./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk --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 699ded97cbb1126ff33cf78f7c5253f33e10fc954d477377647b1ae04749f3fb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:45,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:45,680 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:40:45,687 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:40:45,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:40:45,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:45,726 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:45,727 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:45,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:45,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:45,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:45,731 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:45,731 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:45,733 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:45,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:45,734 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:45,734 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:45,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:45,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:45,735 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:45,739 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:45,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:45,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:45,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:45,741 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:45,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:45,741 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:45,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:45,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:45,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:45,742 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:45,743 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:40:45,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:40:45,743 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 699ded97cbb1126ff33cf78f7c5253f33e10fc954d477377647b1ae04749f3fb [2024-11-08 22:40:46,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:46,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:46,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:46,091 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:46,091 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:46,092 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c Unable to find full path for "g++" [2024-11-08 22:40:48,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:48,308 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:48,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2024-11-08 22:40:48,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/data/21aafecb0/27f6f91ec93b4e0c8677090011631bc2/FLAGb41b68fbe [2024-11-08 22:40:48,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/data/21aafecb0/27f6f91ec93b4e0c8677090011631bc2 [2024-11-08 22:40:48,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:48,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:48,353 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:48,353 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:48,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:48,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:48,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3801ab62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48, skipping insertion in model container [2024-11-08 22:40:48,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:48,430 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:48,644 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_2a985b7f-65db-4eda-adf6-428e7a0d9cec/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c[3211,3224] [2024-11-08 22:40:48,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:48,805 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:48,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-08 22:40:48,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [135] [2024-11-08 22:40:48,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [163] [2024-11-08 22:40:48,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [172] [2024-11-08 22:40:48,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [325] [2024-11-08 22:40:48,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [393] [2024-11-08 22:40:48,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [431] [2024-11-08 22:40:48,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [527] [2024-11-08 22:40:48,832 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_2a985b7f-65db-4eda-adf6-428e7a0d9cec/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c[3211,3224] [2024-11-08 22:40:48,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:48,959 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:48,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48 WrapperNode [2024-11-08 22:40:48,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:48,961 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:48,961 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:48,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:48,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:48,985 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:49,009 INFO L138 Inliner]: procedures = 51, calls = 94, calls flagged for inlining = 18, calls inlined = 15, statements flattened = 150 [2024-11-08 22:40:49,009 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:49,010 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:49,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:49,011 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:49,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:49,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:49,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:49,024 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:49,029 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:49,034 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:49,035 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:49,037 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:49,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:49,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:49,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:49,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:49,045 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:49,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:49,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:49,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:49,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:40:49,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:40:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:40:49,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:40:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:40:49,131 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:40:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:40:49,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:40:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:40:49,131 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:40:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:40:49,132 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:40:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:40:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:40:49,132 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:40:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:49,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:49,203 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:49,205 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:49,491 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-08 22:40:49,491 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:49,607 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:49,608 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:40:49,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:49 BoogieIcfgContainer [2024-11-08 22:40:49,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:49,609 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:49,609 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:49,621 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:49,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:40:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2024-11-08 22:40:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2024-11-08 22:40:49,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:40:49,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:49,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-11-08 22:40:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-11-08 22:40:49,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:40:49,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:49,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:50,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2024-11-08 22:40:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2024-11-08 22:40:50,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:40:50,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:50,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2024-11-08 22:40:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2024-11-08 22:40:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:40:50,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:50,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:50,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2024-11-08 22:40:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2024-11-08 22:40:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:40:50,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:50,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2024-11-08 22:40:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2024-11-08 22:40:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:40:50,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:50,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2024-11-08 22:40:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2024-11-08 22:40:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:40:50,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:50,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2024-11-08 22:40:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2024-11-08 22:40:51,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:40:51,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:51,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:51,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 148 transitions. [2024-11-08 22:40:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2024-11-08 22:40:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:40:51,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:51,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:51,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:51,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 149 transitions. [2024-11-08 22:40:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2024-11-08 22:40:51,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:40:51,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:51,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:51,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:51,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 150 transitions. [2024-11-08 22:40:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 150 transitions. [2024-11-08 22:40:51,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:40:51,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:51,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 162 transitions. [2024-11-08 22:40:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2024-11-08 22:40:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:40:51,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 170 transitions. [2024-11-08 22:40:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2024-11-08 22:40:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:40:51,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:51,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 109 states and 171 transitions. [2024-11-08 22:40:52,066 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2024-11-08 22:40:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:40:52,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:52,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:52,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 110 states and 172 transitions. [2024-11-08 22:40:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2024-11-08 22:40:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:40:52,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:52,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:40:52,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 204 transitions. [2024-11-08 22:40:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2024-11-08 22:40:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:40:52,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:52,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:52,851 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:40:52,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 204 transitions. [2024-11-08 22:40:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 204 transitions. [2024-11-08 22:40:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:40:52,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:52,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:40:53,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:53,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 125 states and 204 transitions. [2024-11-08 22:40:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2024-11-08 22:40:53,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:40:53,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:53,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:53,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:40:53,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 133 states and 228 transitions. [2024-11-08 22:40:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2024-11-08 22:40:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:40:53,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:53,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:40:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 134 states and 229 transitions. [2024-11-08 22:40:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 229 transitions. [2024-11-08 22:40:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:40:53,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:53,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:40:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 230 transitions. [2024-11-08 22:40:54,020 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2024-11-08 22:40:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:40:54,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:40:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 136 states and 228 transitions. [2024-11-08 22:40:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2024-11-08 22:40:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:40:54,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:40:54,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 137 states and 226 transitions. [2024-11-08 22:40:54,507 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 226 transitions. [2024-11-08 22:40:54,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:40:54,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:40:54,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 142 states and 235 transitions. [2024-11-08 22:40:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 235 transitions. [2024-11-08 22:40:54,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:40:54,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:54,629 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:40:54,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 143 states and 235 transitions. [2024-11-08 22:40:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 235 transitions. [2024-11-08 22:40:54,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:40:54,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:54,691 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:40:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 236 transitions. [2024-11-08 22:40:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 236 transitions. [2024-11-08 22:40:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:40:54,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:40:54,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 51 states and 67 transitions. [2024-11-08 22:40:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-08 22:40:54,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:40:54,803 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-08 22:40:54,810 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:40:55,112 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 246 253) the Hoare annotation is: true [2024-11-08 22:40:55,112 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 246 253) the Hoare annotation is: true [2024-11-08 22:40:55,112 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 205 211) the Hoare annotation is: true [2024-11-08 22:40:55,113 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 205 211) the Hoare annotation is: true [2024-11-08 22:40:55,113 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-08 22:40:55,113 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-08 22:40:55,114 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 433 462) the Hoare annotation is: true [2024-11-08 22:40:55,114 INFO L77 FloydHoareUtils]: At program point L447(lines 447 451) the Hoare annotation is: true [2024-11-08 22:40:55,114 INFO L77 FloydHoareUtils]: At program point L447-1(lines 447 451) the Hoare annotation is: true [2024-11-08 22:40:55,114 INFO L77 FloydHoareUtils]: At program point L443-2(lines 443 457) the Hoare annotation is: true [2024-11-08 22:40:55,115 INFO L77 FloydHoareUtils]: At program point L439(line 439) the Hoare annotation is: true [2024-11-08 22:40:55,115 INFO L77 FloydHoareUtils]: At program point L439-1(line 439) the Hoare annotation is: true [2024-11-08 22:40:55,115 INFO L77 FloydHoareUtils]: At program point L458(lines 433 462) the Hoare annotation is: true [2024-11-08 22:40:55,115 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 433 462) the Hoare annotation is: true [2024-11-08 22:40:55,116 INFO L77 FloydHoareUtils]: At program point L454(line 454) the Hoare annotation is: true [2024-11-08 22:40:55,116 INFO L77 FloydHoareUtils]: At program point L192-1(lines 192 198) the Hoare annotation is: true [2024-11-08 22:40:55,117 INFO L77 FloydHoareUtils]: At program point L221(lines 221 229) the Hoare annotation is: true [2024-11-08 22:40:55,117 INFO L77 FloydHoareUtils]: At program point L217(lines 217 234) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 22:40:55,117 INFO L77 FloydHoareUtils]: At program point L168(line 168) the Hoare annotation is: true [2024-11-08 22:40:55,118 INFO L77 FloydHoareUtils]: At program point L259(line 259) the Hoare annotation is: true [2024-11-08 22:40:55,118 INFO L77 FloydHoareUtils]: At program point L259-1(line 259) the Hoare annotation is: true [2024-11-08 22:40:55,119 INFO L77 FloydHoareUtils]: At program point L185-1(lines 184 203) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:40:55,120 INFO L77 FloydHoareUtils]: At program point L144(line 144) the Hoare annotation is: true [2024-11-08 22:40:55,120 INFO L77 FloydHoareUtils]: At program point L144-1(line 144) the Hoare annotation is: true [2024-11-08 22:40:55,120 INFO L77 FloydHoareUtils]: At program point L227(line 227) the Hoare annotation is: true [2024-11-08 22:40:55,120 INFO L77 FloydHoareUtils]: At program point L223(line 223) the Hoare annotation is: true [2024-11-08 22:40:55,120 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 181 204) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:40:55,122 INFO L77 FloydHoareUtils]: At program point L232(line 232) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-08 22:40:55,122 INFO L77 FloydHoareUtils]: At program point L232-1(lines 213 237) the Hoare annotation is: true [2024-11-08 22:40:55,122 INFO L77 FloydHoareUtils]: At program point L150(lines 150 156) the Hoare annotation is: true [2024-11-08 22:40:55,122 INFO L77 FloydHoareUtils]: At program point L146(lines 146 159) the Hoare annotation is: true [2024-11-08 22:40:55,122 INFO L77 FloydHoareUtils]: At program point L146-1(lines 138 162) the Hoare annotation is: true [2024-11-08 22:40:55,123 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 181 204) the Hoare annotation is: true [2024-11-08 22:40:55,123 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 168) the Hoare annotation is: true [2024-11-08 22:40:55,123 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-11-08 22:40:55,123 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-11-08 22:40:55,123 INFO L77 FloydHoareUtils]: At program point L514-2(lines 514 521) the Hoare annotation is: true [2024-11-08 22:40:55,123 INFO L77 FloydHoareUtils]: At program point L382(lines 337 384) the Hoare annotation is: true [2024-11-08 22:40:55,123 INFO L77 FloydHoareUtils]: At program point L349(line 349) the Hoare annotation is: true [2024-11-08 22:40:55,123 INFO L77 FloydHoareUtils]: At program point L316(line 316) the Hoare annotation is: true [2024-11-08 22:40:55,124 INFO L77 FloydHoareUtils]: At program point L338(lines 337 384) the Hoare annotation is: true [2024-11-08 22:40:55,124 INFO L77 FloydHoareUtils]: At program point L367(lines 367 380) the Hoare annotation is: true [2024-11-08 22:40:55,124 INFO L77 FloydHoareUtils]: At program point L359(line 359) the Hoare annotation is: true [2024-11-08 22:40:55,124 INFO L77 FloydHoareUtils]: At program point L388(lines 327 392) the Hoare annotation is: true [2024-11-08 22:40:55,124 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:40:55,124 INFO L77 FloydHoareUtils]: At program point L347(lines 347 353) the Hoare annotation is: true [2024-11-08 22:40:55,124 INFO L77 FloydHoareUtils]: At program point L347-1(lines 347 353) the Hoare annotation is: true [2024-11-08 22:40:55,124 INFO L77 FloydHoareUtils]: At program point L314(lines 314 320) the Hoare annotation is: true [2024-11-08 22:40:55,125 INFO L77 FloydHoareUtils]: At program point L314-1(lines 314 320) the Hoare annotation is: true [2024-11-08 22:40:55,125 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:40:55,125 INFO L77 FloydHoareUtils]: At program point L385(lines 336 386) the Hoare annotation is: true [2024-11-08 22:40:55,125 INFO L77 FloydHoareUtils]: At program point L373(lines 373 379) the Hoare annotation is: true [2024-11-08 22:40:55,125 INFO L77 FloydHoareUtils]: At program point L373-2(lines 367 380) the Hoare annotation is: true [2024-11-08 22:40:55,125 INFO L77 FloydHoareUtils]: At program point L357(lines 357 363) the Hoare annotation is: true [2024-11-08 22:40:55,125 INFO L77 FloydHoareUtils]: At program point L357-1(lines 357 363) the Hoare annotation is: true [2024-11-08 22:40:55,125 INFO L77 FloydHoareUtils]: At program point L514(lines 514 521) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 22:40:55,126 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-08 22:40:55,126 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-08 22:40:55,174 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 [2024-11-08 22:40:55,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:40:55 ImpRootNode [2024-11-08 22:40:55,177 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:40:55,177 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:40:55,177 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:40:55,178 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:40:55,178 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:49" (3/4) ... [2024-11-08 22:40:55,181 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:40:55,184 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:40:55,184 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:40:55,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:40:55,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:40:55,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:40:55,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:40:55,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:40:55,191 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2024-11-08 22:40:55,191 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 22:40:55,191 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:40:55,193 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:40:55,193 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:40:55,223 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:40:55,258 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:40:55,309 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:40:55,309 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:40:55,310 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:40:55,310 INFO L158 Benchmark]: Toolchain (without parser) took 6958.49ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 111.9MB in the beginning and 114.5MB in the end (delta: -2.5MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2024-11-08 22:40:55,310 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:55,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.04ms. Allocated memory is still 144.7MB. Free memory was 111.9MB in the beginning and 91.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:40:55,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.68ms. Allocated memory is still 144.7MB. Free memory was 91.0MB in the beginning and 88.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:55,311 INFO L158 Benchmark]: Boogie Preprocessor took 30.42ms. Allocated memory is still 144.7MB. Free memory was 88.9MB in the beginning and 87.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:55,312 INFO L158 Benchmark]: RCFGBuilder took 566.98ms. Allocated memory is still 144.7MB. Free memory was 87.5MB in the beginning and 65.1MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:55,312 INFO L158 Benchmark]: CodeCheck took 5567.56ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 65.1MB in the beginning and 120.8MB in the end (delta: -55.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:55,312 INFO L158 Benchmark]: Witness Printer took 132.51ms. Allocated memory is still 190.8MB. Free memory was 120.8MB in the beginning and 114.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:40:55,314 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 8 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.2s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5230 SdHoareTripleChecker+Valid, 8.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2753 mSDsluCounter, 6278 SdHoareTripleChecker+Invalid, 7.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4189 mSDsCounter, 999 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4190 IncrementalHoareTripleChecker+Invalid, 5189 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 999 mSolverCounterUnsat, 2089 mSDtfsCounter, 4190 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8260 GetRequests, 8182 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2273 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 974 NumberOfCodeBlocks, 974 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 948 ConstructedInterpolants, 0 QuantifiedInterpolants, 1913 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 21 PerfectInterpolantSequences, 293/324 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 - PositiveResult [Line: 168]: 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: 514]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 181]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 246]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 205]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 433]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 181]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.04ms. Allocated memory is still 144.7MB. Free memory was 111.9MB in the beginning and 91.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.68ms. Allocated memory is still 144.7MB. Free memory was 91.0MB in the beginning and 88.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.42ms. Allocated memory is still 144.7MB. Free memory was 88.9MB in the beginning and 87.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 566.98ms. Allocated memory is still 144.7MB. Free memory was 87.5MB in the beginning and 65.1MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 5567.56ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 65.1MB in the beginning and 120.8MB in the end (delta: -55.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 132.51ms. Allocated memory is still 190.8MB. Free memory was 120.8MB in the beginning and 114.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. 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: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [135] - GenericResultAtLocation [Line: 163]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [163] - GenericResultAtLocation [Line: 172]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [172] - GenericResultAtLocation [Line: 325]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [325] - GenericResultAtLocation [Line: 393]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [393] - GenericResultAtLocation [Line: 431]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [431] - GenericResultAtLocation [Line: 527]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [527] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:40:55,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a985b7f-65db-4eda-adf6-428e7a0d9cec/bin/ukojak-verify-ImItNfHLgk/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