./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product61.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_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/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_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/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_95947902-3012-4145-933c-1e46a6fb008e/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 a5340faf3ec1f0e0bc66d280fc3b45c510e704ff1d108d74101ee8606e665888 --- 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 16:45:30,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:30,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:30,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:30,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:30,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:30,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:30,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:30,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:30,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:30,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:30,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:30,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:30,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:30,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:30,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:30,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:30,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:30,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:30,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:30,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:30,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:30,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:30,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:30,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:30,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:30,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:30,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:30,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:30,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:30,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:30,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:30,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:30,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:30,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:30,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:30,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:30,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:30,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:30,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:30,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:30,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:30,512 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:30,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:30,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:30,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:30,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:30,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:30,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:30,514 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:30,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:30,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:30,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:30,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:30,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:30,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:30,516 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:30,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:30,516 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:30,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:30,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:30,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:30,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:30,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:30,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:30,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:30,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:30,518 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:30,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:30,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:30,518 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_95947902-3012-4145-933c-1e46a6fb008e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5340faf3ec1f0e0bc66d280fc3b45c510e704ff1d108d74101ee8606e665888 [2022-10-17 16:45:30,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:30,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:30,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:30,860 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:30,861 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:30,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c [2022-10-17 16:45:30,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB/data/d8c083d68/eb85428032b5484f8707786b221e606f/FLAGfaa45f242 [2022-10-17 16:45:31,592 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:31,596 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c [2022-10-17 16:45:31,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB/data/d8c083d68/eb85428032b5484f8707786b221e606f/FLAGfaa45f242 [2022-10-17 16:45:31,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB/data/d8c083d68/eb85428032b5484f8707786b221e606f [2022-10-17 16:45:31,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:31,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:31,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:31,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:31,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:31,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:31" (1/1) ... [2022-10-17 16:45:31,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63971707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:31, skipping insertion in model container [2022-10-17 16:45:31,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:31" (1/1) ... [2022-10-17 16:45:31,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:31,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:32,161 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_95947902-3012-4145-933c-1e46a6fb008e/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c[1605,1618] [2022-10-17 16:45:32,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:32,398 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:32,417 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_95947902-3012-4145-933c-1e46a6fb008e/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c[1605,1618] [2022-10-17 16:45:32,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:32,543 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:32,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32 WrapperNode [2022-10-17 16:45:32,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:32,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:32,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:32,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:32,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,604 INFO L138 Inliner]: procedures = 57, calls = 160, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 289 [2022-10-17 16:45:32,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:32,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:32,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:32,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:32,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,657 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:32,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:32,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:32,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:32,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:32,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:32,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:32,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95947902-3012-4145-933c-1e46a6fb008e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:45:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:45:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:45:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:45:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:45:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:45:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:45:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:45:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:45:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:45:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:45:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:45:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:45:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:45:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:45:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:45:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:45:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:45:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:32,896 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:32,898 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:33,362 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:33,530 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:33,530 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:45:33,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:33 BoogieIcfgContainer [2022-10-17 16:45:33,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:33,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:33,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:33,545 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:33,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:33" (1/1) ... [2022-10-17 16:45:33,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2022-10-17 16:45:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-10-17 16:45:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:45:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,835 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 16:45:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2022-10-17 16:45:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2022-10-17 16:45:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:45:33,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2022-10-17 16:45:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2022-10-17 16:45:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:45:34,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,095 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 16:45:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2022-10-17 16:45:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2022-10-17 16:45:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:34,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,285 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 16:45:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions. [2022-10-17 16:45:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2022-10-17 16:45:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:34,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,369 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 16:45:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 81 states and 111 transitions. [2022-10-17 16:45:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 111 transitions. [2022-10-17 16:45:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:34,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,498 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 16:45:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 91 states and 132 transitions. [2022-10-17 16:45:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 132 transitions. [2022-10-17 16:45:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:34,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,972 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 16:45:35,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 136 transitions. [2022-10-17 16:45:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2022-10-17 16:45:35,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:45:35,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,153 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 16:45:35,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 137 transitions. [2022-10-17 16:45:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2022-10-17 16:45:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:45:35,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,250 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 16:45:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 138 transitions. [2022-10-17 16:45:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 138 transitions. [2022-10-17 16:45:35,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:45:35,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,386 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 16:45:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 137 transitions. [2022-10-17 16:45:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2022-10-17 16:45:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:35,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,538 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 16:45:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 97 states and 141 transitions. [2022-10-17 16:45:35,609 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 141 transitions. [2022-10-17 16:45:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:45:35,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,942 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 16:45:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 111 states and 175 transitions. [2022-10-17 16:45:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2022-10-17 16:45:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:45:36,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,922 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 16:45:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 117 states and 191 transitions. [2022-10-17 16:45:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2022-10-17 16:45:37,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:45:37,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,517 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 16:45:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 192 transitions. [2022-10-17 16:45:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 192 transitions. [2022-10-17 16:45:37,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:45:37,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,761 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 16:45:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 193 transitions. [2022-10-17 16:45:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 193 transitions. [2022-10-17 16:45:37,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:37,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:38,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 125 states and 205 transitions. [2022-10-17 16:45:38,112 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2022-10-17 16:45:38,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:45:38,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:38,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 126 states and 206 transitions. [2022-10-17 16:45:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2022-10-17 16:45:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:45:38,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 213 transitions. [2022-10-17 16:45:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 213 transitions. [2022-10-17 16:45:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:38,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 214 transitions. [2022-10-17 16:45:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 214 transitions. [2022-10-17 16:45:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:45:38,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,896 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:45:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 146 states and 261 transitions. [2022-10-17 16:45:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 261 transitions. [2022-10-17 16:45:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:45:40,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,843 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 151 states and 276 transitions. [2022-10-17 16:45:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 276 transitions. [2022-10-17 16:45:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:45:41,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,303 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:45:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 164 states and 319 transitions. [2022-10-17 16:45:44,955 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 319 transitions. [2022-10-17 16:45:44,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:45:44,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,477 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:45:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 169 states and 335 transitions. [2022-10-17 16:45:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 335 transitions. [2022-10-17 16:45:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:45:46,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:45:48,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 178 states and 358 transitions. [2022-10-17 16:45:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 358 transitions. [2022-10-17 16:45:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:45:48,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:49,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 181 states and 364 transitions. [2022-10-17 16:45:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 364 transitions. [2022-10-17 16:45:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:45:49,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,986 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:45:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 188 states and 380 transitions. [2022-10-17 16:45:52,168 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 380 transitions. [2022-10-17 16:45:52,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:45:52,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,708 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:45:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 197 states and 407 transitions. [2022-10-17 16:45:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 407 transitions. [2022-10-17 16:45:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:45:54,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,977 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:45:56,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 210 states and 434 transitions. [2022-10-17 16:45:56,137 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 434 transitions. [2022-10-17 16:45:56,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:45:56,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,125 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:45:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 218 states and 452 transitions. [2022-10-17 16:45:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 452 transitions. [2022-10-17 16:45:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:45:59,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,695 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.