./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product57.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_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/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_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/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_27223f22-04e1-41ad-a887-19d3653fa5ba/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 909de5fe3a7d5a638d67615e2b4d48b563eefeab07033d1b2a29843c731be596 --- 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 16:42:19,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:19,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:19,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:19,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:19,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:19,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:19,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:19,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:19,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:19,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:19,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:19,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:19,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:19,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:19,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:19,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:19,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:19,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:19,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:19,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:19,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:19,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:19,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:19,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:19,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:19,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:19,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:19,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:19,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:19,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:19,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:19,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:19,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:19,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:19,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:19,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:19,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:19,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:19,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:19,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:19,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:19,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:19,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:19,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:19,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:19,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:19,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:19,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:19,589 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:19,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:19,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:19,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:19,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:19,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:19,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:19,591 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:19,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:19,592 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:19,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:19,592 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:19,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:19,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:19,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:19,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:19,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:19,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:19,594 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:19,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:19,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:19,596 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_27223f22-04e1-41ad-a887-19d3653fa5ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 909de5fe3a7d5a638d67615e2b4d48b563eefeab07033d1b2a29843c731be596 [2022-10-17 16:42:19,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:19,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:19,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:19,932 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:19,933 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:19,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c [2022-10-17 16:42:20,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB/data/6691ed79a/fd75facb19a1464b97763e538b12be3f/FLAG913a119a9 [2022-10-17 16:42:20,656 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:20,656 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c [2022-10-17 16:42:20,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB/data/6691ed79a/fd75facb19a1464b97763e538b12be3f/FLAG913a119a9 [2022-10-17 16:42:20,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB/data/6691ed79a/fd75facb19a1464b97763e538b12be3f [2022-10-17 16:42:20,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:20,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:20,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:20,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:20,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:20,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:20" (1/1) ... [2022-10-17 16:42:20,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cdb83b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:20, skipping insertion in model container [2022-10-17 16:42:20,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:20" (1/1) ... [2022-10-17 16:42:20,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:20,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:21,316 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_27223f22-04e1-41ad-a887-19d3653fa5ba/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c[19040,19053] [2022-10-17 16:42:21,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:21,334 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:21,443 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_27223f22-04e1-41ad-a887-19d3653fa5ba/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c[19040,19053] [2022-10-17 16:42:21,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:21,463 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:21,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21 WrapperNode [2022-10-17 16:42:21,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:21,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:21,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:21,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:21,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21" (1/1) ... [2022-10-17 16:42:21,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21" (1/1) ... [2022-10-17 16:42:21,532 INFO L138 Inliner]: procedures = 57, calls = 157, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 276 [2022-10-17 16:42:21,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:21,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:21,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:21,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:21,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21" (1/1) ... [2022-10-17 16:42:21,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21" (1/1) ... [2022-10-17 16:42:21,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21" (1/1) ... [2022-10-17 16:42:21,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21" (1/1) ... [2022-10-17 16:42:21,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21" (1/1) ... [2022-10-17 16:42:21,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21" (1/1) ... [2022-10-17 16:42:21,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21" (1/1) ... [2022-10-17 16:42:21,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21" (1/1) ... [2022-10-17 16:42:21,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:21,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:21,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:21,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:21,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:21" (1/1) ... [2022-10-17 16:42:21,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:21,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:21,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:21,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27223f22-04e1-41ad-a887-19d3653fa5ba/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:42:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:42:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:42:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:42:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:42:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:42:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:42:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:42:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:42:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:42:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:42:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:42:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:42:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:42:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:21,776 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:21,778 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:22,231 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:22,411 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:22,411 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:42:22,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:22 BoogieIcfgContainer [2022-10-17 16:42:22,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:22,415 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:22,415 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:22,430 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:22,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:22" (1/1) ... [2022-10-17 16:42:22,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:22,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2022-10-17 16:42:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2022-10-17 16:42:22,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:42:22,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:22,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:22,771 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 16:42:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-10-17 16:42:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-10-17 16:42:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:42:22,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:22,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:22,989 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 16:42:23,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2022-10-17 16:42:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-10-17 16:42:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:42:23,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:23,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:23,246 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 16:42:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2022-10-17 16:42:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2022-10-17 16:42:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:42:23,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:23,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:23,582 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 16:42:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:23,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2022-10-17 16:42:23,871 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2022-10-17 16:42:23,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:42:23,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:23,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:23,975 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 16:42:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2022-10-17 16:42:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2022-10-17 16:42:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:42:23,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:24,086 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 16:42:24,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2022-10-17 16:42:24,105 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2022-10-17 16:42:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:42:24,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:24,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:24,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:24,203 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 16:42:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 82 states and 118 transitions. [2022-10-17 16:42:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2022-10-17 16:42:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:42:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:24,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:24,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2022-10-17 16:42:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2022-10-17 16:42:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:24,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:24,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:24,463 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 16:42:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 85 states and 123 transitions. [2022-10-17 16:42:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2022-10-17 16:42:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:42:24,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:24,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:24,756 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 16:42:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 101 states and 155 transitions. [2022-10-17 16:42:25,458 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2022-10-17 16:42:25,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:25,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:25,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:25,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:25,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 156 transitions. [2022-10-17 16:42:25,603 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2022-10-17 16:42:25,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:25,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:25,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:25,775 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 16:42:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:26,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 170 transitions. [2022-10-17 16:42:26,303 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2022-10-17 16:42:26,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:42:26,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:26,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:26,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 129 states and 209 transitions. [2022-10-17 16:42:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2022-10-17 16:42:27,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:42:27,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:42:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 210 transitions. [2022-10-17 16:42:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2022-10-17 16:42:27,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:42:27,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:27,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:27,966 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 16:42:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 221 transitions. [2022-10-17 16:42:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 221 transitions. [2022-10-17 16:42:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:42:28,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:28,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:28,267 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 16:42:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:28,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 136 states and 222 transitions. [2022-10-17 16:42:28,297 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 222 transitions. [2022-10-17 16:42:28,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:42:28,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:28,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:28,800 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 16:42:29,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 139 states and 232 transitions. [2022-10-17 16:42:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2022-10-17 16:42:29,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:42:29,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:29,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:29,871 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 16:42:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 238 transitions. [2022-10-17 16:42:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 238 transitions. [2022-10-17 16:42:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:42:30,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:30,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 149 states and 259 transitions. [2022-10-17 16:42:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 259 transitions. [2022-10-17 16:42:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:42:31,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:31,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:31,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:31,468 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:42:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 161 states and 278 transitions. [2022-10-17 16:42:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 278 transitions. [2022-10-17 16:42:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:42:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:32,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:32,180 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 163 states and 282 transitions. [2022-10-17 16:42:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 282 transitions. [2022-10-17 16:42:32,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:42:32,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:32,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 171 states and 304 transitions. [2022-10-17 16:42:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 304 transitions. [2022-10-17 16:42:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:42:34,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:34,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 178 states and 321 transitions. [2022-10-17 16:42:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 321 transitions. [2022-10-17 16:42:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:42:34,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:34,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:42:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 179 states and 322 transitions. [2022-10-17 16:42:34,889 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 322 transitions. [2022-10-17 16:42:34,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:42:34,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:34,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:42:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 190 states and 357 transitions. [2022-10-17 16:42:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 357 transitions. [2022-10-17 16:42:36,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:42:36,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:36,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:42:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:36,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 191 states and 358 transitions. [2022-10-17 16:42:36,617 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 358 transitions. [2022-10-17 16:42:36,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:42:36,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:36,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:37,194 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:42:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:39,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 202 states and 390 transitions. [2022-10-17 16:42:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 390 transitions. [2022-10-17 16:42:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:39,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:39,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:39,627 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:42:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 203 states and 391 transitions. [2022-10-17 16:42:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 391 transitions. [2022-10-17 16:42:39,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:42:39,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:39,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:42:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 203 states and 388 transitions. [2022-10-17 16:42:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 388 transitions. [2022-10-17 16:42:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:42:40,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:40,888 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:42:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 208 states and 399 transitions. [2022-10-17 16:42:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 399 transitions. [2022-10-17 16:42:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:42:41,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:41,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:42:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 209 states and 400 transitions. [2022-10-17 16:42:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 400 transitions. [2022-10-17 16:42:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:42:41,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:41,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:41,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 210 states and 402 transitions. [2022-10-17 16:42:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 402 transitions. [2022-10-17 16:42:41,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:42:41,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:41,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,668 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:42:41,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 213 states and 407 transitions. [2022-10-17 16:42:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 407 transitions. [2022-10-17 16:42:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:42:41,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:41,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,765 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:42:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 216 states and 413 transitions. [2022-10-17 16:42:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 413 transitions. [2022-10-17 16:42:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:42:42,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:42,266 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:42:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 217 states and 414 transitions. [2022-10-17 16:42:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 414 transitions. [2022-10-17 16:42:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:42:42,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:42:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 218 states and 415 transitions. [2022-10-17 16:42:42,414 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 415 transitions. [2022-10-17 16:42:42,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:42:42,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:42:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 218 states and 411 transitions. [2022-10-17 16:42:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 411 transitions. [2022-10-17 16:42:42,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:42:42,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:42:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:43,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 220 states and 417 transitions. [2022-10-17 16:42:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 417 transitions. [2022-10-17 16:42:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:42:43,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:43,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:42:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 222 states and 423 transitions. [2022-10-17 16:42:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 423 transitions. [2022-10-17 16:42:43,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:42:43,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:43,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 45 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 227 states and 431 transitions. [2022-10-17 16:42:44,405 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 431 transitions. [2022-10-17 16:42:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:42:44,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:44,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:42:45,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 227 states and 427 transitions. [2022-10-17 16:42:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 427 transitions. [2022-10-17 16:42:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:42:45,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:45,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,275 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:42:45,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 227 states and 423 transitions. [2022-10-17 16:42:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 423 transitions. [2022-10-17 16:42:45,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:42:45,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:45,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 45 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 228 states and 424 transitions. [2022-10-17 16:42:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 424 transitions. [2022-10-17 16:42:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:42:46,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:46,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 40 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:42:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 224 states and 412 transitions. [2022-10-17 16:42:47,746 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 412 transitions. [2022-10-17 16:42:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:42:47,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,006 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 40 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:42:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 224 states and 412 transitions. [2022-10-17 16:42:48,052 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 412 transitions. [2022-10-17 16:42:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:42:48,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 40 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:42:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 224 states and 412 transitions. [2022-10-17 16:42:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 412 transitions. [2022-10-17 16:42:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:42:48,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 40 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:42:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 224 states and 412 transitions. [2022-10-17 16:42:48,613 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 412 transitions. [2022-10-17 16:42:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:42:48,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 40 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:42:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 224 states and 412 transitions. [2022-10-17 16:42:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 412 transitions. [2022-10-17 16:42:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:42:48,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat