./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/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_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/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_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/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 e23f623e36810418f8259db464ff0229ef2650c877ad54b7024836b278c00de1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:21:16,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:21:16,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:21:16,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:21:16,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:21:16,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:21:16,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:21:16,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:21:16,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:21:16,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:21:16,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:21:16,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:21:16,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:21:16,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:21:16,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:21:16,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:21:16,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:21:16,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:21:16,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:21:16,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:21:16,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:21:16,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:21:16,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:21:16,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:21:16,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:21:16,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:21:16,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:21:16,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:21:16,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:21:16,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:21:16,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:21:16,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:21:16,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:21:16,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:21:16,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:21:16,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:21:16,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:21:16,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:21:16,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:21:16,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:21:16,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:21:16,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 00:21:16,732 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:21:16,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:21:16,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:21:16,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:21:16,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:21:16,734 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:21:16,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:21:16,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:21:16,734 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:21:16,734 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:21:16,734 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:21:16,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:21:16,735 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:21:16,735 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:21:16,735 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:21:16,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:21:16,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:21:16,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:21:16,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:21:16,736 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:21:16,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:21:16,736 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_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e23f623e36810418f8259db464ff0229ef2650c877ad54b7024836b278c00de1 [2022-12-15 00:21:16,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:21:16,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:21:16,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:21:16,936 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:21:16,936 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:21:16,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca.i [2022-12-15 00:21:19,539 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:21:19,726 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:21:19,726 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca.i [2022-12-15 00:21:19,735 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/bin/ukojak-rkRKPMF4O4/data/bb7693fd8/1d9381e78a234d97abd9e4a0b846b8ad/FLAG9c5eba3d7 [2022-12-15 00:21:19,746 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/bin/ukojak-rkRKPMF4O4/data/bb7693fd8/1d9381e78a234d97abd9e4a0b846b8ad [2022-12-15 00:21:19,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:21:19,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:21:19,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:21:19,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:21:19,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:21:19,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:19,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a42b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19, skipping insertion in model container [2022-12-15 00:21:19,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:19,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:21:19,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:21:19,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:21:19,953 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:21:19,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:21:19,992 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:21:19,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19 WrapperNode [2022-12-15 00:21:19,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:21:19,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:21:19,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:21:19,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:21:20,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:20,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:20,028 INFO L138 Inliner]: procedures = 109, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 58 [2022-12-15 00:21:20,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:21:20,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:21:20,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:21:20,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:21:20,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:20,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:20,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:20,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:20,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:20,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:20,049 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:20,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:20,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:21:20,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:21:20,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:21:20,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:21:20,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:19" (1/1) ... [2022-12-15 00:21:20,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:21:20,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:21:20,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:21:20,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f40625-f3b4-4279-b192-9ce1c8f9cdb7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:21:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:21:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:21:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:21:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:21:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:21:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:21:20,183 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:21:20,185 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:21:20,343 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:21:20,373 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:21:20,373 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:21:20,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:21:20 BoogieIcfgContainer [2022-12-15 00:21:20,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:21:20,375 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:21:20,375 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:21:20,383 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:21:20,383 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:21:20,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:20,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2022-12-15 00:21:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-12-15 00:21:20,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:21:20,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:20,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:20,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2022-12-15 00:21:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-12-15 00:21:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:21:20,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:20,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:20,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 46 states and 49 transitions. [2022-12-15 00:21:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-12-15 00:21:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:21:20,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:20,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:20,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:21,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2022-12-15 00:21:21,029 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-12-15 00:21:21,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:21:21,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:21,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2022-12-15 00:21:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-12-15 00:21:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:21:21,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:21,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:21,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2022-12-15 00:21:21,348 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-12-15 00:21:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:21:21,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:21,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2022-12-15 00:21:21,426 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-12-15 00:21:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:21:21,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:21,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:21,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2022-12-15 00:21:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2022-12-15 00:21:21,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:21:21,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:21,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:21,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2022-12-15 00:21:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-12-15 00:21:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:21:21,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:21,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2022-12-15 00:21:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2022-12-15 00:21:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:21:22,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2022-12-15 00:21:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2022-12-15 00:21:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:21:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:22,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:22,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:23,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2022-12-15 00:21:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2022-12-15 00:21:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:21:23,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:23,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2022-12-15 00:21:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2022-12-15 00:21:23,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:21:23,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:23,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:23,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2022-12-15 00:21:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2022-12-15 00:21:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:21:23,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:23,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:23,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2022-12-15 00:21:23,585 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2022-12-15 00:21:23,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:21:23,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:23,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:23,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2022-12-15 00:21:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2022-12-15 00:21:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:21:23,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:23,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2022-12-15 00:21:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2022-12-15 00:21:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:21:23,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:23,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:24,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2022-12-15 00:21:24,612 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2022-12-15 00:21:24,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:21:24,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:24,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:24,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 66 states and 102 transitions. [2022-12-15 00:21:24,633 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 102 transitions. [2022-12-15 00:21:24,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:21:24,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:24,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:24,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2022-12-15 00:21:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2022-12-15 00:21:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:21:24,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:24,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 66 states and 102 transitions. [2022-12-15 00:21:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 102 transitions. [2022-12-15 00:21:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:21:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:24,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:24,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 101 transitions. [2022-12-15 00:21:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 101 transitions. [2022-12-15 00:21:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:21:24,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:25,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 113 transitions. [2022-12-15 00:21:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 113 transitions. [2022-12-15 00:21:25,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:21:25,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:25,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 125 transitions. [2022-12-15 00:21:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 125 transitions. [2022-12-15 00:21:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:21:26,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:26,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:21:26,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:26,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2022-12-15 00:21:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2022-12-15 00:21:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:21:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:26,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:26,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 123 transitions. [2022-12-15 00:21:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2022-12-15 00:21:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:21:26,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:26,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:26,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:26,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2022-12-15 00:21:26,319 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2022-12-15 00:21:26,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:21:26,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:26,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:26,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 73 states and 121 transitions. [2022-12-15 00:21:26,500 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 121 transitions. [2022-12-15 00:21:26,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:21:26,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:26,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:26,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2022-12-15 00:21:26,644 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2022-12-15 00:21:26,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:21:26,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:26,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:21:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 78 states and 127 transitions. [2022-12-15 00:21:26,830 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 127 transitions. [2022-12-15 00:21:26,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:21:26,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:26,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:26,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:27,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 83 states and 138 transitions. [2022-12-15 00:21:27,605 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 138 transitions. [2022-12-15 00:21:27,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:21:27,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:27,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:27,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:27,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:27,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 137 transitions. [2022-12-15 00:21:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2022-12-15 00:21:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:21:27,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:27,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:27,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:21:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 145 transitions. [2022-12-15 00:21:28,442 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 145 transitions. [2022-12-15 00:21:28,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:21:28,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:28,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:28,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:21:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 148 transitions. [2022-12-15 00:21:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2022-12-15 00:21:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:21:28,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:28,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:21:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 90 states and 148 transitions. [2022-12-15 00:21:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2022-12-15 00:21:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:21:28,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:28,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:28,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:29,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:29,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 91 states and 149 transitions. [2022-12-15 00:21:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 149 transitions. [2022-12-15 00:21:29,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:21:29,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:29,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:29,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 91 states and 148 transitions. [2022-12-15 00:21:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 148 transitions. [2022-12-15 00:21:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:21:29,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:29,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:29,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2022-12-15 00:21:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2022-12-15 00:21:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:21:29,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:29,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:29,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 91 states and 147 transitions. [2022-12-15 00:21:29,650 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2022-12-15 00:21:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:21:29,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:29,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2022-12-15 00:21:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2022-12-15 00:21:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:21:30,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:30,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:21:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 99 states and 155 transitions. [2022-12-15 00:21:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 155 transitions. [2022-12-15 00:21:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:21:30,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:30,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:21:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 160 transitions. [2022-12-15 00:21:31,061 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 160 transitions. [2022-12-15 00:21:31,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:21:31,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:31,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:21:31,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 105 states and 159 transitions. [2022-12-15 00:21:31,101 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 159 transitions. [2022-12-15 00:21:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:21:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:31,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:21:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 105 states and 158 transitions. [2022-12-15 00:21:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 158 transitions. [2022-12-15 00:21:31,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:21:31,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:31,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:21:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 111 states and 163 transitions. [2022-12-15 00:21:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2022-12-15 00:21:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:21:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:31,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:31,894 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 00:21:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 128 states and 192 transitions. [2022-12-15 00:21:37,062 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 192 transitions. [2022-12-15 00:21:37,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:21:37,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:37,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 141 states and 215 transitions. [2022-12-15 00:21:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 215 transitions. [2022-12-15 00:21:44,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:21:44,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:44,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 149 states and 225 transitions. [2022-12-15 00:21:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 225 transitions. [2022-12-15 00:21:49,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:21:49,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:49,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 151 states and 229 transitions. [2022-12-15 00:21:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 229 transitions. [2022-12-15 00:21:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:21:51,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:51,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 159 states and 244 transitions. [2022-12-15 00:21:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 244 transitions. [2022-12-15 00:21:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:21:55,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:55,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:56,305 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 167 states and 255 transitions. [2022-12-15 00:22:00,467 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 255 transitions. [2022-12-15 00:22:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:22:00,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:00,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:00,785 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:04,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 175 states and 270 transitions. [2022-12-15 00:22:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 270 transitions. [2022-12-15 00:22:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:22:04,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:04,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:05,175 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:06,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 177 states and 275 transitions. [2022-12-15 00:22:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 275 transitions. [2022-12-15 00:22:06,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:22:06,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:06,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 178 states and 277 transitions. [2022-12-15 00:22:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 277 transitions. [2022-12-15 00:22:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:22:07,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:07,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:08,780 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:16,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 189 states and 299 transitions. [2022-12-15 00:22:16,263 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 299 transitions. [2022-12-15 00:22:16,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:22:16,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:16,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 190 states and 299 transitions. [2022-12-15 00:22:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 299 transitions. [2022-12-15 00:22:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:22:17,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:17,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:17,911 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 195 states and 306 transitions. [2022-12-15 00:22:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 306 transitions. [2022-12-15 00:22:19,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:22:19,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:19,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 203 states and 323 transitions. [2022-12-15 00:22:26,840 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 323 transitions. [2022-12-15 00:22:26,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:22:26,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:26,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 209 states and 330 transitions. [2022-12-15 00:22:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 330 transitions. [2022-12-15 00:22:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:22:30,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:30,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:30,664 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 210 states and 330 transitions. [2022-12-15 00:22:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 330 transitions. [2022-12-15 00:22:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:22:31,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:31,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:33,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:33,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 212 states and 337 transitions. [2022-12-15 00:22:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 337 transitions. [2022-12-15 00:22:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:22:33,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:33,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 222 states and 363 transitions. [2022-12-15 00:22:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 363 transitions. [2022-12-15 00:22:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:22:43,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:43,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:44,297 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:47,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 228 states and 370 transitions. [2022-12-15 00:22:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 370 transitions. [2022-12-15 00:22:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:22:47,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:47,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:48,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 229 states and 370 transitions. [2022-12-15 00:22:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 370 transitions. [2022-12-15 00:22:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:22:48,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:48,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 236 states and 381 transitions. [2022-12-15 00:23:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 381 transitions. [2022-12-15 00:23:22,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:23:22,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:22,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:28,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 243 states and 396 transitions. [2022-12-15 00:23:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 396 transitions. [2022-12-15 00:23:28,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:23:28,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:28,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 246 states and 405 transitions. [2022-12-15 00:23:32,587 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 405 transitions. [2022-12-15 00:23:32,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:23:32,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:32,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:34,542 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 253 states and 415 transitions. [2022-12-15 00:23:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 415 transitions. [2022-12-15 00:23:40,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:23:40,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:40,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:47,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 260 states and 430 transitions. [2022-12-15 00:23:47,502 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 430 transitions. [2022-12-15 00:23:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:23:47,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:47,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:52,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 263 states and 432 transitions. [2022-12-15 00:23:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 432 transitions. [2022-12-15 00:23:52,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:23:52,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:52,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:52,679 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-15 00:24:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 281 states and 449 transitions. [2022-12-15 00:24:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 449 transitions. [2022-12-15 00:24:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:24:09,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:09,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-15 00:24:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 282 states and 451 transitions. [2022-12-15 00:24:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 451 transitions. [2022-12-15 00:24:11,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:24:11,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:11,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-15 00:24:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 283 states and 454 transitions. [2022-12-15 00:24:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 454 transitions. [2022-12-15 00:24:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:24:13,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:13,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-15 00:25:18,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 362 states and 560 transitions. [2022-12-15 00:25:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 560 transitions. [2022-12-15 00:25:18,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:25:18,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:18,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:18,267 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-15 00:25:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:21,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 363 states and 563 transitions. [2022-12-15 00:25:21,500 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 563 transitions. [2022-12-15 00:25:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:25:21,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:21,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-15 00:25:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:22,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 363 states and 562 transitions. [2022-12-15 00:25:22,914 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 562 transitions. [2022-12-15 00:25:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:25:22,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:22,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-12-15 00:25:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:24,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 364 states and 565 transitions. [2022-12-15 00:25:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 565 transitions. [2022-12-15 00:25:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:25:24,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:24,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-12-15 00:25:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 365 states and 565 transitions. [2022-12-15 00:25:25,963 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 565 transitions. [2022-12-15 00:25:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:25:25,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:25,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:25,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-12-15 00:25:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:26,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 366 states and 565 transitions. [2022-12-15 00:25:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 565 transitions. [2022-12-15 00:25:26,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:25:26,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:26,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-12-15 00:25:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 371 states and 578 transitions. [2022-12-15 00:25:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 578 transitions. [2022-12-15 00:25:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:25:28,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:28,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:28,226 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-12-15 00:25:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 373 states and 583 transitions. [2022-12-15 00:25:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 583 transitions. [2022-12-15 00:25:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:25:29,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:29,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-12-15 00:25:31,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:31,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 375 states and 588 transitions. [2022-12-15 00:25:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 588 transitions. [2022-12-15 00:25:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:25:31,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:31,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-12-15 00:25:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 376 states and 588 transitions. [2022-12-15 00:25:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 588 transitions. [2022-12-15 00:25:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:25:32,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:32,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-12-15 00:25:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 329 states and 498 transitions. [2022-12-15 00:25:33,800 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 498 transitions. [2022-12-15 00:25:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:25:33,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:33,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-12-15 00:25:34,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:34,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 325 states and 493 transitions. [2022-12-15 00:25:34,706 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 493 transitions. [2022-12-15 00:25:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 00:25:34,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:34,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-12-15 00:25:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 327 states and 496 transitions. [2022-12-15 00:25:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 496 transitions. [2022-12-15 00:25:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:25:36,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:36,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-12-15 00:25:38,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:38,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 327 states and 495 transitions. [2022-12-15 00:25:38,609 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 495 transitions. [2022-12-15 00:25:38,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:25:38,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:38,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:38,653 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-12-15 00:25:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 327 states and 494 transitions. [2022-12-15 00:25:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2022-12-15 00:25:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:25:40,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:40,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 87 proven. 33 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-15 00:25:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 341 states and 513 transitions. [2022-12-15 00:25:57,814 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 513 transitions. [2022-12-15 00:25:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:25:57,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:57,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 87 proven. 33 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-15 00:26:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:12,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 354 states and 534 transitions. [2022-12-15 00:26:12,533 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 534 transitions. [2022-12-15 00:26:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:26:12,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:12,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 430 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:27:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 360 states and 541 transitions. [2022-12-15 00:27:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 541 transitions. [2022-12-15 00:27:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:27:00,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:00,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 164 proven. 22 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-12-15 00:27:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 368 states and 551 transitions. [2022-12-15 00:27:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 551 transitions. [2022-12-15 00:27:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 00:27:08,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:08,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:09,080 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 238 proven. 40 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-12-15 00:27:18,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 378 states and 564 transitions. [2022-12-15 00:27:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 564 transitions. [2022-12-15 00:27:18,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 00:27:18,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:18,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:19,801 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 312 proven. 66 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-12-15 00:27:27,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 386 states and 574 transitions. [2022-12-15 00:27:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 574 transitions. [2022-12-15 00:27:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:27:27,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:27,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:28,676 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 386 proven. 100 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-12-15 00:27:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 394 states and 584 transitions. [2022-12-15 00:27:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 584 transitions. [2022-12-15 00:27:36,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 00:27:36,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:36,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 447 proven. 173 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-15 00:27:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 402 states and 593 transitions. [2022-12-15 00:27:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 593 transitions. [2022-12-15 00:27:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 00:27:46,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:46,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 534 proven. 192 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-12-15 00:27:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 410 states and 603 transitions. [2022-12-15 00:27:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 603 transitions. [2022-12-15 00:27:56,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 00:27:56,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:56,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 591 proven. 285 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-15 00:28:06,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 416 states and 618 transitions. [2022-12-15 00:28:06,397 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 618 transitions. [2022-12-15 00:28:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 00:28:06,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:06,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:09,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 608 proven. 250 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-12-15 00:28:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 424 states and 627 transitions. [2022-12-15 00:28:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 627 transitions. [2022-12-15 00:28:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 00:28:18,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:18,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:21,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 591 proven. 285 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-12-15 00:28:24,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 426 states and 628 transitions. [2022-12-15 00:28:24,425 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 628 transitions. [2022-12-15 00:28:24,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:28:24,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:24,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:24,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 704 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2022-12-15 00:30:22,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 511 states and 752 transitions. [2022-12-15 00:30:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 752 transitions. [2022-12-15 00:30:22,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:30:22,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:22,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:23,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 704 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2022-12-15 00:32:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 588 states and 926 transitions. [2022-12-15 00:32:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 926 transitions. [2022-12-15 00:32:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:32:27,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:27,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:29,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 704 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2022-12-15 00:32:31,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:31,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 589 states and 927 transitions. [2022-12-15 00:32:31,947 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 927 transitions. [2022-12-15 00:32:31,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:32:31,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:31,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:41,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 704 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2022-12-15 00:33:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 595 states and 942 transitions. [2022-12-15 00:33:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 942 transitions. [2022-12-15 00:33:03,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:33:03,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:03,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 704 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2022-12-15 00:33:11,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:11,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 598 states and 953 transitions. [2022-12-15 00:33:11,868 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 953 transitions. [2022-12-15 00:33:11,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:33:11,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:11,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 704 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2022-12-15 00:33:19,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 601 states and 955 transitions. [2022-12-15 00:33:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 955 transitions. [2022-12-15 00:33:19,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:33:19,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:19,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 1022 proven. 26 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-12-15 00:33:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 601 states and 946 transitions. [2022-12-15 00:33:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 946 transitions. [2022-12-15 00:33:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 00:33:25,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:25,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1351 trivial. 0 not checked. [2022-12-15 00:33:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:27,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 601 states and 944 transitions. [2022-12-15 00:33:27,529 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 944 transitions. [2022-12-15 00:33:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 00:33:27,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:27,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1351 trivial. 0 not checked.