./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae631a30e0cfb00652c35b082fd4038988aa5f3b2e1b026ceeb94d0624c45642 --- 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-dbf71c6-m [2022-10-17 17:02:15,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:15,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:15,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:15,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:15,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:15,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:15,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:15,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:15,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:15,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:15,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:15,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:15,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:15,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:15,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:15,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:15,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:15,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:15,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:15,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:15,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:15,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:15,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:15,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:15,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:15,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:15,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:15,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:15,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:15,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:15,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:15,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:15,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:15,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:15,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:15,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:15,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:15,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:15,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:15,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:15,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:15,680 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:15,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:15,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:15,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:15,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:15,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:15,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:15,685 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:15,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:15,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:15,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:15,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:15,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:15,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:15,688 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:15,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:15,689 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:15,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:15,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:15,690 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:15,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:15,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:15,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:15,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:15,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:15,693 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:15,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:15,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:15,694 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_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae631a30e0cfb00652c35b082fd4038988aa5f3b2e1b026ceeb94d0624c45642 [2022-10-17 17:02:15,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:15,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:15,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:15,988 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:15,989 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:15,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c [2022-10-17 17:02:16,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/data/2c31933f7/3435cd4ca701477fbc7ae391aabcfda0/FLAG536276b32 [2022-10-17 17:02:16,597 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:16,597 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c [2022-10-17 17:02:16,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/data/2c31933f7/3435cd4ca701477fbc7ae391aabcfda0/FLAG536276b32 [2022-10-17 17:02:16,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/data/2c31933f7/3435cd4ca701477fbc7ae391aabcfda0 [2022-10-17 17:02:16,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:16,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:16,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:16,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:16,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:16,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:16" (1/1) ... [2022-10-17 17:02:16,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e526cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:16, skipping insertion in model container [2022-10-17 17:02:16,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:16" (1/1) ... [2022-10-17 17:02:16,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:17,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:17,385 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c[13037,13050] [2022-10-17 17:02:17,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:17,469 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:17,556 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c[13037,13050] [2022-10-17 17:02:17,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:17,623 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:17,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17 WrapperNode [2022-10-17 17:02:17,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:17,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:17,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:17,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:17,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17" (1/1) ... [2022-10-17 17:02:17,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17" (1/1) ... [2022-10-17 17:02:17,711 INFO L138 Inliner]: procedures = 57, calls = 158, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 283 [2022-10-17 17:02:17,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:17,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:17,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:17,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:17,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17" (1/1) ... [2022-10-17 17:02:17,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17" (1/1) ... [2022-10-17 17:02:17,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17" (1/1) ... [2022-10-17 17:02:17,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17" (1/1) ... [2022-10-17 17:02:17,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17" (1/1) ... [2022-10-17 17:02:17,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17" (1/1) ... [2022-10-17 17:02:17,768 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17" (1/1) ... [2022-10-17 17:02:17,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17" (1/1) ... [2022-10-17 17:02:17,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:17,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:17,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:17,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:17,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:17" (1/1) ... [2022-10-17 17:02:17,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:17,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:17,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:17,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdbbfc8e-b1aa-4ba9-9f84-6e0a8612d16c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:02:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:02:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 17:02:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 17:02:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:02:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:02:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:02:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:02:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:02:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:02:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:02:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:02:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:02:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:02:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:17,943 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:17,945 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:18,440 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:18,622 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:18,623 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:02:18,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:18 BoogieIcfgContainer [2022-10-17 17:02:18,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:18,627 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:18,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:18,641 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:18,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:18" (1/1) ... [2022-10-17 17:02:18,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:18,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2022-10-17 17:02:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2022-10-17 17:02:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:18,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:18,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:19,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:19,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-10-17 17:02:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-10-17 17:02:19,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:02:19,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:19,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:19,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:19,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2022-10-17 17:02:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-10-17 17:02:19,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:02:19,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:19,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:19,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 74 states and 108 transitions. [2022-10-17 17:02:19,753 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2022-10-17 17:02:19,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:02:19,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:19,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:19,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:19,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 76 states and 111 transitions. [2022-10-17 17:02:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 111 transitions. [2022-10-17 17:02:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:02:19,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:19,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:20,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2022-10-17 17:02:20,533 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2022-10-17 17:02:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:02:20,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 100 states and 178 transitions. [2022-10-17 17:02:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 178 transitions. [2022-10-17 17:02:22,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:02:22,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 103 states and 184 transitions. [2022-10-17 17:02:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 184 transitions. [2022-10-17 17:02:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:02:22,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:23,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 109 states and 205 transitions. [2022-10-17 17:02:23,385 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2022-10-17 17:02:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:02:23,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:23,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:23,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 112 states and 211 transitions. [2022-10-17 17:02:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 211 transitions. [2022-10-17 17:02:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:02:23,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:23,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 115 states and 219 transitions. [2022-10-17 17:02:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 219 transitions. [2022-10-17 17:02:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:02:24,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:24,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:24,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:24,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 117 states and 223 transitions. [2022-10-17 17:02:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 223 transitions. [2022-10-17 17:02:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:24,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:24,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 120 states and 232 transitions. [2022-10-17 17:02:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 232 transitions. [2022-10-17 17:02:24,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:24,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:24,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:25,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 238 transitions. [2022-10-17 17:02:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 238 transitions. [2022-10-17 17:02:25,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:25,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:25,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 134 states and 270 transitions. [2022-10-17 17:02:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 270 transitions. [2022-10-17 17:02:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:02:27,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:27,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:02:28,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 138 states and 293 transitions. [2022-10-17 17:02:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 293 transitions. [2022-10-17 17:02:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:02:28,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:28,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:02:30,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:30,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 151 states and 324 transitions. [2022-10-17 17:02:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 324 transitions. [2022-10-17 17:02:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:02:30,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:30,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:30,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:02:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 154 states and 332 transitions. [2022-10-17 17:02:31,223 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 332 transitions. [2022-10-17 17:02:31,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:02:31,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:31,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:31,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:02:31,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 155 states and 334 transitions. [2022-10-17 17:02:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 334 transitions. [2022-10-17 17:02:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:31,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:31,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:32,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 158 states and 342 transitions. [2022-10-17 17:02:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 342 transitions. [2022-10-17 17:02:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:32,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:32,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:32,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 159 states and 344 transitions. [2022-10-17 17:02:32,374 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 344 transitions. [2022-10-17 17:02:32,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:02:32,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:32,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 164 states and 355 transitions. [2022-10-17 17:02:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 355 transitions. [2022-10-17 17:02:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:02:32,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:32,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 167 states and 367 transitions. [2022-10-17 17:02:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 367 transitions. [2022-10-17 17:02:33,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:02:33,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:33,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:33,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 169 states and 373 transitions. [2022-10-17 17:02:33,805 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 373 transitions. [2022-10-17 17:02:33,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:02:33,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:33,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:02:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:36,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 176 states and 404 transitions. [2022-10-17 17:02:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 404 transitions. [2022-10-17 17:02:36,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:02:36,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:36,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:36,192 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:02:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 182 states and 417 transitions. [2022-10-17 17:02:37,323 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 417 transitions. [2022-10-17 17:02:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:02:37,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:37,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:02:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:37,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 183 states and 418 transitions. [2022-10-17 17:02:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 418 transitions. [2022-10-17 17:02:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:02:37,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:37,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:38,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:02:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 191 states and 452 transitions. [2022-10-17 17:02:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 452 transitions. [2022-10-17 17:02:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:02:41,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:41,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:02:42,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 196 states and 462 transitions. [2022-10-17 17:02:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 462 transitions. [2022-10-17 17:02:42,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:02:42,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:42,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:02:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 201 states and 484 transitions. [2022-10-17 17:02:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 484 transitions. [2022-10-17 17:02:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:02:43,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:43,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:43,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 203 states and 488 transitions. [2022-10-17 17:02:43,819 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 488 transitions. [2022-10-17 17:02:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:02:43,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:43,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 206 states and 494 transitions. [2022-10-17 17:02:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 494 transitions. [2022-10-17 17:02:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:02:44,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:44,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:44,511 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:44,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 208 states and 498 transitions. [2022-10-17 17:02:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 498 transitions. [2022-10-17 17:02:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:02:44,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:44,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:45,014 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:45,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 208 states and 495 transitions. [2022-10-17 17:02:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 495 transitions. [2022-10-17 17:02:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:02:45,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:45,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:45,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.