./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product31.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_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3 --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 bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:05:24,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:05:24,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:05:24,706 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:05:24,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:05:24,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:05:24,733 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:05:24,733 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:05:24,733 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:05:24,734 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:05:24,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:05:24,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:05:24,734 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:05:24,734 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:05:24,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:05:24,734 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:05:24,734 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:05:24,734 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:05:24,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:05:24,735 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:05:24,735 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:05:24,735 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:05:24,735 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:05:24,735 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:05:24,735 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:05:24,735 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:05:24,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:05:24,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:05:24,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:05:24,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:05:24,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:05:24,736 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:05:24,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:05:24,736 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_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3 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 -> bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 [2024-11-25 05:05:25,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:05:25,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:05:25,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:05:25,072 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:05:25,073 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:05:25,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2024-11-25 05:05:28,091 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/data/bb1381105/e2d01606481848d3a9e33f19bc405fe0/FLAGc10c343c4 [2024-11-25 05:05:28,525 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:05:28,526 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2024-11-25 05:05:28,551 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/data/bb1381105/e2d01606481848d3a9e33f19bc405fe0/FLAGc10c343c4 [2024-11-25 05:05:28,576 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/data/bb1381105/e2d01606481848d3a9e33f19bc405fe0 [2024-11-25 05:05:28,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:05:28,583 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:05:28,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:05:28,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:05:28,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:05:28,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:28" (1/1) ... [2024-11-25 05:05:28,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d692782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:28, skipping insertion in model container [2024-11-25 05:05:28,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:28" (1/1) ... [2024-11-25 05:05:28,648 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:05:28,887 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_d68d714f-535d-45bf-a17e-1a2636c8dbf8/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2024-11-25 05:05:29,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:05:29,028 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:05:29,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-11-25 05:05:29,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] [2024-11-25 05:05:29,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] [2024-11-25 05:05:29,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] [2024-11-25 05:05:29,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] [2024-11-25 05:05:29,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] [2024-11-25 05:05:29,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] [2024-11-25 05:05:29,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] [2024-11-25 05:05:29,053 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_d68d714f-535d-45bf-a17e-1a2636c8dbf8/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2024-11-25 05:05:29,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:05:29,165 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:05:29,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29 WrapperNode [2024-11-25 05:05:29,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:05:29,167 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:05:29,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:05:29,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:05:29,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,219 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 181 [2024-11-25 05:05:29,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:05:29,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:05:29,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:05:29,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:05:29,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,233 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,241 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,255 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,256 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,262 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:05:29,263 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:05:29,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:05:29,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:05:29,266 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:05:29,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:05:29,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:05:29,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:05:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:05:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 05:05:29,346 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 05:05:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 05:05:29,346 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 05:05:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 05:05:29,346 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 05:05:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 05:05:29,347 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 05:05:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 05:05:29,347 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 05:05:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-25 05:05:29,347 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-25 05:05:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-25 05:05:29,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-25 05:05:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-25 05:05:29,348 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-25 05:05:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:05:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 05:05:29,348 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 05:05:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:05:29,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:05:29,447 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:05:29,450 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:05:29,813 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-25 05:05:29,813 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:05:29,922 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:05:29,922 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 05:05:29,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:29 BoogieIcfgContainer [2024-11-25 05:05:29,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:05:29,923 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:05:29,924 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:05:29,936 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:05:29,936 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:29" (1/1) ... [2024-11-25 05:05:29,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:05:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:30,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2024-11-25 05:05:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2024-11-25 05:05:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:05:30,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:30,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:30,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2024-11-25 05:05:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2024-11-25 05:05:30,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:05:30,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:30,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:30,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2024-11-25 05:05:30,715 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2024-11-25 05:05:30,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:05:30,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:30,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:30,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2024-11-25 05:05:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2024-11-25 05:05:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:05:30,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:30,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:30,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:30,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2024-11-25 05:05:30,923 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2024-11-25 05:05:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:05:30,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:30,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:31,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2024-11-25 05:05:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2024-11-25 05:05:31,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:05:31,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:31,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 152 transitions. [2024-11-25 05:05:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2024-11-25 05:05:31,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:05:31,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:31,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:31,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2024-11-25 05:05:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2024-11-25 05:05:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:05:31,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:31,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:31,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:31,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 102 states and 154 transitions. [2024-11-25 05:05:31,724 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2024-11-25 05:05:31,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:05:31,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:31,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:31,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:31,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 170 transitions. [2024-11-25 05:05:31,951 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2024-11-25 05:05:31,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:05:31,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:31,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 173 transitions. [2024-11-25 05:05:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2024-11-25 05:05:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:05:32,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:32,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:32,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 169 transitions. [2024-11-25 05:05:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2024-11-25 05:05:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:05:32,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:32,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:05:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 188 transitions. [2024-11-25 05:05:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 188 transitions. [2024-11-25 05:05:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:05:32,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:32,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:05:32,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 189 transitions. [2024-11-25 05:05:32,897 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2024-11-25 05:05:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:05:32,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:32,966 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:05:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 190 transitions. [2024-11-25 05:05:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2024-11-25 05:05:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:05:33,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:33,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:33,140 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 05:05:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:33,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 132 states and 222 transitions. [2024-11-25 05:05:33,573 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 222 transitions. [2024-11-25 05:05:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 05:05:33,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:33,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 05:05:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 133 states and 222 transitions. [2024-11-25 05:05:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 222 transitions. [2024-11-25 05:05:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 05:05:33,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:33,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:05:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 134 states and 223 transitions. [2024-11-25 05:05:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 223 transitions. [2024-11-25 05:05:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 05:05:33,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:33,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 05:05:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 223 transitions. [2024-11-25 05:05:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 223 transitions. [2024-11-25 05:05:34,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:05:34,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:34,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 05:05:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:34,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 224 transitions. [2024-11-25 05:05:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2024-11-25 05:05:34,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:05:34,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:34,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 05:05:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 225 transitions. [2024-11-25 05:05:34,427 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2024-11-25 05:05:34,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 05:05:34,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:34,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:34,549 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:05:35,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:35,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 145 states and 251 transitions. [2024-11-25 05:05:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 251 transitions. [2024-11-25 05:05:35,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 05:05:35,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:35,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:05:35,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 146 states and 249 transitions. [2024-11-25 05:05:35,495 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 249 transitions. [2024-11-25 05:05:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 05:05:35,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:35,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:35,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:35,550 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-25 05:05:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 151 states and 258 transitions. [2024-11-25 05:05:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 258 transitions. [2024-11-25 05:05:35,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 05:05:35,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:35,652 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:05:35,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:35,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 152 states and 257 transitions. [2024-11-25 05:05:35,930 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 257 transitions. [2024-11-25 05:05:35,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 05:05:35,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:35,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 05:05:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 153 states and 257 transitions. [2024-11-25 05:05:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 257 transitions. [2024-11-25 05:05:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 05:05:35,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:35,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-25 05:05:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 154 states and 258 transitions. [2024-11-25 05:05:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 258 transitions. [2024-11-25 05:05:36,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 05:05:36,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:36,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-25 05:05:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:36,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 61 states and 81 transitions. [2024-11-25 05:05:36,141 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2024-11-25 05:05:36,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:05:36,142 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-25 05:05:36,151 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 251 258) the Hoare annotation is: true [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 251 258) the Hoare annotation is: true [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 167 173) the Hoare annotation is: true [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 167 173) the Hoare annotation is: true [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 917 928) the Hoare annotation is: true [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 917 928) the Hoare annotation is: true [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 929 937) the Hoare annotation is: true [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 929 937) the Hoare annotation is: true [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point L800(line 800) the Hoare annotation is: true [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 794 823) the Hoare annotation is: true [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point L800-1(line 800) the Hoare annotation is: true [2024-11-25 05:05:36,478 INFO L77 FloydHoareUtils]: At program point L819(lines 794 823) the Hoare annotation is: true [2024-11-25 05:05:36,479 INFO L77 FloydHoareUtils]: At program point L815(line 815) the Hoare annotation is: true [2024-11-25 05:05:36,479 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 794 823) the Hoare annotation is: true [2024-11-25 05:05:36,479 INFO L77 FloydHoareUtils]: At program point L808(lines 808 812) the Hoare annotation is: true [2024-11-25 05:05:36,479 INFO L77 FloydHoareUtils]: At program point L808-1(lines 808 812) the Hoare annotation is: true [2024-11-25 05:05:36,479 INFO L77 FloydHoareUtils]: At program point L804-2(lines 804 818) the Hoare annotation is: true [2024-11-25 05:05:36,479 INFO L77 FloydHoareUtils]: At program point L126(line 126) the Hoare annotation is: true [2024-11-25 05:05:36,479 INFO L77 FloydHoareUtils]: At program point L147-1(lines 146 165) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 05:05:36,479 INFO L77 FloydHoareUtils]: At program point L209(lines 209 217) the Hoare annotation is: true [2024-11-25 05:05:36,479 INFO L77 FloydHoareUtils]: At program point L205(lines 205 222) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L775(lines 775 785) the Hoare annotation is: true [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L771(lines 771 788) the Hoare annotation is: true [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L771-1(lines 763 791) the Hoare annotation is: true [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L776(lines 776 782) the Hoare annotation is: true [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L215(line 215) the Hoare annotation is: true [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L211(line 211) the Hoare annotation is: true [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L207(line 207) the Hoare annotation is: true [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L207-1(line 207) the Hoare annotation is: true [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 143 166) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L769(line 769) the Hoare annotation is: true [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L769-1(line 769) the Hoare annotation is: true [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L220(line 220) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-25 05:05:36,480 INFO L77 FloydHoareUtils]: At program point L220-1(lines 201 225) the Hoare annotation is: true [2024-11-25 05:05:36,481 INFO L77 FloydHoareUtils]: At program point L154-1(lines 154 160) the Hoare annotation is: true [2024-11-25 05:05:36,481 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 143 166) the Hoare annotation is: true [2024-11-25 05:05:36,483 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 126) the Hoare annotation is: true [2024-11-25 05:05:36,483 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-11-25 05:05:36,483 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-11-25 05:05:36,483 INFO L77 FloydHoareUtils]: At program point L110(lines 65 112) the Hoare annotation is: true [2024-11-25 05:05:36,484 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-25 05:05:36,484 INFO L77 FloydHoareUtils]: At program point L338(lines 338 344) the Hoare annotation is: true [2024-11-25 05:05:36,484 INFO L77 FloydHoareUtils]: At program point L338-1(lines 338 344) the Hoare annotation is: true [2024-11-25 05:05:36,484 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:05:36,484 INFO L77 FloydHoareUtils]: At program point L95(lines 95 108) the Hoare annotation is: true [2024-11-25 05:05:36,484 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-25 05:05:36,484 INFO L77 FloydHoareUtils]: At program point L116(lines 55 120) the Hoare annotation is: true [2024-11-25 05:05:36,484 INFO L77 FloydHoareUtils]: At program point L876(lines 876 883) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-25 05:05:36,484 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-11-25 05:05:36,485 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-11-25 05:05:36,485 INFO L77 FloydHoareUtils]: At program point L876-2(lines 876 883) the Hoare annotation is: true [2024-11-25 05:05:36,485 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:05:36,485 INFO L77 FloydHoareUtils]: At program point L340(line 340) the Hoare annotation is: true [2024-11-25 05:05:36,485 INFO L77 FloydHoareUtils]: At program point L113(lines 64 114) the Hoare annotation is: true [2024-11-25 05:05:36,486 INFO L77 FloydHoareUtils]: At program point L101(lines 101 107) the Hoare annotation is: true [2024-11-25 05:05:36,486 INFO L77 FloydHoareUtils]: At program point L101-2(lines 95 108) the Hoare annotation is: true [2024-11-25 05:05:36,486 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 905 916) the Hoare annotation is: true [2024-11-25 05:05:36,486 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 905 916) the Hoare annotation is: true [2024-11-25 05:05:36,486 INFO L77 FloydHoareUtils]: At program point L194-1(lines 175 199) the Hoare annotation is: true [2024-11-25 05:05:36,486 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 175 199) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 05:05:36,486 INFO L77 FloydHoareUtils]: At program point L189(line 189) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 05:05:36,486 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 05:05:36,487 INFO L77 FloydHoareUtils]: At program point L183(lines 183 191) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 05:05:36,487 INFO L77 FloydHoareUtils]: At program point L179(lines 179 196) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 05:05:36,487 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 175 199) the Hoare annotation is: true [2024-11-25 05:05:36,487 INFO L77 FloydHoareUtils]: At program point L194(line 194) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 05:05:36,487 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 259 269) the Hoare annotation is: true [2024-11-25 05:05:36,487 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 259 269) the Hoare annotation is: true [2024-11-25 05:05:36,487 INFO L77 FloydHoareUtils]: At program point L264(line 264) the Hoare annotation is: true [2024-11-25 05:05:36,487 INFO L77 FloydHoareUtils]: At program point L264-1(line 264) the Hoare annotation is: true [2024-11-25 05:05:36,529 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-25 05:05:36,530 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-25 05:05:36,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:05:36 ImpRootNode [2024-11-25 05:05:36,531 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:05:36,531 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:05:36,531 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:05:36,532 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:05:36,532 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:29" (3/4) ... [2024-11-25 05:05:36,534 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:05:36,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-25 05:05:36,537 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 05:05:36,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 05:05:36,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 05:05:36,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 05:05:36,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 05:05:36,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 05:05:36,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-25 05:05:36,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-25 05:05:36,543 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-25 05:05:36,544 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 05:05:36,544 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 05:05:36,544 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:05:36,545 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:05:36,569 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 05:05:36,570 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 05:05:36,590 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 05:05:36,591 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 05:05:36,630 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:05:36,630 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:05:36,630 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:05:36,631 INFO L158 Benchmark]: Toolchain (without parser) took 8049.05ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 105.8MB in the beginning and 151.5MB in the end (delta: -45.7MB). Peak memory consumption was 164.5MB. Max. memory is 16.1GB. [2024-11-25 05:05:36,631 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:36,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 581.64ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 86.9MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:05:36,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.57ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 85.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:36,632 INFO L158 Benchmark]: Boogie Preprocessor took 42.33ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 83.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:05:36,632 INFO L158 Benchmark]: RCFGBuilder took 660.22ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 59.7MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:05:36,633 INFO L158 Benchmark]: CodeCheck took 6607.59ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 59.7MB in the beginning and 156.2MB in the end (delta: -96.5MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. [2024-11-25 05:05:36,633 INFO L158 Benchmark]: Witness Printer took 98.63ms. Allocated memory is still 352.3MB. Free memory was 156.2MB in the beginning and 151.5MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:05:36,635 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 10 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.2s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5728 SdHoareTripleChecker+Valid, 10.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2937 mSDsluCounter, 6924 SdHoareTripleChecker+Invalid, 8.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4419 mSDsCounter, 1273 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5232 IncrementalHoareTripleChecker+Invalid, 6505 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1273 mSolverCounterUnsat, 2505 mSDtfsCounter, 5232 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8976 GetRequests, 8892 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2510 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1023 NumberOfCodeBlocks, 1023 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 996 ConstructedInterpolants, 0 QuantifiedInterpolants, 1985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 22 PerfectInterpolantSequences, 269/300 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 - PositiveResult [Line: 126]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 179]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 876]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 143]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 251]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 167]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 917]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 929]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 794]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 143]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 905]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 175]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 259]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 581.64ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 86.9MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.57ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 85.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.33ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 83.8MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 660.22ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 59.7MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6607.59ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 59.7MB in the beginning and 156.2MB in the end (delta: -96.5MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. * Witness Printer took 98.63ms. Allocated memory is still 352.3MB. Free memory was 156.2MB in the beginning and 151.5MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. 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,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] - GenericResultAtLocation [Line: 130]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] - GenericResultAtLocation [Line: 349]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] - GenericResultAtLocation [Line: 387]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] - GenericResultAtLocation [Line: 753]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] - GenericResultAtLocation [Line: 792]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] - GenericResultAtLocation [Line: 889]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] RESULT: Ultimate proved your program to be correct! [2024-11-25 05:05:36,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d68d714f-535d-45bf-a17e-1a2636c8dbf8/bin/ukojak-verify-ENZ3QT5qd3/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 Result: TRUE