./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 80c186986e830d4bb291929eac4e7624996dc1953e9c0441022d003e4def396a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:40:58,400 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:40:58,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:40:58,462 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:40:58,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:40:58,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:40:58,483 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:40:58,483 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:40:58,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:40:58,483 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:40:58,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:40:58,484 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:40:58,484 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:40:58,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:40:58,484 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:40:58,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:40:58,484 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:40:58,484 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:40:58,484 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:40:58,484 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:40:58,484 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:40:58,484 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:40:58,485 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:40:58,485 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:40:58,485 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:40:58,485 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:40:58,485 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:40:58,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:58,485 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:40:58,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:40:58,485 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:40:58,485 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:40:58,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:40:58,486 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 80c186986e830d4bb291929eac4e7624996dc1953e9c0441022d003e4def396a [2024-12-05 21:40:58,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:40:58,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:40:58,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:40:58,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:40:58,732 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:40:58,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c [2024-12-05 21:41:01,382 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/data/bd3c62062/3b0fb1f18928410fb20f4289a37b121e/FLAG0cf990227 [2024-12-05 21:41:01,571 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:41:01,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c [2024-12-05 21:41:01,582 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/data/bd3c62062/3b0fb1f18928410fb20f4289a37b121e/FLAG0cf990227 [2024-12-05 21:41:01,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/data/bd3c62062/3b0fb1f18928410fb20f4289a37b121e [2024-12-05 21:41:01,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:41:01,929 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:41:01,930 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:01,930 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:41:01,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:41:01,933 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:01" (1/1) ... [2024-12-05 21:41:01,934 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51dae7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:01, skipping insertion in model container [2024-12-05 21:41:01,934 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:01" (1/1) ... [2024-12-05 21:41:01,958 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:41:02,163 WARN L250 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_184ef7c0-1d8d-4e33-8835-79137b013eed/sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c[18403,18416] [2024-12-05 21:41:02,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:02,174 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:41:02,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-05 21:41:02,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [150] [2024-12-05 21:41:02,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [516] [2024-12-05 21:41:02,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [620] [2024-12-05 21:41:02,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [655] [2024-12-05 21:41:02,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [696] [2024-12-05 21:41:02,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [764] [2024-12-05 21:41:02,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [951] [2024-12-05 21:41:02,230 WARN L250 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_184ef7c0-1d8d-4e33-8835-79137b013eed/sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c[18403,18416] [2024-12-05 21:41:02,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:02,246 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:41:02,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02 WrapperNode [2024-12-05 21:41:02,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:02,247 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:02,247 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:41:02,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:41:02,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,279 INFO L138 Inliner]: procedures = 55, calls = 98, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 195 [2024-12-05 21:41:02,280 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:02,280 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:41:02,280 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:41:02,281 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:41:02,286 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,288 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,288 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,292 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,293 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,297 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,299 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:41:02,302 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:41:02,302 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:41:02,302 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:41:02,303 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:02,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:41:02,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:41:02,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:41:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:41:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 21:41:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 21:41:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 21:41:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 21:41:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 21:41:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 21:41:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 21:41:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 21:41:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 21:41:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 21:41:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:41:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 21:41:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 21:41:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:41:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:41:02,412 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:41:02,414 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:41:02,604 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-12-05 21:41:02,604 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:41:02,691 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:41:02,691 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:41:02,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:02 BoogieIcfgContainer [2024-12-05 21:41:02,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:41:02,692 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:41:02,693 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:41:02,702 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:41:02,702 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:02" (1/1) ... [2024-12-05 21:41:02,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:41:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:02,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 50 states and 65 transitions. [2024-12-05 21:41:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2024-12-05 21:41:02,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:41:02,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:02,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2024-12-05 21:41:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2024-12-05 21:41:02,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:41:02,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:02,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2024-12-05 21:41:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2024-12-05 21:41:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:41:03,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:03,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 66 states and 96 transitions. [2024-12-05 21:41:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2024-12-05 21:41:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:41:03,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:03,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:03,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:03,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 67 states and 97 transitions. [2024-12-05 21:41:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 97 transitions. [2024-12-05 21:41:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:41:03,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:03,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:03,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2024-12-05 21:41:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2024-12-05 21:41:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:41:03,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:03,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:03,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:03,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 77 states and 121 transitions. [2024-12-05 21:41:03,880 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 121 transitions. [2024-12-05 21:41:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:41:03,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:03,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:03,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:03,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:03,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 78 states and 122 transitions. [2024-12-05 21:41:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 122 transitions. [2024-12-05 21:41:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:41:03,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:03,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 133 transitions. [2024-12-05 21:41:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 133 transitions. [2024-12-05 21:41:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:41:04,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:41:05,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:05,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 94 states and 162 transitions. [2024-12-05 21:41:05,296 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 162 transitions. [2024-12-05 21:41:05,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:41:05,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:05,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:41:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 99 states and 170 transitions. [2024-12-05 21:41:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 170 transitions. [2024-12-05 21:41:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:41:05,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:05,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:41:06,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 105 states and 184 transitions. [2024-12-05 21:41:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2024-12-05 21:41:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:41:06,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:06,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:41:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 108 states and 189 transitions. [2024-12-05 21:41:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 189 transitions. [2024-12-05 21:41:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:41:06,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:06,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:41:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 110 states and 192 transitions. [2024-12-05 21:41:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 192 transitions. [2024-12-05 21:41:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:41:06,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:06,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:41:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 112 states and 199 transitions. [2024-12-05 21:41:06,693 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 199 transitions. [2024-12-05 21:41:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:41:06,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:06,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:41:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 114 states and 202 transitions. [2024-12-05 21:41:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 202 transitions. [2024-12-05 21:41:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:41:06,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:06,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:07,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:41:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 130 states and 251 transitions. [2024-12-05 21:41:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 251 transitions. [2024-12-05 21:41:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:41:09,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:09,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:41:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:10,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 133 states and 259 transitions. [2024-12-05 21:41:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 259 transitions. [2024-12-05 21:41:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:41:10,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:10,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:41:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 133 states and 258 transitions. [2024-12-05 21:41:10,686 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 258 transitions. [2024-12-05 21:41:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:41:10,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:10,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:10,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:41:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 138 states and 259 transitions. [2024-12-05 21:41:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 259 transitions. [2024-12-05 21:41:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:41:11,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:11,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 155 states and 288 transitions. [2024-12-05 21:41:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 288 transitions. [2024-12-05 21:41:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 21:41:13,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:13,527 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:41:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 157 states and 293 transitions. [2024-12-05 21:41:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 293 transitions. [2024-12-05 21:41:14,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 21:41:14,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:14,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:14,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:14,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 158 states and 294 transitions. [2024-12-05 21:41:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 294 transitions. [2024-12-05 21:41:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 21:41:14,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:14,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 21:41:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 162 states and 302 transitions. [2024-12-05 21:41:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 302 transitions. [2024-12-05 21:41:14,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:41:14,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:14,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 21:41:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 163 states and 302 transitions. [2024-12-05 21:41:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 302 transitions. [2024-12-05 21:41:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:41:14,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:14,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:14,658 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 21:41:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 164 states and 303 transitions. [2024-12-05 21:41:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 303 transitions. [2024-12-05 21:41:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:41:14,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:14,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:14,713 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 21:41:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 304 transitions. [2024-12-05 21:41:14,757 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 304 transitions. [2024-12-05 21:41:14,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 21:41:14,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:14,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:14,788 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 21:41:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 166 states and 305 transitions. [2024-12-05 21:41:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2024-12-05 21:41:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 21:41:14,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:14,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:15,345 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:41:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 168 states and 325 transitions. [2024-12-05 21:41:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 325 transitions. [2024-12-05 21:41:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:41:15,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:15,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:41:18,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:18,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 181 states and 364 transitions. [2024-12-05 21:41:18,245 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 364 transitions. [2024-12-05 21:41:18,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:41:18,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:18,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:18,750 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 191 states and 385 transitions. [2024-12-05 21:41:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 385 transitions. [2024-12-05 21:41:21,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:41:21,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:21,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 21:41:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:23,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 190 states and 370 transitions. [2024-12-05 21:41:23,789 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 370 transitions. [2024-12-05 21:41:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 21:41:23,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:23,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:23,952 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:41:24,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:24,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 191 states and 371 transitions. [2024-12-05 21:41:24,297 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 371 transitions. [2024-12-05 21:41:24,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 21:41:24,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:24,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:25,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:25,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 200 states and 397 transitions. [2024-12-05 21:41:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 397 transitions. [2024-12-05 21:41:25,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 21:41:25,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:25,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:26,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 204 states and 400 transitions. [2024-12-05 21:41:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 400 transitions. [2024-12-05 21:41:26,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 21:41:26,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:26,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:26,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 205 states and 400 transitions. [2024-12-05 21:41:26,501 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 400 transitions. [2024-12-05 21:41:26,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 21:41:26,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:26,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:26,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:26,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:26,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 205 states and 394 transitions. [2024-12-05 21:41:26,937 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 394 transitions. [2024-12-05 21:41:26,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 21:41:26,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:26,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 21:41:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 216 states and 433 transitions. [2024-12-05 21:41:29,940 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 433 transitions. [2024-12-05 21:41:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 21:41:29,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:29,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:41:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 223 states and 447 transitions. [2024-12-05 21:41:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 447 transitions. [2024-12-05 21:41:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 21:41:30,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:30,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 35 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 21:41:30,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 224 states and 450 transitions. [2024-12-05 21:41:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 450 transitions. [2024-12-05 21:41:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 21:41:30,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:30,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:30,984 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 35 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 21:41:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 227 states and 457 transitions. [2024-12-05 21:41:31,284 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 457 transitions. [2024-12-05 21:41:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 21:41:31,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:31,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:31,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:41:31,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 228 states and 458 transitions. [2024-12-05 21:41:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 458 transitions. [2024-12-05 21:41:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 21:41:31,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:31,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:31,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:31,475 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 21:41:31,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:31,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 229 states and 461 transitions. [2024-12-05 21:41:31,600 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 461 transitions. [2024-12-05 21:41:31,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 21:41:31,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:31,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 21:41:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:31,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 230 states and 462 transitions. [2024-12-05 21:41:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 462 transitions. [2024-12-05 21:41:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 21:41:31,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:31,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:41:31,772 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:41:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:41:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:41:31,872 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:41:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:41:31,946 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 44 iterations. [2024-12-05 21:41:32,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:41:32 ImpRootNode [2024-12-05 21:41:32,000 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:41:32,000 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:41:32,000 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:41:32,001 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:41:32,001 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:02" (3/4) ... [2024-12-05 21:41:32,002 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 21:41:32,083 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 91. [2024-12-05 21:41:32,159 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:41:32,159 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:41:32,159 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:41:32,160 INFO L158 Benchmark]: Toolchain (without parser) took 30231.13ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 116.2MB in the beginning and 316.8MB in the end (delta: -200.6MB). Peak memory consumption was 234.2MB. Max. memory is 16.1GB. [2024-12-05 21:41:32,160 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:32,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.11ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 97.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:41:32,161 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.52ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:32,161 INFO L158 Benchmark]: Boogie Preprocessor took 21.25ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:32,161 INFO L158 Benchmark]: RCFGBuilder took 389.60ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 67.2MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:41:32,162 INFO L158 Benchmark]: CodeCheck took 29307.45ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 67.2MB in the beginning and 122.8MB in the end (delta: -55.5MB). Peak memory consumption was 174.0MB. Max. memory is 16.1GB. [2024-12-05 21:41:32,162 INFO L158 Benchmark]: Witness Printer took 158.94ms. Allocated memory is still 377.5MB. Free memory was 122.8MB in the beginning and 316.8MB in the end (delta: -194.0MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-12-05 21:41:32,163 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 29.2s, OverallIterations: 44, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12184 SdHoareTripleChecker+Valid, 37.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7117 mSDsluCounter, 16648 SdHoareTripleChecker+Invalid, 32.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11475 mSDsCounter, 7804 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24562 IncrementalHoareTripleChecker+Invalid, 32366 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7804 mSolverCounterUnsat, 5173 mSDtfsCounter, 24562 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21705 GetRequests, 21047 SyntacticMatches, 234 SemanticMatches, 424 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92403 ImplicationChecksByTransitivity, 22.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 2061 NumberOfCodeBlocks, 2061 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 1942 ConstructedInterpolants, 0 QuantifiedInterpolants, 5089 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 22 PerfectInterpolantSequences, 906/1098 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 956]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L57] int waterLevel = 1; [L58] int methaneLevelCritical = 0; [L320] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L517] int cleanupTimeShifts = 4; [L658] int methAndRunningLastTime ; [L767] int pumpRunning = 0; [L768] int systemActive = 1; [L598] int retValue_acc ; [L599] int tmp ; [L603] FCALL select_helpers() [L604] FCALL select_features() [L605] CALL, EXPR valid_product() [L647] int retValue_acc ; [L650] retValue_acc = 1 [L651] return (retValue_acc); [L605] RET, EXPR valid_product() [L605] tmp = valid_product() [L607] COND TRUE \read(tmp) [L609] FCALL setup() [L610] CALL runTest() [L588] CALL __utac_acc__Specification2_spec__1() [L663] methAndRunningLastTime = 0 [L588] RET __utac_acc__Specification2_spec__1() [L589] CALL test() [L699] int splverifierCounter ; [L700] int tmp ; [L701] int tmp___0 ; [L702] int tmp___1 ; [L703] int tmp___2 ; [L706] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L710] COND TRUE splverifierCounter < 4 [L716] tmp = __VERIFIER_nondet_int() [L718] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L720] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L75] COND TRUE waterLevel < 2 [L76] waterLevel = waterLevel + 1 [L720] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L726] tmp___0 = __VERIFIER_nondet_int() [L728] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L736] tmp___2 = __VERIFIER_nondet_int() [L738] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp___1=19, waterLevel=2] [L753] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L774] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L781] COND TRUE \read(systemActive) [L783] CALL processEnvironment() [L803] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L806] COND TRUE ! pumpRunning [L808] CALL, EXPR isHighWaterLevel() [L918] int retValue_acc ; [L919] int tmp ; [L920] int tmp___0 ; [L924] CALL, EXPR isHighWaterSensorDry() [L137] int retValue_acc ; [L140] COND FALSE !(waterLevel < 2) [L144] retValue_acc = 0 [L145] return (retValue_acc); [L924] RET, EXPR isHighWaterSensorDry() [L924] tmp = isHighWaterSensorDry() [L926] COND FALSE !(\read(tmp)) [L929] tmp___0 = 1 [L931] retValue_acc = tmp___0 [L932] return (retValue_acc); [L808] RET, EXPR isHighWaterLevel() [L808] tmp = isHighWaterLevel() [L810] COND TRUE \read(tmp) [L812] CALL activatePump() [L837] int tmp ; [L841] CALL, EXPR isMethaneAlarm() [L862] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L866] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L96] int retValue_acc ; [L99] retValue_acc = methaneLevelCritical [L100] return (retValue_acc); [L866] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L866] retValue_acc = isMethaneLevelCritical() [L868] return (retValue_acc); [L841] RET, EXPR isMethaneAlarm() [L841] tmp = isMethaneAlarm() [L843] COND FALSE !(\read(tmp)) [L847] CALL activatePump__wrappee__highWaterSensor() [L831] pumpRunning = 1 [L847] RET activatePump__wrappee__highWaterSensor() [L812] RET activatePump() [L783] RET processEnvironment() [L789] CALL __utac_acc__Specification2_spec__2() [L668] int tmp ; [L669] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L673] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L96] int retValue_acc ; [L99] retValue_acc = methaneLevelCritical [L100] return (retValue_acc); [L673] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L673] tmp = isMethaneLevelCritical() [L675] COND FALSE !(\read(tmp)) [L691] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L789] RET __utac_acc__Specification2_spec__2() [L753] RET timeShift() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=19, waterLevel=2] [L710] COND TRUE splverifierCounter < 4 [L716] tmp = __VERIFIER_nondet_int() [L718] COND FALSE !(\read(tmp)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=19, waterLevel=2] [L726] tmp___0 = __VERIFIER_nondet_int() [L728] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=19, waterLevel=2] [L730] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L87] COND FALSE !(\read(methaneLevelCritical)) [L90] methaneLevelCritical = 1 [L730] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=19, waterLevel=2] [L736] tmp___2 = __VERIFIER_nondet_int() [L738] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=19, waterLevel=2] [L753] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L774] COND TRUE \read(pumpRunning) [L776] CALL lowerWaterLevel() [L63] COND TRUE waterLevel > 0 [L64] waterLevel = waterLevel - 1 [L776] RET lowerWaterLevel() [L781] COND TRUE \read(systemActive) [L783] CALL processEnvironment() [L803] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L806] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L821] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L783] RET processEnvironment() [L789] CALL __utac_acc__Specification2_spec__2() [L668] int tmp ; [L669] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L673] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L96] int retValue_acc ; [L99] retValue_acc = methaneLevelCritical [L100] return (retValue_acc); [L673] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L673] tmp = isMethaneLevelCritical() [L675] COND TRUE \read(tmp) [L677] CALL, EXPR isPumpRunning() [L873] int retValue_acc ; [L876] retValue_acc = pumpRunning [L877] return (retValue_acc); [L677] RET, EXPR isPumpRunning() [L677] tmp___0 = isPumpRunning() [L679] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L680] COND FALSE !(\read(methAndRunningLastTime)) [L685] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L789] RET __utac_acc__Specification2_spec__2() [L753] RET timeShift() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=19, waterLevel=1] [L710] COND TRUE splverifierCounter < 4 [L716] tmp = __VERIFIER_nondet_int() [L718] COND FALSE !(\read(tmp)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=19, waterLevel=1] [L726] tmp___0 = __VERIFIER_nondet_int() [L728] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=19, waterLevel=1] [L736] tmp___2 = __VERIFIER_nondet_int() [L738] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=19, waterLevel=1] [L753] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L774] COND TRUE \read(pumpRunning) [L776] CALL lowerWaterLevel() [L63] COND TRUE waterLevel > 0 [L64] waterLevel = waterLevel - 1 [L776] RET lowerWaterLevel() [L781] COND TRUE \read(systemActive) [L783] CALL processEnvironment() [L803] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L806] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L821] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L783] RET processEnvironment() [L789] CALL __utac_acc__Specification2_spec__2() [L668] int tmp ; [L669] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L673] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L96] int retValue_acc ; [L99] retValue_acc = methaneLevelCritical [L100] return (retValue_acc); [L673] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L673] tmp = isMethaneLevelCritical() [L675] COND TRUE \read(tmp) [L677] CALL, EXPR isPumpRunning() [L873] int retValue_acc ; [L876] retValue_acc = pumpRunning [L877] return (retValue_acc); [L677] RET, EXPR isPumpRunning() [L677] tmp___0 = isPumpRunning() [L679] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L680] COND TRUE \read(methAndRunningLastTime) [L682] CALL __automaton_fail() [L956] reach_error() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.11ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 97.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.52ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.25ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 389.60ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 67.2MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 29307.45ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 67.2MB in the beginning and 122.8MB in the end (delta: -55.5MB). Peak memory consumption was 174.0MB. Max. memory is 16.1GB. * Witness Printer took 158.94ms. Allocated memory is still 377.5MB. Free memory was 122.8MB in the beginning and 316.8MB in the end (delta: -194.0MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 150]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [150] - GenericResultAtLocation [Line: 516]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [516] - GenericResultAtLocation [Line: 620]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [620] - GenericResultAtLocation [Line: 655]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [655] - GenericResultAtLocation [Line: 696]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [696] - GenericResultAtLocation [Line: 764]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [764] - GenericResultAtLocation [Line: 951]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [951] RESULT: Ultimate proved your program to be incorrect! [2024-12-05 21:41:32,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ef7c0-1d8d-4e33-8835-79137b013eed/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE