./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 --- 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-6b4ec56 [2022-11-20 16:50:51,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:50:51,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:50:51,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:50:51,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:50:51,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:50:51,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:50:51,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:50:51,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:50:51,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:50:51,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:50:51,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:50:51,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:50:51,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:50:51,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:50:51,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:50:51,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:50:51,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:50:51,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:50:51,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:50:51,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:50:51,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:50:51,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:50:51,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:50:51,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:50:51,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:50:51,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:50:51,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:50:51,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:50:51,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:50:51,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:50:51,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:50:51,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:50:51,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:50:51,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:50:51,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:50:51,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:50:51,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:50:51,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:50:51,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:50:51,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:50:51,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:50:51,882 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:50:51,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:50:51,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:50:51,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:50:51,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:50:51,891 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:50:51,892 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:50:51,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:50:51,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:50:51,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:50:51,894 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:50:51,894 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:50:51,894 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:50:51,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:50:51,895 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:50:51,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:50:51,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:50:51,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:50:51,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:50:51,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:51,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:50:51,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:50:51,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:50:51,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:50:51,898 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_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 [2022-11-20 16:50:52,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:50:52,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:50:52,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:50:52,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:50:52,218 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:50:52,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-11-20 16:50:55,473 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:50:55,829 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:50:55,830 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-11-20 16:50:55,847 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/data/73f722ac0/0410c8f9a35d4d17bbd5750a30e264d7/FLAGdf125252f [2022-11-20 16:50:55,870 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/data/73f722ac0/0410c8f9a35d4d17bbd5750a30e264d7 [2022-11-20 16:50:55,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:50:55,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:50:55,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:55,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:50:55,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:50:55,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:55" (1/1) ... [2022-11-20 16:50:55,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d47e9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:55, skipping insertion in model container [2022-11-20 16:50:55,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:55" (1/1) ... [2022-11-20 16:50:55,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:50:55,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:50:56,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:56,306 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:50:56,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:56,400 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:50:56,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56 WrapperNode [2022-11-20 16:50:56,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:56,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:56,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:50:56,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:50:56,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56" (1/1) ... [2022-11-20 16:50:56,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56" (1/1) ... [2022-11-20 16:50:56,449 INFO L138 Inliner]: procedures = 116, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-11-20 16:50:56,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:56,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:50:56,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:50:56,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:50:56,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56" (1/1) ... [2022-11-20 16:50:56,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56" (1/1) ... [2022-11-20 16:50:56,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56" (1/1) ... [2022-11-20 16:50:56,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56" (1/1) ... [2022-11-20 16:50:56,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56" (1/1) ... [2022-11-20 16:50:56,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56" (1/1) ... [2022-11-20 16:50:56,478 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56" (1/1) ... [2022-11-20 16:50:56,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56" (1/1) ... [2022-11-20 16:50:56,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:50:56,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:50:56,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:50:56,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:50:56,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:56" (1/1) ... [2022-11-20 16:50:56,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:56,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:50:56,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:50:56,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b3710e-9e52-4207-a03a-13acb2ea113a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:50:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:50:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:50:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:50:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:50:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:50:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:50:56,688 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:50:56,690 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:50:56,945 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:50:57,007 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:50:57,007 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:50:57,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:57 BoogieIcfgContainer [2022-11-20 16:50:57,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:50:57,011 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:50:57,011 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:50:57,024 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:50:57,024 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:57" (1/1) ... [2022-11-20 16:50:57,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:50:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-11-20 16:50:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-11-20 16:50:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:50:57,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:57,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2022-11-20 16:50:57,433 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-11-20 16:50:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:50:57,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:57,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:58,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 16:50:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 16:50:58,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:50:58,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:58,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-20 16:50:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 16:50:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:50:58,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:58,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-11-20 16:51:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-11-20 16:51:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:51:00,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:00,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:51:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-11-20 16:51:01,400 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-11-20 16:51:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:51:01,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:01,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2022-11-20 16:51:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2022-11-20 16:51:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:51:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:03,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-11-20 16:51:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-11-20 16:51:03,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:51:03,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:03,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:05,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 75 transitions. [2022-11-20 16:51:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2022-11-20 16:51:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:51:05,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:05,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:05,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2022-11-20 16:51:07,763 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2022-11-20 16:51:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:51:07,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:07,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:51:07,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:07,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2022-11-20 16:51:07,831 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2022-11-20 16:51:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:51:07,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:07,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 90 transitions. [2022-11-20 16:51:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 90 transitions. [2022-11-20 16:51:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:51:09,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:09,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:12,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 52 states and 98 transitions. [2022-11-20 16:51:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 98 transitions. [2022-11-20 16:51:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:51:12,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:12,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:51:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2022-11-20 16:51:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2022-11-20 16:51:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:51:12,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:12,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 101 transitions. [2022-11-20 16:51:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-11-20 16:51:15,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:51:15,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:15,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:15,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2022-11-20 16:51:18,003 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2022-11-20 16:51:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:51:18,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:18,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2022-11-20 16:51:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2022-11-20 16:51:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:51:19,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:19,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:19,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 60 states and 115 transitions. [2022-11-20 16:51:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 115 transitions. [2022-11-20 16:51:21,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:51:21,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:21,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:23,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 51 states and 90 transitions. [2022-11-20 16:51:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 90 transitions. [2022-11-20 16:51:24,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:51:24,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:24,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:26,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:26,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 82 transitions. [2022-11-20 16:51:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 82 transitions. [2022-11-20 16:51:26,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:51:26,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:26,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:26,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 48 states and 81 transitions. [2022-11-20 16:51:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 81 transitions. [2022-11-20 16:51:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:51:26,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:26,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-11-20 16:51:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-11-20 16:51:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:51:27,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:27,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:27,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2022-11-20 16:51:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2022-11-20 16:51:27,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:51:27,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:27,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:27,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-11-20 16:51:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-11-20 16:51:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:51:27,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:27,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:27,714 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 50 states and 83 transitions. [2022-11-20 16:51:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 83 transitions. [2022-11-20 16:51:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:51:27,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:27,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:27,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:27,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 82 transitions. [2022-11-20 16:51:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 82 transitions. [2022-11-20 16:51:27,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:51:27,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:27,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2022-11-20 16:51:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2022-11-20 16:51:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:51:33,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:33,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 59 states and 105 transitions. [2022-11-20 16:51:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 105 transitions. [2022-11-20 16:51:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:51:33,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:33,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:33,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2022-11-20 16:51:35,479 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2022-11-20 16:51:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:51:35,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:35,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:51:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 116 transitions. [2022-11-20 16:51:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 116 transitions. [2022-11-20 16:51:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:51:39,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:39,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 115 transitions. [2022-11-20 16:51:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 115 transitions. [2022-11-20 16:51:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:51:39,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:39,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:39,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 66 states and 118 transitions. [2022-11-20 16:51:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 118 transitions. [2022-11-20 16:51:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:51:39,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:39,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 139 transitions. [2022-11-20 16:51:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 139 transitions. [2022-11-20 16:51:45,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:51:45,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:45,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 75 states and 139 transitions. [2022-11-20 16:51:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 139 transitions. [2022-11-20 16:51:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:51:48,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:48,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:48,766 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:51:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 77 states and 141 transitions. [2022-11-20 16:51:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 141 transitions. [2022-11-20 16:51:50,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:51:50,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:50,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:51,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:52,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 78 states and 142 transitions. [2022-11-20 16:51:52,310 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 142 transitions. [2022-11-20 16:51:52,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:51:52,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:52,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:55,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 83 states and 150 transitions. [2022-11-20 16:51:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 150 transitions. [2022-11-20 16:51:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:51:55,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:55,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:51:56,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 84 states and 151 transitions. [2022-11-20 16:51:56,582 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 151 transitions. [2022-11-20 16:51:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:51:56,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:56,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:56,881 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:51:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 85 states and 152 transitions. [2022-11-20 16:51:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 152 transitions. [2022-11-20 16:51:57,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:51:57,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:57,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:58,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 155 transitions. [2022-11-20 16:51:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 155 transitions. [2022-11-20 16:51:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:51:58,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:58,398 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:51:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 160 transitions. [2022-11-20 16:51:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 160 transitions. [2022-11-20 16:51:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:51:59,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:59,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:59,592 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:51:59,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:59,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 95 states and 163 transitions. [2022-11-20 16:51:59,650 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 163 transitions. [2022-11-20 16:51:59,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:51:59,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:59,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:59,784 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 166 transitions. [2022-11-20 16:51:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 166 transitions. [2022-11-20 16:51:59,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:51:59,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:59,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:52:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 165 transitions. [2022-11-20 16:52:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 165 transitions. [2022-11-20 16:52:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:52:02,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:02,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:03,515 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:06,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2022-11-20 16:52:06,682 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2022-11-20 16:52:06,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:52:06,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:06,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 118 states and 204 transitions. [2022-11-20 16:52:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 204 transitions. [2022-11-20 16:52:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:52:18,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:18,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:52:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 203 transitions. [2022-11-20 16:52:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2022-11-20 16:52:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:52:18,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:18,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:19,559 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 119 states and 208 transitions. [2022-11-20 16:52:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 208 transitions. [2022-11-20 16:52:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:52:22,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:22,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 212 transitions. [2022-11-20 16:52:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2022-11-20 16:52:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:52:25,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:25,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:25,595 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:52:29,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 126 states and 222 transitions. [2022-11-20 16:52:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 222 transitions. [2022-11-20 16:52:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:52:29,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:29,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:52:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 128 states and 231 transitions. [2022-11-20 16:52:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 231 transitions. [2022-11-20 16:52:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:52:32,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:32,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:32,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:32,303 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:52:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 127 states and 230 transitions. [2022-11-20 16:52:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 230 transitions. [2022-11-20 16:52:32,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:52:32,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:32,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:32,949 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:52:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 128 states and 232 transitions. [2022-11-20 16:52:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 232 transitions. [2022-11-20 16:52:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:52:33,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:33,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:36,108 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 139 states and 250 transitions. [2022-11-20 16:52:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 250 transitions. [2022-11-20 16:52:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:52:45,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:45,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 250 transitions. [2022-11-20 16:52:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 250 transitions. [2022-11-20 16:52:48,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:52:48,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:52:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 142 states and 255 transitions. [2022-11-20 16:52:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 255 transitions. [2022-11-20 16:52:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:52:50,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:50,891 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:52:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 137 states and 244 transitions. [2022-11-20 16:52:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 244 transitions. [2022-11-20 16:52:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:52:51,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:52:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:54,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 139 states and 246 transitions. [2022-11-20 16:52:54,489 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 246 transitions. [2022-11-20 16:52:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:52:54,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:54,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:55,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 143 states and 249 transitions. [2022-11-20 16:52:55,722 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 249 transitions. [2022-11-20 16:52:55,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:52:55,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,819 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 147 states and 254 transitions. [2022-11-20 16:52:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2022-11-20 16:52:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:52:57,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,757 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:52:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 151 states and 257 transitions. [2022-11-20 16:52:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 257 transitions. [2022-11-20 16:52:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:52:59,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:59,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 155 states and 263 transitions. [2022-11-20 16:53:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 263 transitions. [2022-11-20 16:53:00,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:53:00,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:01,763 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:05,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 161 states and 272 transitions. [2022-11-20 16:53:05,893 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 272 transitions. [2022-11-20 16:53:05,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:53:05,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:05,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:53:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2022-11-20 16:53:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2022-11-20 16:53:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:53:07,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:07,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:17,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 178 states and 302 transitions. [2022-11-20 16:53:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 302 transitions. [2022-11-20 16:53:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:53:17,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:17,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:53:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 182 states and 305 transitions. [2022-11-20 16:53:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 305 transitions. [2022-11-20 16:53:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:53:20,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:20,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:53:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:23,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 189 states and 315 transitions. [2022-11-20 16:53:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 315 transitions. [2022-11-20 16:53:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:53:23,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:23,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:26,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 191 states and 320 transitions. [2022-11-20 16:53:26,558 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 320 transitions. [2022-11-20 16:53:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:53:26,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:26,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:27,710 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 192 states and 320 transitions. [2022-11-20 16:53:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 320 transitions. [2022-11-20 16:53:29,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:53:29,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:29,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:30,231 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:53:39,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:39,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 203 states and 340 transitions. [2022-11-20 16:53:39,206 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 340 transitions. [2022-11-20 16:53:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:53:39,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:39,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:39,835 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:53:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:42,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 205 states and 343 transitions. [2022-11-20 16:53:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 343 transitions. [2022-11-20 16:53:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:53:42,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:42,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:42,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:53:53,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:53,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 220 states and 371 transitions. [2022-11-20 16:53:53,557 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 371 transitions. [2022-11-20 16:53:53,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:53:53,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:53,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:53:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:59,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 224 states and 377 transitions. [2022-11-20 16:53:59,231 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 377 transitions. [2022-11-20 16:53:59,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:53:59,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:59,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:59,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:01,491 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:54:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 240 states and 407 transitions. [2022-11-20 16:54:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 407 transitions. [2022-11-20 16:54:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:15,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:15,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:15,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:17,241 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:21,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 244 states and 413 transitions. [2022-11-20 16:54:21,146 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 413 transitions. [2022-11-20 16:54:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:21,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:21,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 247 states and 416 transitions. [2022-11-20 16:54:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 416 transitions. [2022-11-20 16:54:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:24,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:24,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 258 states and 437 transitions. [2022-11-20 16:54:39,439 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 437 transitions. [2022-11-20 16:54:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:54:39,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:54:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 262 states and 447 transitions. [2022-11-20 16:54:45,162 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 447 transitions. [2022-11-20 16:54:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:54:45,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:54:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:48,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 266 states and 450 transitions. [2022-11-20 16:54:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 450 transitions. [2022-11-20 16:54:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:54:48,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:48,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:50,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 271 states and 454 transitions. [2022-11-20 16:54:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 454 transitions. [2022-11-20 16:54:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:54:50,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:50,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 275 states and 457 transitions. [2022-11-20 16:54:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 457 transitions. [2022-11-20 16:54:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:54:50,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:50,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,328 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:51,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 279 states and 460 transitions. [2022-11-20 16:54:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 460 transitions. [2022-11-20 16:54:51,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:54:51,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:51,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,448 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:54:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 283 states and 463 transitions. [2022-11-20 16:54:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 463 transitions. [2022-11-20 16:54:51,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:54:51,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:51,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,700 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:54:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 287 states and 466 transitions. [2022-11-20 16:54:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 466 transitions. [2022-11-20 16:54:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:54:51,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:51,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:54:54,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 295 states and 482 transitions. [2022-11-20 16:54:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 482 transitions. [2022-11-20 16:54:54,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:54:54,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:54,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 29 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 298 states and 484 transitions. [2022-11-20 16:54:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 484 transitions. [2022-11-20 16:54:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:54:57,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:57,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:59,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 302 states and 487 transitions. [2022-11-20 16:54:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 487 transitions. [2022-11-20 16:54:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:54:59,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:59,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 306 states and 490 transitions. [2022-11-20 16:55:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 490 transitions. [2022-11-20 16:55:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 319 states and 513 transitions. [2022-11-20 16:55:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 513 transitions. [2022-11-20 16:55:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:13,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,689 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:17,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:17,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 321 states and 518 transitions. [2022-11-20 16:55:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 518 transitions. [2022-11-20 16:55:17,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:17,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:17,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:55:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 325 states and 528 transitions. [2022-11-20 16:55:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 528 transitions. [2022-11-20 16:55:22,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:22,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:22,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:55:25,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 327 states and 530 transitions. [2022-11-20 16:55:25,815 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 530 transitions. [2022-11-20 16:55:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:55:25,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 34 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:55:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 330 states and 532 transitions. [2022-11-20 16:55:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 532 transitions. [2022-11-20 16:55:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:55:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 331 states and 534 transitions. [2022-11-20 16:55:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 534 transitions. [2022-11-20 16:55:38,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:55:38,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:38,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 341 states and 549 transitions. [2022-11-20 16:55:47,870 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 549 transitions. [2022-11-20 16:55:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:55:47,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 345 states and 552 transitions. [2022-11-20 16:55:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 552 transitions. [2022-11-20 16:55:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:55:52,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:52,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:53,041 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 349 states and 555 transitions. [2022-11-20 16:55:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 555 transitions. [2022-11-20 16:55:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:55:53,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:53,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:56:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 366 states and 588 transitions. [2022-11-20 16:56:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 588 transitions. [2022-11-20 16:56:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:56:08,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:08,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 59 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:56:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 371 states and 597 transitions. [2022-11-20 16:56:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 597 transitions. [2022-11-20 16:56:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:56:13,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 25 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:56:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 372 states and 597 transitions. [2022-11-20 16:56:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 597 transitions. [2022-11-20 16:56:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:15,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:15,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:15,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 376 states and 600 transitions. [2022-11-20 16:56:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 600 transitions. [2022-11-20 16:56:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:15,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:15,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 380 states and 603 transitions. [2022-11-20 16:56:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 603 transitions. [2022-11-20 16:56:17,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:17,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:17,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:18,310 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:56:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 381 states and 606 transitions. [2022-11-20 16:56:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 606 transitions. [2022-11-20 16:56:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:21,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:21,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:22,786 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:56:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:24,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 382 states and 606 transitions. [2022-11-20 16:56:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 606 transitions. [2022-11-20 16:56:24,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:56:24,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:24,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 395 states and 629 transitions. [2022-11-20 16:56:39,867 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 629 transitions. [2022-11-20 16:56:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:56:39,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:39,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 397 states and 634 transitions. [2022-11-20 16:56:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 634 transitions. [2022-11-20 16:56:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:56:47,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:47,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:56:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:52,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 400 states and 640 transitions. [2022-11-20 16:56:52,407 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 640 transitions. [2022-11-20 16:56:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:56:52,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:52,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:56:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 401 states and 641 transitions. [2022-11-20 16:56:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 641 transitions. [2022-11-20 16:56:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:56:54,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:54,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:59,735 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:07,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 402 states and 643 transitions. [2022-11-20 16:57:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 643 transitions. [2022-11-20 16:57:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:57:07,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:07,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:16,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:16,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 412 states and 658 transitions. [2022-11-20 16:57:16,109 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 658 transitions. [2022-11-20 16:57:16,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:57:16,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:16,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:16,431 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 59 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:57:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 416 states and 661 transitions. [2022-11-20 16:57:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 661 transitions. [2022-11-20 16:57:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:57:18,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:18,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:18,677 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:57:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:18,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 420 states and 664 transitions. [2022-11-20 16:57:18,739 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 664 transitions. [2022-11-20 16:57:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:57:18,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:18,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 59 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:57:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:20,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 424 states and 667 transitions. [2022-11-20 16:57:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 667 transitions. [2022-11-20 16:57:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:57:20,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:20,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,134 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:57:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 428 states and 670 transitions. [2022-11-20 16:57:23,060 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 670 transitions. [2022-11-20 16:57:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:57:23,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,642 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:57:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 432 states and 673 transitions. [2022-11-20 16:57:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 673 transitions. [2022-11-20 16:57:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:57:25,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:25,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:57:28,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 436 states and 676 transitions. [2022-11-20 16:57:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 676 transitions. [2022-11-20 16:57:28,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:57:28,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 13 proven. 80 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:57:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 438 states and 678 transitions. [2022-11-20 16:57:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 678 transitions. [2022-11-20 16:57:30,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:57:30,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:30,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:32,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 442 states and 681 transitions. [2022-11-20 16:57:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 681 transitions. [2022-11-20 16:57:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:57:32,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:32,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,667 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 446 states and 684 transitions. [2022-11-20 16:57:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 684 transitions. [2022-11-20 16:57:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:57:34,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:34,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:57:36,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 450 states and 687 transitions. [2022-11-20 16:57:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 687 transitions. [2022-11-20 16:57:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:57:36,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 63 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:57:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 457 states and 701 transitions. [2022-11-20 16:57:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 701 transitions. [2022-11-20 16:57:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:57:46,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:46,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 63 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:57:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 462 states and 707 transitions. [2022-11-20 16:57:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 707 transitions. [2022-11-20 16:57:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:57:53,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:53,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:57:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 465 states and 715 transitions. [2022-11-20 16:57:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 715 transitions. [2022-11-20 16:57:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:57:59,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:59,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 75 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:58:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 469 states and 721 transitions. [2022-11-20 16:58:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 721 transitions. [2022-11-20 16:58:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:58:07,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:07,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:11,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:11,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 473 states and 724 transitions. [2022-11-20 16:58:11,738 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 724 transitions. [2022-11-20 16:58:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:58:11,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:11,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 477 states and 727 transitions. [2022-11-20 16:58:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 727 transitions. [2022-11-20 16:58:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:58:13,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:13,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 16:58:33,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 498 states and 763 transitions. [2022-11-20 16:58:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 763 transitions. [2022-11-20 16:58:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:58:33,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:33,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:33,745 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 16:58:37,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 500 states and 763 transitions. [2022-11-20 16:58:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 763 transitions. [2022-11-20 16:58:37,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:58:37,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:37,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 16:58:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 501 states and 763 transitions. [2022-11-20 16:58:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 763 transitions. [2022-11-20 16:58:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:58:39,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:39,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:39,115 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 16:58:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 502 states and 764 transitions. [2022-11-20 16:58:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 764 transitions. [2022-11-20 16:58:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:58:41,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:41,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 16:58:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 504 states and 766 transitions. [2022-11-20 16:58:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 766 transitions. [2022-11-20 16:58:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:58:45,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:45,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 517 states and 789 transitions. [2022-11-20 16:59:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 789 transitions. [2022-11-20 16:59:04,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:04,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:04,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:07,160 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:14,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 519 states and 794 transitions. [2022-11-20 16:59:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 794 transitions. [2022-11-20 16:59:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:14,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:14,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:14,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:14,901 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 13 proven. 80 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:59:15,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:15,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 523 states and 797 transitions. [2022-11-20 16:59:15,028 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 797 transitions. [2022-11-20 16:59:15,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:15,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:15,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 16:59:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:17,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 524 states and 799 transitions. [2022-11-20 16:59:17,846 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 799 transitions. [2022-11-20 16:59:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:17,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:17,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:18,271 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 16:59:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 525 states and 800 transitions. [2022-11-20 16:59:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 800 transitions. [2022-11-20 16:59:20,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:59:20,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:20,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 526 states and 802 transitions. [2022-11-20 16:59:39,237 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 802 transitions. [2022-11-20 16:59:39,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:59:39,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:39,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:39,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:39,523 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 536 states and 817 transitions. [2022-11-20 16:59:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 817 transitions. [2022-11-20 16:59:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:59:49,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:49,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:59:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 537 states and 817 transitions. [2022-11-20 16:59:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 817 transitions. [2022-11-20 16:59:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:59:52,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:52,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:59:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 541 states and 821 transitions. [2022-11-20 16:59:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 821 transitions. [2022-11-20 16:59:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:59:56,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:56,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:59:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 545 states and 825 transitions. [2022-11-20 16:59:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 825 transitions. [2022-11-20 16:59:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:59:58,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:58,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:59:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 549 states and 828 transitions. [2022-11-20 16:59:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 828 transitions. [2022-11-20 16:59:59,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:59:59,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:59,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:00,077 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:00:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 572 states and 868 transitions. [2022-11-20 17:00:23,974 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 868 transitions. [2022-11-20 17:00:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:00:23,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:23,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 36 proven. 83 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:00:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:30,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 577 states and 874 transitions. [2022-11-20 17:00:30,813 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 874 transitions. [2022-11-20 17:00:30,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:00:30,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:30,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:00:31,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:31,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 581 states and 877 transitions. [2022-11-20 17:00:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 877 transitions. [2022-11-20 17:00:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:00:31,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:31,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:00:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:31,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 585 states and 880 transitions. [2022-11-20 17:00:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 880 transitions. [2022-11-20 17:00:31,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:00:31,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:31,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:00:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 589 states and 883 transitions. [2022-11-20 17:00:31,440 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 883 transitions. [2022-11-20 17:00:31,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:00:31,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:31,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:00:31,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:31,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 593 states and 886 transitions. [2022-11-20 17:00:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 886 transitions. [2022-11-20 17:00:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:00:31,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:31,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:00:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 597 states and 889 transitions. [2022-11-20 17:00:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 889 transitions. [2022-11-20 17:00:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:00:31,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:31,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:31,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:32,210 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:00:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:34,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 601 states and 893 transitions. [2022-11-20 17:00:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 893 transitions. [2022-11-20 17:00:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:00:34,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:34,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:00:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:37,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 605 states and 897 transitions. [2022-11-20 17:00:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 897 transitions. [2022-11-20 17:00:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:00:37,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:37,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:00:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 609 states and 900 transitions. [2022-11-20 17:00:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 900 transitions. [2022-11-20 17:00:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:00:37,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:37,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 613 states and 903 transitions. [2022-11-20 17:00:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 903 transitions. [2022-11-20 17:00:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:00:39,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:39,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 617 states and 906 transitions. [2022-11-20 17:00:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 906 transitions. [2022-11-20 17:00:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:00:41,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:41,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 621 states and 909 transitions. [2022-11-20 17:00:45,496 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 909 transitions. [2022-11-20 17:00:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:00:45,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:45,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:45,827 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:47,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 625 states and 912 transitions. [2022-11-20 17:00:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 912 transitions. [2022-11-20 17:00:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:00:47,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:47,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 57 proven. 76 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:00:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 626 states and 912 transitions. [2022-11-20 17:00:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 912 transitions. [2022-11-20 17:00:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:00:54,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:54,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 639 states and 935 transitions. [2022-11-20 17:01:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 935 transitions. [2022-11-20 17:01:15,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:01:15,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:15,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:25,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 641 states and 940 transitions. [2022-11-20 17:01:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 940 transitions. [2022-11-20 17:01:25,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:01:25,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:25,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:01:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 645 states and 943 transitions. [2022-11-20 17:01:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 943 transitions. [2022-11-20 17:01:26,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:01:26,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:26,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 36 proven. 83 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:01:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 649 states and 946 transitions. [2022-11-20 17:01:28,861 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 946 transitions. [2022-11-20 17:01:28,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:01:28,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:28,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:29,355 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 36 proven. 83 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:01:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 653 states and 949 transitions. [2022-11-20 17:01:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 949 transitions. [2022-11-20 17:01:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:01:31,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:31,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:31,859 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:01:31,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:31,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 657 states and 954 transitions. [2022-11-20 17:01:31,977 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 954 transitions. [2022-11-20 17:01:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:01:31,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:31,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 116 proven. 43 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:01:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 659 states and 960 transitions. [2022-11-20 17:01:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 960 transitions. [2022-11-20 17:01:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:01:38,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:38,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 660 states and 962 transitions. [2022-11-20 17:02:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 962 transitions. [2022-11-20 17:02:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:02:00,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:00,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 670 states and 977 transitions. [2022-11-20 17:02:11,350 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 977 transitions. [2022-11-20 17:02:11,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:02:11,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:11,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:12,400 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 57 proven. 71 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:02:14,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 674 states and 980 transitions. [2022-11-20 17:02:14,932 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 980 transitions. [2022-11-20 17:02:14,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:02:14,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:14,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 57 proven. 71 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:02:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 678 states and 983 transitions. [2022-11-20 17:02:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 983 transitions. [2022-11-20 17:02:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:02:18,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:18,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 109 proven. 37 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:02:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 687 states and 1003 transitions. [2022-11-20 17:02:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1003 transitions. [2022-11-20 17:02:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:02:34,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:34,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:34,557 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 109 proven. 37 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:02:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 692 states and 1008 transitions. [2022-11-20 17:02:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1008 transitions. [2022-11-20 17:02:41,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:02:41,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:41,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:41,314 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:02:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 700 states and 1030 transitions. [2022-11-20 17:02:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1030 transitions. [2022-11-20 17:02:52,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:02:52,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:52,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:52,560 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:02:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 705 states and 1037 transitions. [2022-11-20 17:02:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1037 transitions. [2022-11-20 17:02:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:02:59,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:59,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:00,200 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 709 states and 1040 transitions. [2022-11-20 17:03:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1040 transitions. [2022-11-20 17:03:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:02,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:02,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:03,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 713 states and 1043 transitions. [2022-11-20 17:03:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1043 transitions. [2022-11-20 17:03:03,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:03,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:03,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 12 proven. 134 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:03:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 713 states and 1037 transitions. [2022-11-20 17:03:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1037 transitions. [2022-11-20 17:03:07,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:03:07,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:07,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:08,758 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 12 proven. 134 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:03:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 714 states and 1037 transitions. [2022-11-20 17:03:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1037 transitions. [2022-11-20 17:03:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:03:11,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:11,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 26 proven. 131 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:03:13,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 718 states and 1040 transitions. [2022-11-20 17:03:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1040 transitions. [2022-11-20 17:03:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:03:13,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:13,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 722 states and 1043 transitions. [2022-11-20 17:03:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1043 transitions. [2022-11-20 17:03:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:03:14,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:14,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:16,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:16,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 726 states and 1046 transitions. [2022-11-20 17:03:16,640 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1046 transitions. [2022-11-20 17:03:16,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:03:16,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:16,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 120 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 739 states and 1069 transitions. [2022-11-20 17:03:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1069 transitions. [2022-11-20 17:03:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:03:40,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:40,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 120 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 741 states and 1074 transitions. [2022-11-20 17:03:47,857 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1074 transitions. [2022-11-20 17:03:47,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:03:47,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:48,067 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 109 proven. 37 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:03:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 745 states and 1077 transitions. [2022-11-20 17:03:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1077 transitions. [2022-11-20 17:03:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:03:49,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:49,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:49,697 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 109 proven. 37 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:03:55,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 752 states and 1085 transitions. [2022-11-20 17:03:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1085 transitions. [2022-11-20 17:03:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:03:55,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:03:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 756 states and 1088 transitions. [2022-11-20 17:03:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1088 transitions. [2022-11-20 17:03:56,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:03:56,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:56,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:03:59,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 760 states and 1091 transitions. [2022-11-20 17:03:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1091 transitions. [2022-11-20 17:03:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:03:59,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:59,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:59,257 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:04:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 764 states and 1094 transitions. [2022-11-20 17:04:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1094 transitions. [2022-11-20 17:04:01,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:04:01,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:01,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 27 proven. 163 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.