22:52:55,580 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 541 transitions. [2022-12-14 22:52:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:52:55,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:55,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:57,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 210 states and 548 transitions. [2022-12-14 22:52:57,508 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 548 transitions. [2022-12-14 22:52:57,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:52:57,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:57,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:57,537 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:53:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 215 states and 561 transitions. [2022-12-14 22:53:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 561 transitions. [2022-12-14 22:53:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:53:01,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:01,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:05,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 220 states and 575 transitions. [2022-12-14 22:53:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 575 transitions. [2022-12-14 22:53:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:53:05,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:05,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:07,765 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 224 states and 598 transitions. [2022-12-14 22:53:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 598 transitions. [2022-12-14 22:53:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:53:13,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:13,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:15,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 226 states and 605 transitions. [2022-12-14 22:53:15,798 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 605 transitions. [2022-12-14 22:53:15,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:53:15,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:15,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:15,995 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 228 states and 607 transitions. [2022-12-14 22:53:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 607 transitions. [2022-12-14 22:53:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:53:17,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:17,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:47,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 247 states and 658 transitions. [2022-12-14 22:53:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 658 transitions. [2022-12-14 22:53:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:53:47,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:47,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:06,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 251 states and 675 transitions. [2022-12-14 22:54:06,020 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 675 transitions. [2022-12-14 22:54:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:54:06,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:06,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:54:15,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:15,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 255 states and 681 transitions. [2022-12-14 22:54:15,728 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 681 transitions. [2022-12-14 22:54:15,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:54:15,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:15,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:16,712 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 258 states and 690 transitions. [2022-12-14 22:54:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 690 transitions. [2022-12-14 22:54:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:54:20,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:54:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:24,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 261 states and 696 transitions. [2022-12-14 22:54:24,046 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 696 transitions. [2022-12-14 22:54:24,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:54:24,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:24,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:24,257 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:54:30,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 264 states and 703 transitions. [2022-12-14 22:54:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 703 transitions. [2022-12-14 22:54:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:54:30,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:30,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 269 states and 717 transitions. [2022-12-14 22:54:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 717 transitions. [2022-12-14 22:54:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:54:46,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:46,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:54:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 273 states and 734 transitions. [2022-12-14 22:54:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 734 transitions. [2022-12-14 22:54:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:54:53,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:53,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 22:54:58,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 277 states and 748 transitions. [2022-12-14 22:54:58,350 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 748 transitions. [2022-12-14 22:54:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:54:58,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:58,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 22:54:59,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:59,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 279 states and 751 transitions. [2022-12-14 22:54:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 751 transitions. [2022-12-14 22:54:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:54:59,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:59,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:55:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:01,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 281 states and 753 transitions. [2022-12-14 22:55:01,612 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 753 transitions. [2022-12-14 22:55:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:55:01,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:01,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:01,638 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 22:55:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 283 states and 760 transitions. [2022-12-14 22:55:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 760 transitions. [2022-12-14 22:55:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:55:05,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:05,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:55:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:07,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 284 states and 762 transitions. [2022-12-14 22:55:07,624 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 762 transitions. [2022-12-14 22:55:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:55:07,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:07,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 22:55:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 286 states and 764 transitions. [2022-12-14 22:55:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 764 transitions. [2022-12-14 22:55:09,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:55:09,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:09,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:55:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 288 states and 767 transitions. [2022-12-14 22:55:10,878 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 767 transitions. [2022-12-14 22:55:10,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:55:10,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:10,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:16,385 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 292 states and 788 transitions. [2022-12-14 22:55:24,492 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 788 transitions. [2022-12-14 22:55:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:55:24,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:24,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 294 states and 815 transitions. [2022-12-14 22:55:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 815 transitions. [2022-12-14 22:55:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:55:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:27,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:55:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 296 states and 817 transitions. [2022-12-14 22:55:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 817 transitions. [2022-12-14 22:55:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:55:38,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:38,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:50,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 300 states and 845 transitions. [2022-12-14 22:55:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 845 transitions. [2022-12-14 22:55:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:55:50,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:50,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:50,594 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 302 states and 847 transitions. [2022-12-14 22:55:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 847 transitions. [2022-12-14 22:55:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:55:52,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:52,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:56,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 304 states and 854 transitions. [2022-12-14 22:55:56,489 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 854 transitions. [2022-12-14 22:55:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:55:56,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:56,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:29,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:29,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 315 states and 899 transitions. [2022-12-14 22:56:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 899 transitions. [2022-12-14 22:56:29,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:56:29,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:29,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:29,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:29,661 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 316 states and 901 transitions. [2022-12-14 22:56:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 901 transitions. [2022-12-14 22:56:31,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:56:31,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:31,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 22:56:42,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 322 states and 936 transitions. [2022-12-14 22:56:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 936 transitions. [2022-12-14 22:56:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:56:42,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:42,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 328 states and 953 transitions. [2022-12-14 22:57:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 953 transitions. [2022-12-14 22:57:12,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:57:12,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:12,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:13,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 329 states and 953 transitions. [2022-12-14 22:57:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 953 transitions. [2022-12-14 22:57:15,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:57:15,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:15,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 22:57:17,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:17,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 330 states and 953 transitions. [2022-12-14 22:57:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 953 transitions. [2022-12-14 22:57:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:57:17,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:17,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 331 states and 955 transitions. [2022-12-14 22:57:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 955 transitions. [2022-12-14 22:57:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:57:19,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:19,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 333 states and 957 transitions. [2022-12-14 22:57:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 957 transitions. [2022-12-14 22:57:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:57:22,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:22,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 19 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 343 states and 1004 transitions. [2022-12-14 22:57:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1004 transitions. [2022-12-14 22:57:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:57:45,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:45,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 22:57:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:52,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 347 states and 1021 transitions. [2022-12-14 22:57:52,240 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1021 transitions. [2022-12-14 22:57:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:57:52,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:52,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 19 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 349 states and 1025 transitions. [2022-12-14 22:57:54,268 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1025 transitions. [2022-12-14 22:57:54,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:57:54,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:54,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 22:57:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 351 states and 1030 transitions. [2022-12-14 22:57:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1030 transitions. [2022-12-14 22:57:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:57:57,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:57,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 19 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 354 states and 1034 transitions. [2022-12-14 22:58:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1034 transitions. [2022-12-14 22:58:02,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:58:02,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:02,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 19 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:04,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 355 states and 1034 transitions. [2022-12-14 22:58:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1034 transitions. [2022-12-14 22:58:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:58:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 22:58:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 357 states and 1035 transitions. [2022-12-14 22:58:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1035 transitions. [2022-12-14 22:58:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:58:06,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:06,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:06,843 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 19 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 359 states and 1037 transitions. [2022-12-14 22:58:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1037 transitions. [2022-12-14 22:58:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:58:11,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:11,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:25,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 363 states and 1062 transitions. [2022-12-14 22:58:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1062 transitions. [2022-12-14 22:58:25,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:58:25,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:25,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:33,998 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:21,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:21,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 388 states and 1165 transitions. [2022-12-14 22:59:21,641 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1165 transitions. [2022-12-14 22:59:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:59:21,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:21,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 390 states and 1172 transitions. [2022-12-14 22:59:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1172 transitions. [2022-12-14 22:59:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:59:24,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:24,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:24,595 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:29,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 392 states and 1179 transitions. [2022-12-14 22:59:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1179 transitions. [2022-12-14 22:59:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:59:29,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:29,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:59:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 394 states and 1183 transitions. [2022-12-14 22:59:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1183 transitions. [2022-12-14 22:59:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:59:32,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:32,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:37,876 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:59:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 402 states and 1217 transitions. [2022-12-14 22:59:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1217 transitions. [2022-12-14 22:59:56,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:59:56,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:56,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:00:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:04,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 406 states and 1234 transitions. [2022-12-14 23:00:04,906 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1234 transitions. [2022-12-14 23:00:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:00:04,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:04,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:24,822 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:04,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 414 states and 1257 transitions. [2022-12-14 23:01:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1257 transitions. [2022-12-14 23:01:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:01:04,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:04,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 415 states and 1260 transitions. [2022-12-14 23:01:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1260 transitions. [2022-12-14 23:01:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:01:08,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:08,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:15,525 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 417 states and 1266 transitions. [2022-12-14 23:01:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1266 transitions. [2022-12-14 23:01:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:01:18,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:18,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:01:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 418 states and 1266 transitions. [2022-12-14 23:01:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1266 transitions. [2022-12-14 23:01:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:01:22,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:22,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:23,045 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:01:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 421 states and 1268 transitions. [2022-12-14 23:01:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1268 transitions. [2022-12-14 23:01:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:01:28,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:28,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:28,970 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 23:01:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 422 states and 1268 transitions. [2022-12-14 23:01:29,815 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1268 transitions. [2022-12-14 23:01:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:01:29,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:29,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:01:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 424 states and 1269 transitions. [2022-12-14 23:01:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1269 transitions. [2022-12-14 23:01:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:01:35,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:35,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:37,579 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:54,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 430 states and 1301 transitions. [2022-12-14 23:01:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1301 transitions. [2022-12-14 23:01:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:01:54,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:54,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:54,980 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 23:02:03,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:03,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 434 states and 1318 transitions. [2022-12-14 23:02:03,716 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1318 transitions. [2022-12-14 23:02:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:02:03,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:03,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:06,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 436 states and 1322 transitions. [2022-12-14 23:02:06,432 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1322 transitions. [2022-12-14 23:02:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:02:06,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:06,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:06,463 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 23:02:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:15,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 440 states and 1337 transitions. [2022-12-14 23:02:15,150 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1337 transitions. [2022-12-14 23:02:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:02:15,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:15,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:15,181 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 23:02:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 441 states and 1338 transitions. [2022-12-14 23:02:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1338 transitions. [2022-12-14 23:02:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:02:18,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:18,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:18,562 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:21,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 442 states and 1340 transitions. [2022-12-14 23:02:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1340 transitions. [2022-12-14 23:02:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:02:21,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:21,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:21,616 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 23:02:23,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:23,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 444 states and 1341 transitions. [2022-12-14 23:02:23,872 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1341 transitions. [2022-12-14 23:02:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:02:23,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:23,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 445 states and 1341 transitions. [2022-12-14 23:02:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1341 transitions. [2022-12-14 23:02:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:02:26,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:26,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 461 states and 1406 transitions. [2022-12-14 23:03:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1406 transitions. [2022-12-14 23:03:31,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:03:31,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:31,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:49,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 465 states and 1423 transitions. [2022-12-14 23:03:49,758 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1423 transitions. [2022-12-14 23:03:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:03:49,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:49,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:51,980 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 23:04:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 469 states and 1451 transitions. [2022-12-14 23:04:10,138 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1451 transitions. [2022-12-14 23:04:10,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:04:10,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:10,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:10,217 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.