./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product62.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_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/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_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/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_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/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 894b9126919d6af09c0902d1c20b8183acfd3589fe20590a119ca487cf6e7a3f --- 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 16:43:12,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:12,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:12,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:12,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:12,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:12,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:12,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:12,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:12,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:12,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:12,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:12,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:12,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:12,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:12,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:12,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:12,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:12,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:12,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:12,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:12,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:12,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:12,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:12,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:12,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:12,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:12,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:12,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:12,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:12,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:12,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:12,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:12,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:12,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:12,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:12,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:12,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:12,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:12,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:12,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:12,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:12,407 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:12,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:12,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:12,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:12,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:12,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:12,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:12,411 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:12,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:12,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:12,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:12,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:12,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:12,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:12,412 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:12,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:12,413 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:12,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:12,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:12,414 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:12,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:12,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:12,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:12,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:12,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:12,415 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:12,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:12,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:12,416 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_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 894b9126919d6af09c0902d1c20b8183acfd3589fe20590a119ca487cf6e7a3f [2022-10-17 16:43:12,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:12,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:12,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:12,779 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:12,781 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:12,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product62.cil.c [2022-10-17 16:43:12,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB/data/83682c164/49a01ba338c944ddb78ba8dd49ecd6b5/FLAG561943209 [2022-10-17 16:43:13,412 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:13,413 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/sv-benchmarks/c/product-lines/minepump_spec4_product62.cil.c [2022-10-17 16:43:13,427 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB/data/83682c164/49a01ba338c944ddb78ba8dd49ecd6b5/FLAG561943209 [2022-10-17 16:43:13,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB/data/83682c164/49a01ba338c944ddb78ba8dd49ecd6b5 [2022-10-17 16:43:13,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:13,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:13,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:13,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:13,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:13,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:13" (1/1) ... [2022-10-17 16:43:13,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f86180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:13, skipping insertion in model container [2022-10-17 16:43:13,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:13" (1/1) ... [2022-10-17 16:43:13,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:13,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:13,978 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_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/sv-benchmarks/c/product-lines/minepump_spec4_product62.cil.c[1605,1618] [2022-10-17 16:43:14,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:14,128 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:14,159 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_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/sv-benchmarks/c/product-lines/minepump_spec4_product62.cil.c[1605,1618] [2022-10-17 16:43:14,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:14,310 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:14,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14 WrapperNode [2022-10-17 16:43:14,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:14,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:14,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:14,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:14,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,407 INFO L138 Inliner]: procedures = 58, calls = 161, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 292 [2022-10-17 16:43:14,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:14,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:14,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:14,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:14,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,451 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:14,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:14,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:14,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:14,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:14" (1/1) ... [2022-10-17 16:43:14,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:14,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:14,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:14,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2629f0a6-2ac4-42f7-b55d-9ef4cbbbf1db/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:43:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:43:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:43:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:43:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:43:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:43:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:43:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:43:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:43:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:43:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:43:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:43:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:43:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:43:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:43:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:43:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:43:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:43:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:14,643 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:14,645 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:15,175 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:15,307 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:15,307 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:43:15,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:15 BoogieIcfgContainer [2022-10-17 16:43:15,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:15,311 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:15,311 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:15,323 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:15,323 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2022-10-17 16:43:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-10-17 16:43:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:43:15,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,781 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 16:43:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2022-10-17 16:43:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2022-10-17 16:43:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:43:15,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,990 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 16:43:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2022-10-17 16:43:16,011 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2022-10-17 16:43:16,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:16,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,251 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 16:43:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2022-10-17 16:43:16,407 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2022-10-17 16:43:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:16,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,657 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 16:43:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2022-10-17 16:43:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2022-10-17 16:43:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,834 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 16:43:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 81 states and 110 transitions. [2022-10-17 16:43:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 110 transitions. [2022-10-17 16:43:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:16,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,955 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 16:43:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2022-10-17 16:43:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2022-10-17 16:43:17,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:43:17,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,366 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 16:43:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 93 states and 135 transitions. [2022-10-17 16:43:17,441 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2022-10-17 16:43:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:43:17,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,513 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 16:43:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 136 transitions. [2022-10-17 16:43:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 136 transitions. [2022-10-17 16:43:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:43:17,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,677 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 16:43:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 95 states and 137 transitions. [2022-10-17 16:43:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2022-10-17 16:43:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:43:17,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 95 states and 136 transitions. [2022-10-17 16:43:17,832 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 136 transitions. [2022-10-17 16:43:17,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:17,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,958 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 16:43:18,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 140 transitions. [2022-10-17 16:43:18,013 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2022-10-17 16:43:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:43:18,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,287 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 16:43:18,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 111 states and 174 transitions. [2022-10-17 16:43:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2022-10-17 16:43:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:19,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,332 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 16:43:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 117 states and 191 transitions. [2022-10-17 16:43:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2022-10-17 16:43:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:19,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,843 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 16:43:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 192 transitions. [2022-10-17 16:43:19,875 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 192 transitions. [2022-10-17 16:43:19,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:43:19,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,145 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 16:43:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 193 transitions. [2022-10-17 16:43:20,190 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 193 transitions. [2022-10-17 16:43:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:43:20,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,252 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 16:43:20,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 124 states and 203 transitions. [2022-10-17 16:43:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2022-10-17 16:43:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:43:20,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,417 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 16:43:20,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 125 states and 204 transitions. [2022-10-17 16:43:20,447 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2022-10-17 16:43:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:43:20,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,518 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 16:43:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 130 states and 215 transitions. [2022-10-17 16:43:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2022-10-17 16:43:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:43:20,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,775 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 16:43:20,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 216 transitions. [2022-10-17 16:43:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 216 transitions. [2022-10-17 16:43:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:20,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:21,462 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 16:43:22,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:22,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 146 states and 260 transitions. [2022-10-17 16:43:22,941 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2022-10-17 16:43:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:22,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:22,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 151 states and 271 transitions. [2022-10-17 16:43:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 271 transitions. [2022-10-17 16:43:24,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:43:24,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,176 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:43:27,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 163 states and 303 transitions. [2022-10-17 16:43:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 303 transitions. [2022-10-17 16:43:27,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:43:27,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,665 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 16:43:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 166 states and 310 transitions. [2022-10-17 16:43:28,417 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 310 transitions. [2022-10-17 16:43:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:43:28,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,107 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 16:43:31,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 175 states and 333 transitions. [2022-10-17 16:43:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 333 transitions. [2022-10-17 16:43:31,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:43:31,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:31,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:31,839 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 16:43:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 180 states and 344 transitions. [2022-10-17 16:43:34,250 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 344 transitions. [2022-10-17 16:43:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:34,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,515 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 16:43:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 193 states and 371 transitions. [2022-10-17 16:43:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 371 transitions. [2022-10-17 16:43:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:43:35,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:35,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,656 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 16:43:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 198 states and 383 transitions. [2022-10-17 16:43:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 383 transitions. [2022-10-17 16:43:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:43:36,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:36,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:36,930 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 16:43:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 204 states and 396 transitions. [2022-10-17 16:43:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 396 transitions. [2022-10-17 16:43:39,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:43:39,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.