./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrpbrk-alloca-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_8d5c3581-ffb3-4385-9539-763cff99eae4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/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_8d5c3581-ffb3-4385-9539-763cff99eae4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrpbrk-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/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_8d5c3581-ffb3-4385-9539-763cff99eae4/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 dab3cfcd7f834fcfbdfecec143b1f55491432e66d7189ec50c725339851d6e17 --- 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 03:26:14,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:26:14,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:26:14,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:26:14,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:26:14,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:26:14,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:26:14,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:26:14,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:26:14,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:26:14,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:26:14,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:26:14,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:26:14,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:26:14,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:26:14,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:26:14,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:26:14,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:26:14,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:26:14,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:26:14,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:26:14,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:26:14,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:26:14,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:26:14,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:26:14,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:26:14,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:26:14,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:26:14,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:26:14,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:26:14,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:26:14,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:26:14,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:26:14,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:26:14,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:26:14,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:26:14,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:26:14,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:26:14,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:26:14,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:26:14,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:26:14,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 03:26:14,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:26:14,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:26:14,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:26:14,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:26:14,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:26:14,641 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:26:14,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:26:14,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:26:14,642 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:26:14,642 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:26:14,642 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:26:14,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:26:14,642 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:26:14,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:26:14,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:26:14,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:26:14,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:26:14,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:26:14,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:26:14,644 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:26:14,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:26:14,644 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_8d5c3581-ffb3-4385-9539-763cff99eae4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dab3cfcd7f834fcfbdfecec143b1f55491432e66d7189ec50c725339851d6e17 [2022-12-15 03:26:14,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:26:14,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:26:14,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:26:14,853 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:26:14,854 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:26:14,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrpbrk-alloca-1.i [2022-12-15 03:26:17,376 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:26:17,567 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:26:17,567 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrpbrk-alloca-1.i [2022-12-15 03:26:17,574 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/bin/ukojak-rkRKPMF4O4/data/e014ffa54/73616d71d2934476be081ea5df443126/FLAGf9bc47b6d [2022-12-15 03:26:17,952 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/bin/ukojak-rkRKPMF4O4/data/e014ffa54/73616d71d2934476be081ea5df443126 [2022-12-15 03:26:17,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:26:17,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:26:17,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:26:17,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:26:17,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:26:17,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:26:17" (1/1) ... [2022-12-15 03:26:17,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5565b1ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:17, skipping insertion in model container [2022-12-15 03:26:17,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:26:17" (1/1) ... [2022-12-15 03:26:17,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:26:17,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:26:18,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:26:18,154 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:26:18,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:26:18,196 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:26:18,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18 WrapperNode [2022-12-15 03:26:18,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:26:18,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:26:18,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:26:18,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:26:18,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,224 INFO L138 Inliner]: procedures = 111, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2022-12-15 03:26:18,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:26:18,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:26:18,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:26:18,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:26:18,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:26:18,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:26:18,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:26:18,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:26:18,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:26:18,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:26:18,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:26:18,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c3581-ffb3-4385-9539-763cff99eae4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:26:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:26:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:26:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:26:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:26:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:26:18,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:26:18,368 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:26:18,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:26:18,489 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:26:18,540 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:26:18,541 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:26:18,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:26:18 BoogieIcfgContainer [2022-12-15 03:26:18,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:26:18,544 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:26:18,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:26:18,551 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:26:18,551 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:26:18" (1/1) ... [2022-12-15 03:26:18,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:26:18,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:18,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-12-15 03:26:18,602 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-12-15 03:26:18,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:26:18,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:18,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:18,820 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 03:26:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:18,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-12-15 03:26:18,847 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-12-15 03:26:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:26:18,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:18,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:19,054 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 03:26:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-12-15 03:26:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-12-15 03:26:19,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:26:19,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:19,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:19,236 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 03:26:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:19,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-12-15 03:26:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-12-15 03:26:19,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:26:19,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:19,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:19,530 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 03:26:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:19,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-12-15 03:26:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-12-15 03:26:19,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:26:19,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:19,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:19,985 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 03:26:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:20,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-15 03:26:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-15 03:26:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:26:20,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:20,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:20,370 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 03:26:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-12-15 03:26:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 03:26:20,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:26:20,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:20,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:21,119 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 03:26:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-15 03:26:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-15 03:26:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:26:21,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:21,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:21,778 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 03:26:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-12-15 03:26:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-12-15 03:26:23,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:26:23,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:23,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:23,411 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 03:26:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2022-12-15 03:26:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2022-12-15 03:26:25,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:26:25,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:25,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:25,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:26,032 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 03:26:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:30,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2022-12-15 03:26:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2022-12-15 03:26:30,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:26:30,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:30,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:26:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 49 states and 78 transitions. [2022-12-15 03:26:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2022-12-15 03:26:32,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:26:32,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:32,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:32,612 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 03:26:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 53 states and 91 transitions. [2022-12-15 03:26:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2022-12-15 03:26:33,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:26:33,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:33,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:26:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions. [2022-12-15 03:26:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions. [2022-12-15 03:26:35,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:26:35,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:35,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:36,040 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 03:26:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:42,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 64 states and 117 transitions. [2022-12-15 03:26:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 117 transitions. [2022-12-15 03:26:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:26:42,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:42,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:26:43,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 67 states and 122 transitions. [2022-12-15 03:26:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 122 transitions. [2022-12-15 03:26:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:26:43,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:43,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:44,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:26:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 73 states and 135 transitions. [2022-12-15 03:26:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 135 transitions. [2022-12-15 03:26:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:26:48,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:48,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:49,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:53,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 76 states and 140 transitions. [2022-12-15 03:26:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 140 transitions. [2022-12-15 03:26:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:26:53,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:53,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:53,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:26:55,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 79 states and 146 transitions. [2022-12-15 03:26:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 146 transitions. [2022-12-15 03:26:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:26:55,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:55,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:01,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 82 states and 152 transitions. [2022-12-15 03:27:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2022-12-15 03:27:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:27:01,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:01,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:04,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:17,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 91 states and 180 transitions. [2022-12-15 03:27:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 180 transitions. [2022-12-15 03:27:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:27:17,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:17,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:27:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 93 states and 181 transitions. [2022-12-15 03:27:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 181 transitions. [2022-12-15 03:27:20,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:27:20,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:20,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:27:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 93 states and 180 transitions. [2022-12-15 03:27:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 180 transitions. [2022-12-15 03:27:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:27:21,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:21,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:27:24,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2022-12-15 03:27:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2022-12-15 03:27:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:27:24,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:24,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:24,920 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:27:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2022-12-15 03:27:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2022-12-15 03:27:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:27:26,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:26,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:30,458 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 03:27:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 103 states and 208 transitions. [2022-12-15 03:27:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 208 transitions. [2022-12-15 03:27:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:27:50,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:50,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:50,042 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:27:51,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 105 states and 212 transitions. [2022-12-15 03:27:51,800 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 212 transitions. [2022-12-15 03:27:51,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:27:51,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:51,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:55,217 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 03:28:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:01,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 108 states and 219 transitions. [2022-12-15 03:28:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 219 transitions. [2022-12-15 03:28:01,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:28:01,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:01,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:04,389 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 03:28:16,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 114 states and 237 transitions. [2022-12-15 03:28:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 237 transitions. [2022-12-15 03:28:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:28:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:28:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 117 states and 241 transitions. [2022-12-15 03:28:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 241 transitions. [2022-12-15 03:28:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:28:21,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:21,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:23,463 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 122 states and 258 transitions. [2022-12-15 03:28:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 258 transitions. [2022-12-15 03:28:34,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:28:34,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:34,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:34,189 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 128 states and 279 transitions. [2022-12-15 03:28:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 279 transitions. [2022-12-15 03:28:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:28:43,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:43,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 129 states and 281 transitions. [2022-12-15 03:28:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 281 transitions. [2022-12-15 03:28:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:28:44,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:44,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:28:45,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:45,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 128 states and 279 transitions. [2022-12-15 03:28:45,693 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 279 transitions. [2022-12-15 03:28:45,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:28:45,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:45,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 141 states and 335 transitions. [2022-12-15 03:29:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 335 transitions. [2022-12-15 03:29:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:29:23,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:23,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:29:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 143 states and 337 transitions. [2022-12-15 03:29:26,812 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 337 transitions. [2022-12-15 03:29:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:29:26,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:26,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:27,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:29:32,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 145 states and 340 transitions. [2022-12-15 03:29:32,151 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 340 transitions. [2022-12-15 03:29:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:29:32,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:32,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:32,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:29:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:35,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 147 states and 347 transitions. [2022-12-15 03:29:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 347 transitions. [2022-12-15 03:29:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:29:35,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:35,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:35,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:29:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 149 states and 349 transitions. [2022-12-15 03:29:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 349 transitions. [2022-12-15 03:29:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:29:39,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:39,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:39,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:29:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 150 states and 352 transitions. [2022-12-15 03:29:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 352 transitions. [2022-12-15 03:29:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:29:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:29:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 152 states and 358 transitions. [2022-12-15 03:29:44,468 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 358 transitions. [2022-12-15 03:29:44,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:29:44,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:44,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:29:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 153 states and 359 transitions. [2022-12-15 03:29:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 359 transitions. [2022-12-15 03:29:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:29:45,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:45,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:29:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:47,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 154 states and 359 transitions. [2022-12-15 03:29:47,450 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 359 transitions. [2022-12-15 03:29:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:29:47,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:47,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:29:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 155 states and 361 transitions. [2022-12-15 03:29:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 361 transitions. [2022-12-15 03:29:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:29:48,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:48,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:49,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:07,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 165 states and 394 transitions. [2022-12-15 03:30:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 394 transitions. [2022-12-15 03:30:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:30:07,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:07,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 170 states and 407 transitions. [2022-12-15 03:30:15,812 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 407 transitions. [2022-12-15 03:30:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:30:15,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:15,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:18,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 171 states and 413 transitions. [2022-12-15 03:30:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 413 transitions. [2022-12-15 03:30:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:30:18,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:18,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:30:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 173 states and 414 transitions. [2022-12-15 03:30:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 414 transitions. [2022-12-15 03:30:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:30:22,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:22,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:30:26,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:26,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 176 states and 417 transitions. [2022-12-15 03:30:26,320 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 417 transitions. [2022-12-15 03:30:26,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:30:26,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:26,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:42,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 179 states and 427 transitions. [2022-12-15 03:30:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 427 transitions. [2022-12-15 03:30:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:30:42,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:42,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:30:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 180 states and 431 transitions. [2022-12-15 03:30:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 431 transitions. [2022-12-15 03:30:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:30:44,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:44,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:47,378 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 182 states and 445 transitions. [2022-12-15 03:30:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 445 transitions. [2022-12-15 03:30:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:30:58,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:58,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 184 states and 453 transitions. [2022-12-15 03:31:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 453 transitions. [2022-12-15 03:31:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:03,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:03,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:03,647 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:31:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 186 states and 455 transitions. [2022-12-15 03:31:09,077 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 455 transitions. [2022-12-15 03:31:09,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:09,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:09,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:31:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 187 states and 456 transitions. [2022-12-15 03:31:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 456 transitions. [2022-12-15 03:31:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:11,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:16,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:16,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 189 states and 463 transitions. [2022-12-15 03:31:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 463 transitions. [2022-12-15 03:31:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:16,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:16,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:31:19,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 190 states and 464 transitions. [2022-12-15 03:31:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 464 transitions. [2022-12-15 03:31:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:19,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:19,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:19,517 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:30,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 195 states and 474 transitions. [2022-12-15 03:31:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 474 transitions. [2022-12-15 03:31:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:30,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:30,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:31:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 196 states and 474 transitions. [2022-12-15 03:31:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 474 transitions. [2022-12-15 03:31:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:33,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:33,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:33,685 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 200 states and 484 transitions. [2022-12-15 03:31:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 484 transitions. [2022-12-15 03:31:43,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:43,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:43,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:31:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:45,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 200 states and 483 transitions. [2022-12-15 03:31:45,863 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 483 transitions. [2022-12-15 03:31:45,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:45,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:45,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:31:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:49,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 202 states and 484 transitions. [2022-12-15 03:31:49,806 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 484 transitions. [2022-12-15 03:31:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:31:49,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:49,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:32:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 207 states and 495 transitions. [2022-12-15 03:32:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 495 transitions. [2022-12-15 03:32:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:32:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:03,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:03,342 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:32:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 211 states and 506 transitions. [2022-12-15 03:32:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 506 transitions. [2022-12-15 03:32:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:32:15,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:32:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:21,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 213 states and 514 transitions. [2022-12-15 03:32:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 514 transitions. [2022-12-15 03:32:21,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:32:21,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:21,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 225 states and 568 transitions. [2022-12-15 03:33:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 568 transitions. [2022-12-15 03:33:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:33:25,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:25,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 231 states and 601 transitions. [2022-12-15 03:33:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 601 transitions. [2022-12-15 03:33:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:33:59,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:59,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 232 states and 611 transitions. [2022-12-15 03:34:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 611 transitions. [2022-12-15 03:34:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:34:23,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:23,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:38,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:38,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 234 states and 620 transitions. [2022-12-15 03:34:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 620 transitions. [2022-12-15 03:34:38,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:34:38,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:38,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 237 states and 643 transitions. [2022-12-15 03:35:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 643 transitions. [2022-12-15 03:35:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:03,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:03,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 238 states and 643 transitions. [2022-12-15 03:35:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 643 transitions. [2022-12-15 03:35:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:07,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:07,112 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 239 states and 645 transitions. [2022-12-15 03:35:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 645 transitions. [2022-12-15 03:35:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:09,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:09,505 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:35:12,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 240 states and 648 transitions. [2022-12-15 03:35:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 648 transitions. [2022-12-15 03:35:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:12,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:12,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:12,481 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:35:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:16,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 241 states and 649 transitions. [2022-12-15 03:35:16,043 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 649 transitions. [2022-12-15 03:35:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:16,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:16,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:35:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 242 states and 649 transitions. [2022-12-15 03:35:19,798 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 649 transitions. [2022-12-15 03:35:19,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:19,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:19,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:35:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 245 states and 655 transitions. [2022-12-15 03:35:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 655 transitions. [2022-12-15 03:35:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:30,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:30,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:35:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 247 states and 662 transitions. [2022-12-15 03:35:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 662 transitions. [2022-12-15 03:35:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:38,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:38,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:38,325 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:35:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 248 states and 663 transitions. [2022-12-15 03:35:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 663 transitions. [2022-12-15 03:35:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:42,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:42,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:35:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 250 states and 666 transitions. [2022-12-15 03:35:51,087 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 666 transitions. [2022-12-15 03:35:51,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:51,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:51,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:35:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:54,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 251 states and 668 transitions. [2022-12-15 03:35:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 668 transitions. [2022-12-15 03:35:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:54,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:54,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:35:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 252 states and 671 transitions. [2022-12-15 03:35:57,905 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 671 transitions. [2022-12-15 03:35:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:35:57,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:57,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:36:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 253 states and 671 transitions. [2022-12-15 03:36:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 671 transitions. [2022-12-15 03:36:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:36:00,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:00,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:00,330 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:36:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:13,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 257 states and 681 transitions. [2022-12-15 03:36:13,392 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 681 transitions. [2022-12-15 03:36:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:36:13,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:13,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:13,435 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:36:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 258 states and 684 transitions. [2022-12-15 03:36:18,227 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 684 transitions. [2022-12-15 03:36:18,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:36:18,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:18,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:18,271 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:36:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 260 states and 686 transitions. [2022-12-15 03:36:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 686 transitions. [2022-12-15 03:36:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:36:25,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:25,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:32,587 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:37:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 268 states and 726 transitions. [2022-12-15 03:37:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 726 transitions. [2022-12-15 03:37:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:37:17,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:17,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:37:20,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 269 states and 728 transitions. [2022-12-15 03:37:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 728 transitions. [2022-12-15 03:37:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:37:20,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:20,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:31,193 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 278 states and 761 transitions. [2022-12-15 03:38:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 761 transitions. [2022-12-15 03:38:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:38:34,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:34,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:39,793 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:34,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 288 states and 824 transitions. [2022-12-15 03:39:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 824 transitions. [2022-12-15 03:39:34,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:39:34,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:34,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:34,868 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 289 states and 831 transitions. [2022-12-15 03:39:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 831 transitions. [2022-12-15 03:39:37,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:39:37,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 291 states and 842 transitions. [2022-12-15 03:39:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 842 transitions. [2022-12-15 03:39:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:39:58,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:58,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:40:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:06,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 292 states and 844 transitions. [2022-12-15 03:40:06,554 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 844 transitions. [2022-12-15 03:40:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:40:06,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:06,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:06,648 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:40:17,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:17,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 295 states and 852 transitions. [2022-12-15 03:40:17,921 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 852 transitions. [2022-12-15 03:40:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:40:17,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:17,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:40:20,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 296 states and 853 transitions. [2022-12-15 03:40:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 853 transitions. [2022-12-15 03:40:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:40:20,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:20,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 03:40:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 297 states and 856 transitions. [2022-12-15 03:40:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 856 transitions. [2022-12-15 03:40:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:40:24,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:24,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 297 states and 855 transitions. [2022-12-15 03:40:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 855 transitions. [2022-12-15 03:40:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:40:28,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 03:40:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 300 states and 860 transitions. [2022-12-15 03:40:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 860 transitions. [2022-12-15 03:40:35,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:40:35,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:35,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 302 states and 872 transitions. [2022-12-15 03:40:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 872 transitions. [2022-12-15 03:40:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:40:45,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:45,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:45,154 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.