./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-dietlibc/strchr-1.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_81283271-674c-43ce-a009-78813905afbe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/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_81283271-674c-43ce-a009-78813905afbe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-dietlibc/strchr-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/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_81283271-674c-43ce-a009-78813905afbe/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 c72d4b54465b49a8be7d6b67decf7d9407d163e58bb229fc2ca0587a37abb515 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:22:47,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:22:47,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:22:47,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:22:47,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:22:47,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:22:47,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:22:47,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:22:47,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:22:47,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:22:47,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:22:47,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:22:47,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:22:47,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:22:47,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:22:47,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:22:47,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:22:47,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:22:47,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:22:47,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:22:47,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:22:47,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:22:47,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:22:47,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:22:47,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:22:47,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:22:47,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:22:47,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:22:47,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:22:47,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:22:47,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:22:47,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:22:47,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:22:47,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:22:47,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:22:47,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:22:47,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:22:47,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:22:47,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:22:47,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:22:47,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:22:47,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 02:22:47,616 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:22:47,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:22:47,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:22:47,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:22:47,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:22:47,618 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:22:47,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:22:47,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:22:47,618 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:22:47,618 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:22:47,618 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:22:47,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:22:47,619 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:22:47,619 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:22:47,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:22:47,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:22:47,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:22:47,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:22:47,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:22:47,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:22:47,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:22:47,620 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_81283271-674c-43ce-a009-78813905afbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c72d4b54465b49a8be7d6b67decf7d9407d163e58bb229fc2ca0587a37abb515 [2022-12-15 02:22:47,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:22:47,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:22:47,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:22:47,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:22:47,822 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:22:47,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-dietlibc/strchr-1.i [2022-12-15 02:22:50,484 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:22:50,669 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:22:50,670 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/sv-benchmarks/c/termination-dietlibc/strchr-1.i [2022-12-15 02:22:50,678 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/bin/ukojak-rkRKPMF4O4/data/9ab4dd36d/92e9b4d6861c42c088b4d71e5f86b49b/FLAG61130f71a [2022-12-15 02:22:50,689 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/bin/ukojak-rkRKPMF4O4/data/9ab4dd36d/92e9b4d6861c42c088b4d71e5f86b49b [2022-12-15 02:22:50,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:22:50,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:22:50,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:22:50,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:22:50,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:22:50,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:22:50" (1/1) ... [2022-12-15 02:22:50,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e903981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:50, skipping insertion in model container [2022-12-15 02:22:50,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:22:50" (1/1) ... [2022-12-15 02:22:50,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:22:50,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:22:50,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:22:50,962 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:22:50,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:22:51,020 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:22:51,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51 WrapperNode [2022-12-15 02:22:51,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:22:51,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:22:51,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:22:51,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:22:51,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,059 INFO L138 Inliner]: procedures = 113, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-12-15 02:22:51,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:22:51,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:22:51,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:22:51,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:22:51,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,080 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:22:51,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:22:51,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:22:51,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:22:51,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:22:51,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:22:51,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:22:51,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81283271-674c-43ce-a009-78813905afbe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:22:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:22:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:22:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:22:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:22:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:22:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:22:51,206 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:22:51,208 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:22:51,398 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:22:51,411 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:22:51,412 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:22:51,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:22:51 BoogieIcfgContainer [2022-12-15 02:22:51,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:22:51,414 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:22:51,414 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:22:51,422 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:22:51,422 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:22:51" (1/1) ... [2022-12-15 02:22:51,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:22:51,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2022-12-15 02:22:51,476 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-12-15 02:22:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:22:51,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:51,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:51,573 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 02:22:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 53 transitions. [2022-12-15 02:22:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-12-15 02:22:51,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:22:51,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:51,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2022-12-15 02:22:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-12-15 02:22:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:22:51,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:51,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2022-12-15 02:22:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-12-15 02:22:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:22:52,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:52,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 53 transitions. [2022-12-15 02:22:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-12-15 02:22:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:22:52,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:52,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-12-15 02:22:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-12-15 02:22:52,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:22:52,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:52,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:52,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2022-12-15 02:22:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-12-15 02:22:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:22:52,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:52,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2022-12-15 02:22:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2022-12-15 02:22:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:22:52,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:52,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2022-12-15 02:22:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2022-12-15 02:22:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:22:52,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:53,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2022-12-15 02:22:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2022-12-15 02:22:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:22:53,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:53,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:53,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 83 transitions. [2022-12-15 02:22:53,868 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2022-12-15 02:22:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:22:53,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:53,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 59 states and 85 transitions. [2022-12-15 02:22:54,143 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions. [2022-12-15 02:22:54,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:22:54,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:54,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:54,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2022-12-15 02:22:54,173 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2022-12-15 02:22:54,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:22:54,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:54,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:54,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:54,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 83 transitions. [2022-12-15 02:22:54,405 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2022-12-15 02:22:54,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:22:54,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:54,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:54,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2022-12-15 02:22:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2022-12-15 02:22:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:22:54,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:54,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 58 states and 86 transitions. [2022-12-15 02:22:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 86 transitions. [2022-12-15 02:22:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:22:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:54,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:55,334 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 02:22:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 104 transitions. [2022-12-15 02:22:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 104 transitions. [2022-12-15 02:22:56,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:22:56,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:56,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 106 transitions. [2022-12-15 02:22:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 106 transitions. [2022-12-15 02:22:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:22:57,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:57,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:57,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 69 states and 105 transitions. [2022-12-15 02:22:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 105 transitions. [2022-12-15 02:22:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:22:57,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:57,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 104 transitions. [2022-12-15 02:22:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 104 transitions. [2022-12-15 02:22:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:22:57,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:57,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 107 transitions. [2022-12-15 02:22:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2022-12-15 02:22:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:22:57,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:57,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 106 transitions. [2022-12-15 02:22:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions. [2022-12-15 02:22:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:22:57,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:57,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:58,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 131 transitions. [2022-12-15 02:23:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2022-12-15 02:23:00,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:23:00,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:00,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:00,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:01,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:01,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 85 states and 133 transitions. [2022-12-15 02:23:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 133 transitions. [2022-12-15 02:23:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:23:01,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:01,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:01,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:01,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 132 transitions. [2022-12-15 02:23:01,200 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 132 transitions. [2022-12-15 02:23:01,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:23:01,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:01,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:01,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 131 transitions. [2022-12-15 02:23:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2022-12-15 02:23:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:23:01,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:01,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:01,268 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 02:23:01,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:01,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 134 transitions. [2022-12-15 02:23:01,522 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 134 transitions. [2022-12-15 02:23:01,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:23:01,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:01,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:01,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2022-12-15 02:23:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2022-12-15 02:23:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:23:01,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:01,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:01,636 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 02:23:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2022-12-15 02:23:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2022-12-15 02:23:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:23:01,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:01,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:04,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 97 states and 152 transitions. [2022-12-15 02:23:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2022-12-15 02:23:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:23:04,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:04,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:04,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 96 states and 151 transitions. [2022-12-15 02:23:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 151 transitions. [2022-12-15 02:23:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:23:05,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:05,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:23:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:05,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 99 states and 155 transitions. [2022-12-15 02:23:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 155 transitions. [2022-12-15 02:23:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:23:05,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:05,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:06,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 174 transitions. [2022-12-15 02:23:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 174 transitions. [2022-12-15 02:23:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:23:08,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:08,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:08,386 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 02:23:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2022-12-15 02:23:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2022-12-15 02:23:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:23:08,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:08,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:11,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 115 states and 182 transitions. [2022-12-15 02:23:11,443 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 182 transitions. [2022-12-15 02:23:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:23:11,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:11,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 188 transitions. [2022-12-15 02:23:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2022-12-15 02:23:13,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:23:13,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:13,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:16,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 123 states and 194 transitions. [2022-12-15 02:23:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2022-12-15 02:23:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:23:16,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:16,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 127 states and 200 transitions. [2022-12-15 02:23:18,697 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2022-12-15 02:23:18,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:23:18,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:18,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 132 states and 207 transitions. [2022-12-15 02:23:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 207 transitions. [2022-12-15 02:23:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:23:21,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:21,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:22,299 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 136 states and 213 transitions. [2022-12-15 02:23:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 213 transitions. [2022-12-15 02:23:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:23:24,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:24,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 140 states and 219 transitions. [2022-12-15 02:23:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 219 transitions. [2022-12-15 02:23:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:23:27,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:27,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:28,406 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:30,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 144 states and 225 transitions. [2022-12-15 02:23:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 225 transitions. [2022-12-15 02:23:30,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:23:30,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:30,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:34,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 149 states and 232 transitions. [2022-12-15 02:23:34,167 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 232 transitions. [2022-12-15 02:23:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:23:34,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:34,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:35,456 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:37,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 153 states and 238 transitions. [2022-12-15 02:23:37,434 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 238 transitions. [2022-12-15 02:23:37,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:23:37,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:37,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:38,635 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 157 states and 244 transitions. [2022-12-15 02:23:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 244 transitions. [2022-12-15 02:23:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:23:41,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:41,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:42,395 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:44,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 161 states and 250 transitions. [2022-12-15 02:23:44,684 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 250 transitions. [2022-12-15 02:23:44,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:23:44,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:44,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:48,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 166 states and 257 transitions. [2022-12-15 02:23:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2022-12-15 02:23:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:23:48,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:48,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:50,534 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 170 states and 263 transitions. [2022-12-15 02:23:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 263 transitions. [2022-12-15 02:23:53,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:23:53,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:53,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:58,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 174 states and 269 transitions. [2022-12-15 02:23:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 269 transitions. [2022-12-15 02:23:58,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:23:58,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:58,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:58,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 178 states and 275 transitions. [2022-12-15 02:24:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 275 transitions. [2022-12-15 02:24:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:24:03,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:03,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:08,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 183 states and 282 transitions. [2022-12-15 02:24:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 282 transitions. [2022-12-15 02:24:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:24:08,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:08,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:10,344 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:13,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 187 states and 288 transitions. [2022-12-15 02:24:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 288 transitions. [2022-12-15 02:24:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:24:13,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:13,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 191 states and 294 transitions. [2022-12-15 02:24:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 294 transitions. [2022-12-15 02:24:18,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:24:18,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:18,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:20,899 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:24,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:24,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 195 states and 300 transitions. [2022-12-15 02:24:24,280 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 300 transitions. [2022-12-15 02:24:24,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:24:24,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:24,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:26,305 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 200 states and 307 transitions. [2022-12-15 02:24:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 307 transitions. [2022-12-15 02:24:29,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:24:29,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:29,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:31,931 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 339 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:35,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 204 states and 313 transitions. [2022-12-15 02:24:35,476 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 313 transitions. [2022-12-15 02:24:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:24:35,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:35,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:37,873 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:41,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 208 states and 319 transitions. [2022-12-15 02:24:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 319 transitions. [2022-12-15 02:24:41,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:24:41,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:41,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:41,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 399 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 212 states and 325 transitions. [2022-12-15 02:24:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 325 transitions. [2022-12-15 02:24:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:24:49,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:49,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 427 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 217 states and 332 transitions. [2022-12-15 02:24:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 332 transitions. [2022-12-15 02:24:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:24:57,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:57,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 221 states and 338 transitions. [2022-12-15 02:25:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 338 transitions. [2022-12-15 02:25:04,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:25:04,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:04,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:07,269 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 225 states and 344 transitions. [2022-12-15 02:25:12,457 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 344 transitions. [2022-12-15 02:25:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:25:12,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:12,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 524 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 229 states and 350 transitions. [2022-12-15 02:25:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 350 transitions. [2022-12-15 02:25:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:25:20,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:20,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:28,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 234 states and 357 transitions. [2022-12-15 02:25:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 357 transitions. [2022-12-15 02:25:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:25:28,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:28,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 238 states and 363 transitions. [2022-12-15 02:25:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 363 transitions. [2022-12-15 02:25:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:25:36,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:36,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:38,912 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 242 states and 369 transitions. [2022-12-15 02:25:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 369 transitions. [2022-12-15 02:25:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:25:43,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:43,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 246 states and 375 transitions. [2022-12-15 02:25:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 375 transitions. [2022-12-15 02:25:52,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:25:52,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:52,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:01,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:01,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 251 states and 382 transitions. [2022-12-15 02:26:01,160 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 382 transitions. [2022-12-15 02:26:01,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 02:26:01,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:01,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:04,215 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 738 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:10,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 255 states and 388 transitions. [2022-12-15 02:26:10,116 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 388 transitions. [2022-12-15 02:26:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:26:10,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:10,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:19,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 259 states and 394 transitions. [2022-12-15 02:26:19,162 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 394 transitions. [2022-12-15 02:26:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 02:26:19,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:19,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 263 states and 400 transitions. [2022-12-15 02:26:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 400 transitions. [2022-12-15 02:26:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 02:26:28,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:28,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:31,871 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 865 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 268 states and 407 transitions. [2022-12-15 02:26:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 407 transitions. [2022-12-15 02:26:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 02:26:38,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:38,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:50,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 272 states and 413 transitions. [2022-12-15 02:26:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 413 transitions. [2022-12-15 02:26:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 02:26:50,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:50,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 0 proven. 957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:01,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 276 states and 419 transitions. [2022-12-15 02:27:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 419 transitions. [2022-12-15 02:27:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 02:27:01,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:01,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:13,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 280 states and 425 transitions. [2022-12-15 02:27:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 425 transitions. [2022-12-15 02:27:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 02:27:13,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:13,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:17,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 0 proven. 1045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:25,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 285 states and 432 transitions. [2022-12-15 02:27:25,711 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 432 transitions. [2022-12-15 02:27:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 02:27:25,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:25,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:37,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 289 states and 438 transitions. [2022-12-15 02:27:37,451 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 438 transitions. [2022-12-15 02:27:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 02:27:37,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:37,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 0 proven. 1146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 293 states and 444 transitions. [2022-12-15 02:27:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 444 transitions. [2022-12-15 02:27:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 02:27:50,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:50,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:54,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 0 proven. 1194 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:02,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:02,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 297 states and 450 transitions. [2022-12-15 02:28:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 450 transitions. [2022-12-15 02:28:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 02:28:02,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:02,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 1242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:16,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 302 states and 457 transitions. [2022-12-15 02:28:16,428 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 457 transitions. [2022-12-15 02:28:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 02:28:16,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:16,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 0 proven. 1290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 306 states and 463 transitions. [2022-12-15 02:28:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 463 transitions. [2022-12-15 02:28:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 02:28:30,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:30,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:34,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 1352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 310 states and 469 transitions. [2022-12-15 02:28:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 469 transitions. [2022-12-15 02:28:43,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 02:28:43,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:43,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 314 states and 475 transitions. [2022-12-15 02:28:57,754 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 475 transitions. [2022-12-15 02:28:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 02:28:57,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:57,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:02,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 0 proven. 1456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 319 states and 482 transitions. [2022-12-15 02:29:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 482 transitions. [2022-12-15 02:29:12,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:29:12,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:12,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:18,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1508 backedges. 0 proven. 1508 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 323 states and 488 transitions. [2022-12-15 02:29:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 488 transitions. [2022-12-15 02:29:29,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 02:29:29,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:29,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 327 states and 494 transitions. [2022-12-15 02:29:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2022-12-15 02:29:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 02:29:45,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:45,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1631 backedges. 0 proven. 1631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:00,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 331 states and 500 transitions. [2022-12-15 02:30:00,657 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 500 transitions. [2022-12-15 02:30:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 02:30:00,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:00,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:05,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1687 backedges. 0 proven. 1687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 336 states and 507 transitions. [2022-12-15 02:30:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 507 transitions. [2022-12-15 02:30:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 02:30:16,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:16,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 0 proven. 1743 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 340 states and 513 transitions. [2022-12-15 02:30:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 513 transitions. [2022-12-15 02:30:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 02:30:32,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:32,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:37,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 0 proven. 1815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 344 states and 519 transitions. [2022-12-15 02:30:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 519 transitions. [2022-12-15 02:30:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 02:30:48,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:48,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:04,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:04,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 348 states and 525 transitions. [2022-12-15 02:31:04,825 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 525 transitions. [2022-12-15 02:31:04,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 02:31:04,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:04,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1935 backedges. 0 proven. 1935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 353 states and 532 transitions. [2022-12-15 02:31:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 532 transitions. [2022-12-15 02:31:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 02:31:21,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:21,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 0 proven. 1995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 357 states and 538 transitions. [2022-12-15 02:31:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 538 transitions. [2022-12-15 02:31:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 02:31:40,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:40,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:59,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 361 states and 544 transitions. [2022-12-15 02:31:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 544 transitions. [2022-12-15 02:31:59,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 02:31:59,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:59,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:06,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2136 backedges. 0 proven. 2136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:18,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:18,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 365 states and 550 transitions. [2022-12-15 02:32:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 550 transitions. [2022-12-15 02:32:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:32:18,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:18,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 0 proven. 2200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:36,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 370 states and 557 transitions. [2022-12-15 02:32:36,880 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 557 transitions. [2022-12-15 02:32:36,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 02:32:36,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:36,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:44,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 0 proven. 2264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:56,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 374 states and 563 transitions. [2022-12-15 02:32:56,058 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 563 transitions. [2022-12-15 02:32:56,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 02:32:56,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:56,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:02,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 378 states and 569 transitions. [2022-12-15 02:33:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 569 transitions. [2022-12-15 02:33:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 02:33:15,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:15,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2414 backedges. 0 proven. 2414 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:34,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 382 states and 575 transitions. [2022-12-15 02:33:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 575 transitions. [2022-12-15 02:33:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 02:33:34,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:34,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 0 proven. 2482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 387 states and 582 transitions. [2022-12-15 02:33:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 582 transitions. [2022-12-15 02:33:54,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 02:33:54,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:54,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 391 states and 588 transitions. [2022-12-15 02:34:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 588 transitions. [2022-12-15 02:34:15,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 02:34:15,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:15,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2637 backedges. 0 proven. 2637 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 395 states and 594 transitions. [2022-12-15 02:34:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 594 transitions. [2022-12-15 02:34:36,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 02:34:36,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:36,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:58,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:58,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 399 states and 600 transitions. [2022-12-15 02:34:58,923 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 600 transitions. [2022-12-15 02:34:58,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 02:34:58,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:58,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 0 proven. 2781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 404 states and 607 transitions. [2022-12-15 02:35:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 607 transitions. [2022-12-15 02:35:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 02:35:21,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:21,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:21,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2853 backedges. 0 proven. 2853 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:44,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 408 states and 613 transitions. [2022-12-15 02:35:44,776 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 613 transitions. [2022-12-15 02:35:44,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 02:35:44,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:44,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2945 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:07,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:07,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 412 states and 619 transitions. [2022-12-15 02:36:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 619 transitions. [2022-12-15 02:36:07,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-15 02:36:07,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:07,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3021 backedges. 0 proven. 3021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:31,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 416 states and 625 transitions. [2022-12-15 02:36:31,335 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 625 transitions. [2022-12-15 02:36:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 02:36:31,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:31,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3097 backedges. 0 proven. 3097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.