./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/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_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/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_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/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 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:35:54,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:35:54,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:35:54,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:35:54,630 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:35:54,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:35:54,670 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:35:54,671 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:35:54,671 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:35:54,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:35:54,674 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:35:54,674 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:35:54,675 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:35:54,679 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:35:54,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:35:54,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:35:54,680 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:35:54,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:35:54,681 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:35:54,681 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:35:54,681 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:35:54,682 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:35:54,682 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:35:54,682 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:35:54,683 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:35:54,683 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:35:54,683 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:35:54,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:54,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:35:54,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:35:54,686 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:35:54,687 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:35:54,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:35:54,687 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_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593 [2024-11-08 22:35:54,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:35:54,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:35:54,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:35:54,976 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:35:54,977 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:35:54,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c Unable to find full path for "g++" [2024-11-08 22:35:56,946 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:35:57,176 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:35:57,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2024-11-08 22:35:57,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/data/d5a21fb1b/a3a7556a0c7340d697049047f3bbdbcc/FLAG89c02de0d [2024-11-08 22:35:57,216 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/data/d5a21fb1b/a3a7556a0c7340d697049047f3bbdbcc [2024-11-08 22:35:57,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:35:57,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:35:57,223 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:57,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:35:57,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:35:57,230 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a3ae41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57, skipping insertion in model container [2024-11-08 22:35:57,231 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,280 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:35:57,641 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_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2024-11-08 22:35:57,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:57,690 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:35:57,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [49] [2024-11-08 22:35:57,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [91] [2024-11-08 22:35:57,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [129] [2024-11-08 22:35:57,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [224] [2024-11-08 22:35:57,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [324] [2024-11-08 22:35:57,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [690] [2024-11-08 22:35:57,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699] [2024-11-08 22:35:57,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [770] [2024-11-08 22:35:57,784 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_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2024-11-08 22:35:57,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:57,816 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:35:57,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57 WrapperNode [2024-11-08 22:35:57,817 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:57,818 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:57,818 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:35:57,819 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:35:57,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,848 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,899 INFO L138 Inliner]: procedures = 55, calls = 97, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 173 [2024-11-08 22:35:57,900 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:57,901 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:35:57,901 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:35:57,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:35:57,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,933 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:35:57,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:35:57,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:35:57,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:35:57,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:57" (1/1) ... [2024-11-08 22:35:57,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:57,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:35:57,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:35:58,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:35:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:35:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:35:58,038 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:35:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:35:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:35:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:35:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:35:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:35:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:35:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:35:58,041 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:35:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:35:58,042 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:35:58,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:35:58,042 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:35:58,042 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:35:58,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:35:58,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:35:58,138 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:35:58,140 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:35:58,469 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-08 22:35:58,469 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:35:58,617 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:35:58,617 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:35:58,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:58 BoogieIcfgContainer [2024-11-08 22:35:58,618 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:35:58,619 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:35:58,619 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:35:58,628 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:35:58,628 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:58" (1/1) ... [2024-11-08 22:35:58,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:35:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2024-11-08 22:35:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2024-11-08 22:35:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:35:58,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:58,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:58,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:58,892 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 22:35:58,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:58,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2024-11-08 22:35:58,928 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2024-11-08 22:35:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:35:58,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:58,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:59,073 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 22:35:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2024-11-08 22:35:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2024-11-08 22:35:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:35:59,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:59,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:59,286 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 22:35:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2024-11-08 22:35:59,348 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2024-11-08 22:35:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:35:59,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:59,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:59,443 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 22:35:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2024-11-08 22:35:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2024-11-08 22:35:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:35:59,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:59,679 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 22:35:59,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:59,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2024-11-08 22:35:59,694 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2024-11-08 22:35:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:35:59,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:59,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:59,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:36:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:00,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 135 transitions. [2024-11-08 22:36:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2024-11-08 22:36:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:36:00,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:00,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:00,210 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 22:36:00,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 146 transitions. [2024-11-08 22:36:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2024-11-08 22:36:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:36:00,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:00,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:00,366 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 22:36:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 147 transitions. [2024-11-08 22:36:00,387 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2024-11-08 22:36:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:36:00,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:00,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:00,417 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 22:36:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 148 transitions. [2024-11-08 22:36:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2024-11-08 22:36:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:36:00,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:00,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:00,465 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 22:36:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 149 transitions. [2024-11-08 22:36:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2024-11-08 22:36:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:36:00,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:00,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:00,532 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 22:36:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 103 states and 162 transitions. [2024-11-08 22:36:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2024-11-08 22:36:00,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:36:00,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:00,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:00,664 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 22:36:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 107 states and 169 transitions. [2024-11-08 22:36:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 169 transitions. [2024-11-08 22:36:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:36:00,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:00,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:00,928 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 22:36:00,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:00,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 170 transitions. [2024-11-08 22:36:00,970 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2024-11-08 22:36:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:36:00,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:00,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:01,054 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 22:36:01,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 109 states and 171 transitions. [2024-11-08 22:36:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2024-11-08 22:36:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:36:01,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:01,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:01,203 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 22:36:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:01,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 204 transitions. [2024-11-08 22:36:01,630 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2024-11-08 22:36:01,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:36:01,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:01,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:36:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 204 transitions. [2024-11-08 22:36:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 204 transitions. [2024-11-08 22:36:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:36:01,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:01,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:01,962 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 22:36:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 205 transitions. [2024-11-08 22:36:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2024-11-08 22:36:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:36:01,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:01,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:02,059 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 22:36:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2024-11-08 22:36:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2024-11-08 22:36:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:36:02,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:02,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:02,180 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 22:36:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:02,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 230 transitions. [2024-11-08 22:36:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2024-11-08 22:36:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:36:02,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:02,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:36:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 228 transitions. [2024-11-08 22:36:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 228 transitions. [2024-11-08 22:36:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:36:03,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:03,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:03,077 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 22:36:03,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 226 transitions. [2024-11-08 22:36:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 226 transitions. [2024-11-08 22:36:03,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:36:03,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:03,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:03,379 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 22:36:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:03,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 142 states and 235 transitions. [2024-11-08 22:36:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 235 transitions. [2024-11-08 22:36:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:36:03,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:03,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:03,463 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 22:36:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 143 states and 236 transitions. [2024-11-08 22:36:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2024-11-08 22:36:03,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:36:03,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:03,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:03,538 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 22:36:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 51 states and 66 transitions. [2024-11-08 22:36:03,568 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2024-11-08 22:36:03,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:36:03,568 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2024-11-08 22:36:03,576 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:36:03,866 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 841 848) the Hoare annotation is: true [2024-11-08 22:36:03,866 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 841 848) the Hoare annotation is: true [2024-11-08 22:36:03,866 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 800 806) the Hoare annotation is: true [2024-11-08 22:36:03,866 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 800 806) the Hoare annotation is: true [2024-11-08 22:36:03,867 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 162 173) the Hoare annotation is: true [2024-11-08 22:36:03,867 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 162 173) the Hoare annotation is: true [2024-11-08 22:36:03,867 INFO L77 FloydHoareUtils]: At program point L787-1(lines 787 793) the Hoare annotation is: true [2024-11-08 22:36:03,867 INFO L77 FloydHoareUtils]: At program point L816(lines 816 824) the Hoare annotation is: true [2024-11-08 22:36:03,868 INFO L77 FloydHoareUtils]: At program point L812(lines 812 829) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 22:36:03,868 INFO L77 FloydHoareUtils]: At program point L780-1(lines 779 798) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:36:03,868 INFO L77 FloydHoareUtils]: At program point L74(lines 74 84) the Hoare annotation is: true [2024-11-08 22:36:03,868 INFO L77 FloydHoareUtils]: At program point L70(lines 70 87) the Hoare annotation is: true [2024-11-08 22:36:03,869 INFO L77 FloydHoareUtils]: At program point L70-1(lines 62 90) the Hoare annotation is: true [2024-11-08 22:36:03,869 INFO L77 FloydHoareUtils]: At program point L822(line 822) the Hoare annotation is: true [2024-11-08 22:36:03,869 INFO L77 FloydHoareUtils]: At program point L818(line 818) the Hoare annotation is: true [2024-11-08 22:36:03,869 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-11-08 22:36:03,869 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 776 799) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:36:03,870 INFO L77 FloydHoareUtils]: At program point L827(line 827) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-08 22:36:03,870 INFO L77 FloydHoareUtils]: At program point L827-1(lines 808 832) the Hoare annotation is: true [2024-11-08 22:36:03,870 INFO L77 FloydHoareUtils]: At program point L695(line 695) the Hoare annotation is: true [2024-11-08 22:36:03,870 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 776 799) the Hoare annotation is: true [2024-11-08 22:36:03,871 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 695) the Hoare annotation is: true [2024-11-08 22:36:03,871 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-11-08 22:36:03,871 INFO L77 FloydHoareUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2024-11-08 22:36:03,871 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 227 256) the Hoare annotation is: true [2024-11-08 22:36:03,871 INFO L77 FloydHoareUtils]: At program point L252(lines 227 256) the Hoare annotation is: true [2024-11-08 22:36:03,871 INFO L77 FloydHoareUtils]: At program point L248(line 248) the Hoare annotation is: true [2024-11-08 22:36:03,872 INFO L77 FloydHoareUtils]: At program point L241(lines 241 245) the Hoare annotation is: true [2024-11-08 22:36:03,872 INFO L77 FloydHoareUtils]: At program point L241-1(lines 241 245) the Hoare annotation is: true [2024-11-08 22:36:03,872 INFO L77 FloydHoareUtils]: At program point L237-2(lines 237 251) the Hoare annotation is: true [2024-11-08 22:36:03,872 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 227 256) the Hoare annotation is: true [2024-11-08 22:36:03,872 INFO L77 FloydHoareUtils]: At program point L233(line 233) the Hoare annotation is: true [2024-11-08 22:36:03,873 INFO L77 FloydHoareUtils]: At program point L233-1(line 233) the Hoare annotation is: true [2024-11-08 22:36:03,873 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 174 182) the Hoare annotation is: true [2024-11-08 22:36:03,873 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 174 182) the Hoare annotation is: true [2024-11-08 22:36:03,873 INFO L77 FloydHoareUtils]: At program point L762(lines 711 763) the Hoare annotation is: true [2024-11-08 22:36:03,874 INFO L77 FloydHoareUtils]: At program point L750(lines 750 756) the Hoare annotation is: true [2024-11-08 22:36:03,874 INFO L77 FloydHoareUtils]: At program point L750-2(lines 742 757) the Hoare annotation is: true [2024-11-08 22:36:03,874 INFO L77 FloydHoareUtils]: At program point L713(lines 712 761) the Hoare annotation is: true [2024-11-08 22:36:03,874 INFO L77 FloydHoareUtils]: At program point L742(lines 742 757) the Hoare annotation is: true [2024-11-08 22:36:03,874 INFO L77 FloydHoareUtils]: At program point L928(lines 928 934) the Hoare annotation is: true [2024-11-08 22:36:03,875 INFO L77 FloydHoareUtils]: At program point L928-1(lines 928 934) the Hoare annotation is: true [2024-11-08 22:36:03,875 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: true [2024-11-08 22:36:03,875 INFO L77 FloydHoareUtils]: At program point L759(lines 712 761) the Hoare annotation is: true [2024-11-08 22:36:03,875 INFO L77 FloydHoareUtils]: At program point L722(lines 722 728) the Hoare annotation is: true [2024-11-08 22:36:03,875 INFO L77 FloydHoareUtils]: At program point L722-1(lines 722 728) the Hoare annotation is: true [2024-11-08 22:36:03,875 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:36:03,876 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:36:03,876 INFO L77 FloydHoareUtils]: At program point L930(line 930) the Hoare annotation is: true [2024-11-08 22:36:03,876 INFO L77 FloydHoareUtils]: At program point L765(lines 702 769) the Hoare annotation is: true [2024-11-08 22:36:03,876 INFO L77 FloydHoareUtils]: At program point L732(lines 732 738) the Hoare annotation is: true [2024-11-08 22:36:03,876 INFO L77 FloydHoareUtils]: At program point L732-1(lines 732 738) the Hoare annotation is: true [2024-11-08 22:36:03,877 INFO L77 FloydHoareUtils]: At program point L311(lines 311 318) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 22:36:03,877 INFO L77 FloydHoareUtils]: At program point L311-2(lines 311 318) the Hoare annotation is: true [2024-11-08 22:36:03,877 INFO L77 FloydHoareUtils]: At program point L724(line 724) the Hoare annotation is: true [2024-11-08 22:36:03,877 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 150 161) the Hoare annotation is: true [2024-11-08 22:36:03,878 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 150 161) the Hoare annotation is: true [2024-11-08 22:36:03,933 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 22:36:03,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:36:03 ImpRootNode [2024-11-08 22:36:03,939 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:36:03,939 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:36:03,939 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:36:03,939 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:36:03,940 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:58" (3/4) ... [2024-11-08 22:36:03,947 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:36:03,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:36:03,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:36:03,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:36:03,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:36:03,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:36:03,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:36:03,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:36:03,968 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-08 22:36:03,968 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:36:03,969 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:36:03,969 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:36:03,969 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:36:04,002 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:36:04,003 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-08 22:36:04,049 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-08 22:36:04,050 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:36:04,118 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:36:04,118 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:36:04,118 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:36:04,119 INFO L158 Benchmark]: Toolchain (without parser) took 6898.90ms. Allocated memory was 142.6MB in the beginning and 239.1MB in the end (delta: 96.5MB). Free memory was 104.6MB in the beginning and 206.3MB in the end (delta: -101.7MB). Peak memory consumption was 132.9MB. Max. memory is 16.1GB. [2024-11-08 22:36:04,119 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:36:04,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.56ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 82.8MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:36:04,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.82ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 80.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:36:04,120 INFO L158 Benchmark]: Boogie Preprocessor took 48.71ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 79.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:36:04,121 INFO L158 Benchmark]: RCFGBuilder took 668.14ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 79.1MB in the beginning and 164.1MB in the end (delta: -85.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-11-08 22:36:04,121 INFO L158 Benchmark]: CodeCheck took 5319.81ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 164.1MB in the beginning and 79.9MB in the end (delta: 84.2MB). Peak memory consumption was 122.9MB. Max. memory is 16.1GB. [2024-11-08 22:36:04,122 INFO L158 Benchmark]: Witness Printer took 179.24ms. Allocated memory is still 239.1MB. Free memory was 79.9MB in the beginning and 206.3MB in the end (delta: -126.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:36:04,124 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, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.9s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4868 SdHoareTripleChecker+Valid, 8.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2307 mSDsluCounter, 5539 SdHoareTripleChecker+Invalid, 6.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3424 mSDsCounter, 1024 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3965 IncrementalHoareTripleChecker+Invalid, 4989 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1024 mSolverCounterUnsat, 2115 mSDtfsCounter, 3965 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7595 GetRequests, 7517 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2269 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 910 NumberOfCodeBlocks, 910 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 886 ConstructedInterpolants, 0 QuantifiedInterpolants, 1737 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 20 PerfectInterpolantSequences, 252/277 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: 695]: 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: 812]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 311]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 776]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 841]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 800]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 162]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 776]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 227]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 174]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 150]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.56ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 82.8MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.82ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 80.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.71ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 79.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 668.14ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 79.1MB in the beginning and 164.1MB in the end (delta: -85.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * CodeCheck took 5319.81ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 164.1MB in the beginning and 79.9MB in the end (delta: 84.2MB). Peak memory consumption was 122.9MB. Max. memory is 16.1GB. * Witness Printer took 179.24ms. Allocated memory is still 239.1MB. Free memory was 79.9MB in the beginning and 206.3MB in the end (delta: -126.4MB). Peak memory consumption was 10.5MB. 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,"Specification2_spec.i","") [49] - GenericResultAtLocation [Line: 91]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [91] - GenericResultAtLocation [Line: 129]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [129] - GenericResultAtLocation [Line: 224]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [224] - GenericResultAtLocation [Line: 324]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [324] - GenericResultAtLocation [Line: 690]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [690] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699] - GenericResultAtLocation [Line: 770]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [770] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:36:04,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeb81f2b-03c9-4458-a58f-26ac6e9c578f/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