./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:38:21,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:38:21,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:38:21,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:38:21,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:38:21,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:38:21,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:38:21,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:38:21,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:38:21,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:38:21,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:38:21,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:38:21,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:38:21,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:38:21,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:38:21,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:38:21,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:38:21,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:38:21,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:38:21,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:38:21,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:38:21,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:38:21,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:38:21,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:38:21,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:38:21,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:38:21,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:38:21,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:38:21,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:38:21,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:38:21,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:38:21,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:38:21,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:38:21,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:38:21,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:38:21,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:38:21,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:38:21,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:38:21,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:38:21,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:38:21,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:38:21,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 02:38:21,819 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:38:21,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:38:21,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:38:21,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:38:21,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:38:21,820 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:38:21,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:38:21,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:38:21,821 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:38:21,821 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:38:21,821 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:38:21,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:38:21,821 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:38:21,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:38:21,821 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:38:21,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:38:21,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:21,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:38:21,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:38:21,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:38:21,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:38:21,822 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_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 [2022-12-15 02:38:21,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:38:21,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:38:22,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:38:22,001 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:38:22,001 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:38:22,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2022-12-15 02:38:24,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:38:24,839 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:38:24,840 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2022-12-15 02:38:24,854 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/data/ff54026a1/6ab73da5818340dc944e545e0db18da1/FLAG602bf53a1 [2022-12-15 02:38:25,144 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/data/ff54026a1/6ab73da5818340dc944e545e0db18da1 [2022-12-15 02:38:25,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:38:25,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:38:25,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:25,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:38:25,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:38:25,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ed31b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25, skipping insertion in model container [2022-12-15 02:38:25,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:38:25,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:38:25,621 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2022-12-15 02:38:25,633 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-15 02:38:25,642 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-15 02:38:25,651 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-15 02:38:25,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:25,677 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:38:25,722 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2022-12-15 02:38:25,726 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-15 02:38:25,731 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-15 02:38:25,738 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-15 02:38:25,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:25,786 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:38:25,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25 WrapperNode [2022-12-15 02:38:25,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:25,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:25,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:38:25,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:38:25,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,834 INFO L138 Inliner]: procedures = 347, calls = 114, calls flagged for inlining = 16, calls inlined = 11, statements flattened = 384 [2022-12-15 02:38:25,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:25,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:38:25,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:38:25,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:38:25,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,866 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:38:25,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:38:25,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:38:25,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:38:25,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:25" (1/1) ... [2022-12-15 02:38:25,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:25,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:38:25,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:38:25,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0530496c-e9b3-4461-a5ed-ba1b3c152263/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:38:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:38:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:38:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:38:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:38:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:38:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-12-15 02:38:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:38:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:38:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:38:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:38:25,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:38:26,186 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:38:26,188 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:38:26,639 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:38:26,689 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:38:26,689 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-15 02:38:26,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:26 BoogieIcfgContainer [2022-12-15 02:38:26,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:38:26,692 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:38:26,692 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:38:26,700 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:38:26,700 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:26" (1/1) ... [2022-12-15 02:38:26,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:38:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 198 states and 227 transitions. [2022-12-15 02:38:26,749 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 227 transitions. [2022-12-15 02:38:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:38:26,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:27,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 197 states and 226 transitions. [2022-12-15 02:38:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 226 transitions. [2022-12-15 02:38:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:38:27,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 196 states and 225 transitions. [2022-12-15 02:38:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 225 transitions. [2022-12-15 02:38:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:38:27,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:27,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:27,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:27,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 197 states and 227 transitions. [2022-12-15 02:38:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 227 transitions. [2022-12-15 02:38:27,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:38:27,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:27,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 198 states and 229 transitions. [2022-12-15 02:38:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 229 transitions. [2022-12-15 02:38:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:38:27,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:27,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:27,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 200 states and 231 transitions. [2022-12-15 02:38:27,688 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 231 transitions. [2022-12-15 02:38:27,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:38:27,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:27,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:27,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 201 states and 234 transitions. [2022-12-15 02:38:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 234 transitions. [2022-12-15 02:38:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:38:27,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:27,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:27,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:27,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:38:27,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 201 states and 233 transitions. [2022-12-15 02:38:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 233 transitions. [2022-12-15 02:38:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:38:27,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:27,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:28,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:28,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 203 states and 236 transitions. [2022-12-15 02:38:28,324 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 236 transitions. [2022-12-15 02:38:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:38:28,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:28,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:28,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:28,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 205 states and 241 transitions. [2022-12-15 02:38:28,532 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2022-12-15 02:38:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:38:28,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:28,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:28,576 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:38:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 205 states and 240 transitions. [2022-12-15 02:38:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 240 transitions. [2022-12-15 02:38:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:38:28,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:28,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:28,811 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:28,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 206 states and 240 transitions. [2022-12-15 02:38:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 240 transitions. [2022-12-15 02:38:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:38:28,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:28,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:29,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 208 states and 245 transitions. [2022-12-15 02:38:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 245 transitions. [2022-12-15 02:38:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:38:29,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:29,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:29,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:38:29,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 208 states and 244 transitions. [2022-12-15 02:38:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 244 transitions. [2022-12-15 02:38:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:38:29,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 209 states and 244 transitions. [2022-12-15 02:38:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 244 transitions. [2022-12-15 02:38:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:38:29,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:29,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:29,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 211 states and 249 transitions. [2022-12-15 02:38:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 249 transitions. [2022-12-15 02:38:30,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:38:30,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:30,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 02:38:30,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:30,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 211 states and 248 transitions. [2022-12-15 02:38:30,197 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 248 transitions. [2022-12-15 02:38:30,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:38:30,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:30,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 212 states and 248 transitions. [2022-12-15 02:38:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 248 transitions. [2022-12-15 02:38:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:38:30,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:30,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 215 states and 256 transitions. [2022-12-15 02:38:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 256 transitions. [2022-12-15 02:38:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:38:32,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:32,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:32,459 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 217 states and 261 transitions. [2022-12-15 02:38:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 261 transitions. [2022-12-15 02:38:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:38:32,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:32,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 02:38:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:32,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 217 states and 260 transitions. [2022-12-15 02:38:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 260 transitions. [2022-12-15 02:38:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:38:32,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:32,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 218 states and 260 transitions. [2022-12-15 02:38:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 260 transitions. [2022-12-15 02:38:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:38:33,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:33,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 220 states and 265 transitions. [2022-12-15 02:38:34,052 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 265 transitions. [2022-12-15 02:38:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:38:34,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:34,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:34,103 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 02:38:34,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:34,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 220 states and 264 transitions. [2022-12-15 02:38:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 264 transitions. [2022-12-15 02:38:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:38:34,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:34,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 221 states and 264 transitions. [2022-12-15 02:38:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 264 transitions. [2022-12-15 02:38:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:38:34,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:34,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:35,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 223 states and 269 transitions. [2022-12-15 02:38:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 269 transitions. [2022-12-15 02:38:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:38:35,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:35,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:35,562 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 02:38:35,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:35,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 223 states and 268 transitions. [2022-12-15 02:38:35,776 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 268 transitions. [2022-12-15 02:38:35,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:38:35,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:35,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:36,065 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 224 states and 268 transitions. [2022-12-15 02:38:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 268 transitions. [2022-12-15 02:38:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:38:36,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:36,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:37,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 226 states and 273 transitions. [2022-12-15 02:38:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 273 transitions. [2022-12-15 02:38:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:38:37,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:37,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:38:37,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:37,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 226 states and 272 transitions. [2022-12-15 02:38:37,344 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 272 transitions. [2022-12-15 02:38:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:38:37,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:37,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:38,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 227 states and 272 transitions. [2022-12-15 02:38:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 272 transitions. [2022-12-15 02:38:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:38:38,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:38,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:38,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 229 states and 274 transitions. [2022-12-15 02:38:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 274 transitions. [2022-12-15 02:38:38,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:38:38,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:38,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 02:38:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 229 states and 273 transitions. [2022-12-15 02:38:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 273 transitions. [2022-12-15 02:38:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:38:38,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:38,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:39,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 212 states and 240 transitions. [2022-12-15 02:38:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 240 transitions. [2022-12-15 02:38:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:38:39,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 211 states and 239 transitions. [2022-12-15 02:38:43,789 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 239 transitions. [2022-12-15 02:38:43,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:38:43,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:43,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:44,075 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 210 states and 238 transitions. [2022-12-15 02:38:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 238 transitions. [2022-12-15 02:38:44,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:38:44,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:44,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:45,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 209 states and 237 transitions. [2022-12-15 02:38:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 237 transitions. [2022-12-15 02:38:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:38:45,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:45,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:46,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 211 states and 241 transitions. [2022-12-15 02:38:46,117 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 241 transitions. [2022-12-15 02:38:46,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:38:46,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:46,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:47,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:47,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 212 states and 243 transitions. [2022-12-15 02:38:47,721 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 243 transitions. [2022-12-15 02:38:47,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:38:47,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:47,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 213 states and 245 transitions. [2022-12-15 02:38:47,832 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 245 transitions. [2022-12-15 02:38:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:38:47,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:47,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:49,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 215 states and 250 transitions. [2022-12-15 02:38:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 250 transitions. [2022-12-15 02:38:49,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:38:49,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:49,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:49,936 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:49,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 214 states and 249 transitions. [2022-12-15 02:38:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 249 transitions. [2022-12-15 02:38:49,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:38:49,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:49,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 215 states and 251 transitions. [2022-12-15 02:38:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 251 transitions. [2022-12-15 02:38:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:38:51,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:51,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 219 states and 261 transitions. [2022-12-15 02:38:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 261 transitions. [2022-12-15 02:38:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:38:53,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:53,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:54,742 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:58,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:58,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 223 states and 271 transitions. [2022-12-15 02:38:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 271 transitions. [2022-12-15 02:38:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:38:58,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:58,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:59,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:59,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 224 states and 273 transitions. [2022-12-15 02:38:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 273 transitions. [2022-12-15 02:38:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:38:59,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:59,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:38:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 226 states and 276 transitions. [2022-12-15 02:38:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 276 transitions. [2022-12-15 02:38:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:38:59,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:59,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:01,003 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:05,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 232 states and 291 transitions. [2022-12-15 02:39:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 291 transitions. [2022-12-15 02:39:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:39:05,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:05,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 236 states and 298 transitions. [2022-12-15 02:39:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 298 transitions. [2022-12-15 02:39:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:39:10,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:10,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 238 states and 302 transitions. [2022-12-15 02:39:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 302 transitions. [2022-12-15 02:39:11,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:39:11,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:11,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:12,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 241 states and 308 transitions. [2022-12-15 02:39:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 308 transitions. [2022-12-15 02:39:12,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:39:12,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:12,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:12,484 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 242 states and 310 transitions. [2022-12-15 02:39:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 310 transitions. [2022-12-15 02:39:13,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:39:13,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:13,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:20,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 249 states and 326 transitions. [2022-12-15 02:39:20,544 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 326 transitions. [2022-12-15 02:39:20,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:39:20,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:20,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:21,852 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 252 states and 332 transitions. [2022-12-15 02:39:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 332 transitions. [2022-12-15 02:39:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:39:25,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:25,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:25,845 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:39:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 252 states and 331 transitions. [2022-12-15 02:39:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 331 transitions. [2022-12-15 02:39:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:39:26,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:26,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:39:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 253 states and 331 transitions. [2022-12-15 02:39:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 331 transitions. [2022-12-15 02:39:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:39:27,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:27,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:28,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:28,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 254 states and 333 transitions. [2022-12-15 02:39:28,330 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 333 transitions. [2022-12-15 02:39:28,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:39:28,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:28,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 260 states and 356 transitions. [2022-12-15 02:39:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 356 transitions. [2022-12-15 02:39:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:39:36,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:36,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:37,918 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:43,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 263 states and 364 transitions. [2022-12-15 02:39:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 364 transitions. [2022-12-15 02:39:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:39:43,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:43,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-15 02:39:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 263 states and 363 transitions. [2022-12-15 02:39:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 363 transitions. [2022-12-15 02:39:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:39:44,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:44,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-15 02:39:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 264 states and 363 transitions. [2022-12-15 02:39:45,435 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 363 transitions. [2022-12-15 02:39:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:39:45,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:45,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:47,785 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 269 states and 376 transitions. [2022-12-15 02:39:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 376 transitions. [2022-12-15 02:39:54,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:39:54,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:54,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:39:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 270 states and 382 transitions. [2022-12-15 02:39:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 382 transitions. [2022-12-15 02:39:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:39:56,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:56,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:40:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 273 states and 389 transitions. [2022-12-15 02:40:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 389 transitions. [2022-12-15 02:40:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:40:01,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:01,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:40:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 274 states and 391 transitions. [2022-12-15 02:40:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 391 transitions. [2022-12-15 02:40:03,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:40:03,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:03,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-15 02:40:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 274 states and 390 transitions. [2022-12-15 02:40:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 390 transitions. [2022-12-15 02:40:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:40:04,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:04,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-15 02:40:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 275 states and 390 transitions. [2022-12-15 02:40:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 390 transitions. [2022-12-15 02:40:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:40:05,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:05,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:05,572 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:40:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:08,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 278 states and 399 transitions. [2022-12-15 02:40:08,369 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 399 transitions. [2022-12-15 02:40:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:40:08,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:08,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:40:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 284 states and 433 transitions. [2022-12-15 02:40:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 433 transitions. [2022-12-15 02:40:19,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:40:19,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:19,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:19,940 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:40:21,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 285 states and 438 transitions. [2022-12-15 02:40:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 438 transitions. [2022-12-15 02:40:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:40:21,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:21,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:22,170 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 02:40:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 287 states and 443 transitions. [2022-12-15 02:40:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 443 transitions. [2022-12-15 02:40:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:40:25,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:25,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 02:40:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 288 states and 444 transitions. [2022-12-15 02:40:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 444 transitions. [2022-12-15 02:40:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:40:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:26,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 02:40:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 288 states and 443 transitions. [2022-12-15 02:40:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 443 transitions. [2022-12-15 02:40:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:40:27,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:27,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:40:31,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:31,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 291 states and 455 transitions. [2022-12-15 02:40:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 455 transitions. [2022-12-15 02:40:31,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:40:31,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:31,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:40:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 296 states and 474 transitions. [2022-12-15 02:40:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 474 transitions. [2022-12-15 02:40:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:40:44,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:44,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 02:40:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 299 states and 483 transitions. [2022-12-15 02:40:51,248 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 483 transitions. [2022-12-15 02:40:51,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:40:51,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:51,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:40:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 301 states and 484 transitions. [2022-12-15 02:40:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 484 transitions. [2022-12-15 02:40:54,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:40:54,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:54,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:41:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 307 states and 529 transitions. [2022-12-15 02:41:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 529 transitions. [2022-12-15 02:41:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:41:10,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:10,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:10,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:41:12,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:12,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 308 states and 535 transitions. [2022-12-15 02:41:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 535 transitions. [2022-12-15 02:41:12,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:41:12,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:12,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:13,214 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-15 02:41:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:15,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 310 states and 541 transitions. [2022-12-15 02:41:15,983 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 541 transitions. [2022-12-15 02:41:15,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:41:15,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:15,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 02:41:18,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 310 states and 540 transitions. [2022-12-15 02:41:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 540 transitions. [2022-12-15 02:41:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:41:18,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:18,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:18,835 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-15 02:41:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 312 states and 543 transitions. [2022-12-15 02:41:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 543 transitions. [2022-12-15 02:41:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:41:21,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:21,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:21,226 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-15 02:41:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 312 states and 542 transitions. [2022-12-15 02:41:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 542 transitions. [2022-12-15 02:41:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:41:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:22,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:22,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:22,405 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-15 02:41:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:23,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 313 states and 542 transitions. [2022-12-15 02:41:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 542 transitions. [2022-12-15 02:41:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:41:23,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:23,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:23,890 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-15 02:41:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 313 states and 541 transitions. [2022-12-15 02:41:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 541 transitions. [2022-12-15 02:41:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:41:25,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:25,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-15 02:41:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 314 states and 541 transitions. [2022-12-15 02:41:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 541 transitions. [2022-12-15 02:41:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:41:26,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:41:46,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:46,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 319 states and 597 transitions. [2022-12-15 02:41:46,692 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 597 transitions. [2022-12-15 02:41:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:41:46,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:46,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:41:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:51,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 322 states and 619 transitions. [2022-12-15 02:41:51,331 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 619 transitions. [2022-12-15 02:41:51,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:41:51,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:51,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:42:08,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 327 states and 673 transitions. [2022-12-15 02:42:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 673 transitions. [2022-12-15 02:42:08,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:42:08,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:08,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:09,353 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-15 02:42:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 328 states and 684 transitions. [2022-12-15 02:42:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 684 transitions. [2022-12-15 02:42:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:42:13,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:13,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 02:42:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:16,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 330 states and 690 transitions. [2022-12-15 02:42:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 690 transitions. [2022-12-15 02:42:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:42:16,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:16,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 02:42:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 332 states and 696 transitions. [2022-12-15 02:42:23,825 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 696 transitions. [2022-12-15 02:42:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:42:23,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:23,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-15 02:42:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:25,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 332 states and 695 transitions. [2022-12-15 02:42:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 695 transitions. [2022-12-15 02:42:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:42:25,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:25,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:25,557 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-15 02:42:27,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 333 states and 695 transitions. [2022-12-15 02:42:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 695 transitions. [2022-12-15 02:42:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:42:27,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:27,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:27,395 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-15 02:42:29,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 333 states and 694 transitions. [2022-12-15 02:42:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 694 transitions. [2022-12-15 02:42:29,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:42:29,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:29,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:29,224 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-15 02:42:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 334 states and 694 transitions. [2022-12-15 02:42:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 694 transitions. [2022-12-15 02:42:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:42:31,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:31,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:31,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-15 02:42:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 337 states and 737 transitions. [2022-12-15 02:42:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 737 transitions. [2022-12-15 02:42:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:42:38,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:38,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-15 02:42:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 339 states and 766 transitions. [2022-12-15 02:42:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 766 transitions. [2022-12-15 02:42:42,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:42:42,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:42,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-15 02:42:44,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:44,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 340 states and 774 transitions. [2022-12-15 02:42:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 774 transitions. [2022-12-15 02:42:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:42:44,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:44,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:43:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 344 states and 839 transitions. [2022-12-15 02:43:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 839 transitions. [2022-12-15 02:43:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:43:07,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:07,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:43:13,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 345 states and 832 transitions. [2022-12-15 02:43:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 832 transitions. [2022-12-15 02:43:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:43:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:13,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:14,471 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-15 02:43:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 348 states and 848 transitions. [2022-12-15 02:43:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 848 transitions. [2022-12-15 02:43:20,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:43:20,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:20,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:43:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 349 states and 857 transitions. [2022-12-15 02:43:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 857 transitions. [2022-12-15 02:43:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:43:25,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:25,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:36,802 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 2 proven. 58 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-15 02:43:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 350 states and 866 transitions. [2022-12-15 02:43:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 866 transitions. [2022-12-15 02:43:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:43:50,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:50,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 02:43:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:53,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 351 states and 875 transitions. [2022-12-15 02:43:53,360 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 875 transitions. [2022-12-15 02:43:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:43:53,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:53,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:44:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 352 states and 883 transitions. [2022-12-15 02:44:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 883 transitions. [2022-12-15 02:44:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:44:05,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:05,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-15 02:44:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 353 states and 893 transitions. [2022-12-15 02:44:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 893 transitions. [2022-12-15 02:44:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:44:08,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:08,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:08,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:44:11,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:11,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 354 states and 903 transitions. [2022-12-15 02:44:11,660 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 903 transitions. [2022-12-15 02:44:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:44:11,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:11,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:12,158 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:44:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 357 states and 936 transitions. [2022-12-15 02:44:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 936 transitions. [2022-12-15 02:44:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:44:18,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:18,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-15 02:44:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 358 states and 947 transitions. [2022-12-15 02:44:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 947 transitions. [2022-12-15 02:44:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:44:31,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:31,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:44:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 359 states and 957 transitions. [2022-12-15 02:44:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 957 transitions. [2022-12-15 02:44:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:44:38,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:38,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:42,931 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:44:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 361 states and 958 transitions. [2022-12-15 02:44:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 958 transitions. [2022-12-15 02:44:49,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:44:49,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:49,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-15 02:44:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 362 states and 959 transitions. [2022-12-15 02:44:51,329 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 959 transitions. [2022-12-15 02:44:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:44:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:51,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:51,400 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-15 02:44:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:53,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 362 states and 958 transitions. [2022-12-15 02:44:53,577 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 958 transitions. [2022-12-15 02:44:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:44:53,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:53,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:54,351 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-12-15 02:45:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 365 states and 1007 transitions. [2022-12-15 02:45:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1007 transitions. [2022-12-15 02:45:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:45:00,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:00,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:45:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 368 states and 1057 transitions. [2022-12-15 02:45:19,905 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1057 transitions. [2022-12-15 02:45:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:45:19,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:19,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:23,859 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:45:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 370 states and 1059 transitions. [2022-12-15 02:45:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1059 transitions. [2022-12-15 02:45:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:45:30,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:30,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:30,933 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:45:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 371 states and 1094 transitions. [2022-12-15 02:45:33,201 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1094 transitions. [2022-12-15 02:45:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:45:33,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:33,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:45:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 374 states and 1118 transitions. [2022-12-15 02:45:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1118 transitions. [2022-12-15 02:45:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:45:56,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:56,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:58,819 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-15 02:46:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:04,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 375 states and 1131 transitions. [2022-12-15 02:46:04,126 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1131 transitions. [2022-12-15 02:46:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:46:04,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:04,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:06,301 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-15 02:46:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 377 states and 1135 transitions. [2022-12-15 02:46:11,836 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1135 transitions. [2022-12-15 02:46:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:46:11,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:11,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:12,496 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-15 02:46:16,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 379 states and 1138 transitions. [2022-12-15 02:46:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1138 transitions. [2022-12-15 02:46:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:46:16,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:16,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:16,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:46:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 379 states and 1137 transitions. [2022-12-15 02:46:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1137 transitions. [2022-12-15 02:46:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:46:18,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:18,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:46:20,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:20,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 380 states and 1137 transitions. [2022-12-15 02:46:20,696 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1137 transitions. [2022-12-15 02:46:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:46:20,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:20,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:46:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 380 states and 1136 transitions. [2022-12-15 02:46:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1136 transitions. [2022-12-15 02:46:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:46:22,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:22,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:46:24,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:24,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 381 states and 1136 transitions. [2022-12-15 02:46:24,430 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1136 transitions. [2022-12-15 02:46:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:46:24,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:24,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:46:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 384 states and 1177 transitions. [2022-12-15 02:46:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1177 transitions. [2022-12-15 02:46:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:46:31,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:31,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:47:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 390 states and 1315 transitions. [2022-12-15 02:47:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1315 transitions. [2022-12-15 02:47:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:47:03,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:03,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:03,771 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-12-15 02:47:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 390 states and 1310 transitions. [2022-12-15 02:47:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1310 transitions. [2022-12-15 02:47:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:47:06,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:06,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:11,766 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:47:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 391 states and 1322 transitions. [2022-12-15 02:47:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1322 transitions. [2022-12-15 02:47:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:47:21,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:21,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-12-15 02:47:33,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 394 states and 1332 transitions. [2022-12-15 02:47:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1332 transitions. [2022-12-15 02:47:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:47:33,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:33,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:38,307 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:47:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 396 states and 1335 transitions. [2022-12-15 02:47:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1335 transitions. [2022-12-15 02:47:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:47:45,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:45,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-12-15 02:47:49,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 397 states and 1348 transitions. [2022-12-15 02:47:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1348 transitions. [2022-12-15 02:47:49,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:47:49,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:49,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:49,492 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:47:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 397 states and 1347 transitions. [2022-12-15 02:47:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1347 transitions. [2022-12-15 02:47:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:47:51,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:51,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:48:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 398 states and 1364 transitions. [2022-12-15 02:48:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1364 transitions. [2022-12-15 02:48:00,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:48:00,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:00,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-15 02:48:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:02,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 398 states and 1363 transitions. [2022-12-15 02:48:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1363 transitions. [2022-12-15 02:48:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:48:02,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:02,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-15 02:48:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 399 states and 1363 transitions. [2022-12-15 02:48:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1363 transitions. [2022-12-15 02:48:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:48:05,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:05,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 17 proven. 78 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-15 02:48:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 399 states and 1357 transitions. [2022-12-15 02:48:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1357 transitions. [2022-12-15 02:48:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:48:15,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:15,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:48:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 402 states and 1375 transitions. [2022-12-15 02:48:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1375 transitions. [2022-12-15 02:48:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:48:23,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:23,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:48:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 403 states and 1395 transitions. [2022-12-15 02:48:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1395 transitions. [2022-12-15 02:48:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:48:30,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:30,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:30,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:48:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 406 states and 1416 transitions. [2022-12-15 02:48:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1416 transitions. [2022-12-15 02:48:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:48:39,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:39,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:45,263 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:49:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 411 states and 1525 transitions. [2022-12-15 02:49:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1525 transitions. [2022-12-15 02:49:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:49:07,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:07,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:08,401 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:49:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 413 states and 1528 transitions. [2022-12-15 02:49:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1528 transitions. [2022-12-15 02:49:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:49:13,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:13,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:49:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 415 states and 1557 transitions. [2022-12-15 02:49:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1557 transitions. [2022-12-15 02:49:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:49:33,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:33,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:33,708 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:49:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 417 states and 1558 transitions. [2022-12-15 02:49:38,503 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1558 transitions. [2022-12-15 02:49:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:49:38,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:38,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:49:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 419 states and 1561 transitions. [2022-12-15 02:49:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1561 transitions. [2022-12-15 02:49:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:49:44,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:44,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:49:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 419 states and 1560 transitions. [2022-12-15 02:49:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1560 transitions. [2022-12-15 02:49:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:49:49,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:49,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:49:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 421 states and 1562 transitions. [2022-12-15 02:49:57,513 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1562 transitions. [2022-12-15 02:49:57,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:49:57,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:50:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:03,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 423 states and 1563 transitions. [2022-12-15 02:50:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1563 transitions. [2022-12-15 02:50:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:50:03,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:03,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:04,073 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:50:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 425 states and 1564 transitions. [2022-12-15 02:50:09,308 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1564 transitions. [2022-12-15 02:50:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:50:09,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:09,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:50:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 427 states and 1565 transitions. [2022-12-15 02:50:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1565 transitions. [2022-12-15 02:50:17,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:50:17,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:17,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:18,249 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 12 proven. 29 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-12-15 02:50:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:23,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 429 states and 1582 transitions. [2022-12-15 02:50:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1582 transitions. [2022-12-15 02:50:23,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:50:23,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:23,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:50:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 432 states and 1610 transitions. [2022-12-15 02:50:33,174 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1610 transitions. [2022-12-15 02:50:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:50:33,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:33,344 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:50:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 434 states and 1611 transitions. [2022-12-15 02:50:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1611 transitions. [2022-12-15 02:50:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:50:38,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:38,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 8 proven. 60 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-15 02:50:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:42,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 435 states and 1622 transitions. [2022-12-15 02:50:42,794 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1622 transitions. [2022-12-15 02:50:42,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:50:42,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:42,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:50:47,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:47,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 436 states and 1635 transitions. [2022-12-15 02:50:47,741 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1635 transitions. [2022-12-15 02:50:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:50:47,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:47,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:50:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 437 states and 1646 transitions. [2022-12-15 02:50:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1646 transitions. [2022-12-15 02:50:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:50:51,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:51,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:50:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 438 states and 1660 transitions. [2022-12-15 02:50:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1660 transitions. [2022-12-15 02:50:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:50:56,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:56,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:58,009 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:51:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 438 states and 1652 transitions. [2022-12-15 02:51:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1652 transitions. [2022-12-15 02:51:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:51:00,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:00,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-12-15 02:51:09,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:09,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 440 states and 1712 transitions. [2022-12-15 02:51:09,026 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1712 transitions. [2022-12-15 02:51:09,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:51:09,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:09,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:10,616 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:51:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 440 states and 1684 transitions. [2022-12-15 02:51:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1684 transitions. [2022-12-15 02:51:14,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:51:14,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:14,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:51:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 442 states and 1686 transitions. [2022-12-15 02:51:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1686 transitions. [2022-12-15 02:51:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:51:22,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:22,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:51:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 444 states and 1687 transitions. [2022-12-15 02:51:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1687 transitions. [2022-12-15 02:51:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:51:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:29,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:29,867 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-12-15 02:51:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 445 states and 1688 transitions. [2022-12-15 02:51:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1688 transitions. [2022-12-15 02:51:32,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:51:32,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:32,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:33,003 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-12-15 02:51:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 445 states and 1687 transitions. [2022-12-15 02:51:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1687 transitions. [2022-12-15 02:51:35,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:51:35,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:35,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:39,740 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 02:51:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:46,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 447 states and 1688 transitions. [2022-12-15 02:51:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1688 transitions. [2022-12-15 02:51:46,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:51:46,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:46,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:49,435 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked.