./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9 --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 57a688f8a9792d29adbf3f8f01563f73a4548e3755afcb9efbc0eedec2ffc9fc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:05:30,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:05:30,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:05:30,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:05:30,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:05:30,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:05:30,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:05:30,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:05:30,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:05:30,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:05:30,827 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:05:30,827 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:05:30,828 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:05:30,828 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:05:30,829 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:05:30,829 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:05:30,830 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:05:30,830 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:05:30,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:05:30,831 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:05:30,832 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:05:30,832 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:05:30,833 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:05:30,833 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:05:30,834 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:05:30,834 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:05:30,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:05:30,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:05:30,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:05:30,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:05:30,836 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:05:30,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:05:30,837 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:05:30,837 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_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57a688f8a9792d29adbf3f8f01563f73a4548e3755afcb9efbc0eedec2ffc9fc [2023-12-03 03:05:31,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:05:31,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:05:31,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:05:31,070 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:05:31,070 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:05:31,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2023-12-03 03:05:33,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:05:34,097 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:05:34,097 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2023-12-03 03:05:34,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/data/4208f78b5/f1167b53be5b4ae288c7d6079b191e9a/FLAGc8d19a1f7 [2023-12-03 03:05:34,127 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/data/4208f78b5/f1167b53be5b4ae288c7d6079b191e9a [2023-12-03 03:05:34,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:05:34,131 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:05:34,133 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:05:34,133 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:05:34,138 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:05:34,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5325794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34, skipping insertion in model container [2023-12-03 03:05:34,140 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,187 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:05:34,353 WARN L240 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_8c23297e-8818-4f29-9f61-44254bb632f5/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c[2141,2154] [2023-12-03 03:05:34,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:05:34,462 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:05:34,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-12-03 03:05:34,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] [2023-12-03 03:05:34,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [96] [2023-12-03 03:05:34,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [192] [2023-12-03 03:05:34,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [219] [2023-12-03 03:05:34,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [318] [2023-12-03 03:05:34,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [684] [2023-12-03 03:05:34,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [752] [2023-12-03 03:05:34,483 WARN L240 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_8c23297e-8818-4f29-9f61-44254bb632f5/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c[2141,2154] [2023-12-03 03:05:34,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:05:34,555 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:05:34,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34 WrapperNode [2023-12-03 03:05:34,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:05:34,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:05:34,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:05:34,558 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:05:34,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,605 INFO L138 Inliner]: procedures = 54, calls = 97, calls flagged for inlining = 21, calls inlined = 16, statements flattened = 163 [2023-12-03 03:05:34,606 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:05:34,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:05:34,606 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:05:34,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:05:34,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,632 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:05:34,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:05:34,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:05:34,637 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:05:34,638 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:34" (1/1) ... [2023-12-03 03:05:34,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:05:34,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:05:34,671 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:05:34,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:05:34,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:05:34,705 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-12-03 03:05:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-12-03 03:05:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-03 03:05:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-03 03:05:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-03 03:05:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-03 03:05:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-12-03 03:05:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-12-03 03:05:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-03 03:05:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-03 03:05:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-12-03 03:05:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-12-03 03:05:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:05:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-03 03:05:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-03 03:05:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:05:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:05:34,777 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:05:34,779 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:05:35,005 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:05:35,097 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:05:35,098 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 03:05:35,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:05:35 BoogieIcfgContainer [2023-12-03 03:05:35,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:05:35,101 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:05:35,101 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:05:35,109 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:05:35,109 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:05:35" (1/1) ... [2023-12-03 03:05:35,117 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:05:35,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2023-12-03 03:05:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2023-12-03 03:05:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:05:35,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:35,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:35,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2023-12-03 03:05:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2023-12-03 03:05:35,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:05:35,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:35,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:35,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:35,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-12-03 03:05:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-12-03 03:05:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:05:35,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:35,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:35,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 95 transitions. [2023-12-03 03:05:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2023-12-03 03:05:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:05:35,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:35,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:35,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2023-12-03 03:05:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2023-12-03 03:05:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:05:35,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:35,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:35,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:35,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2023-12-03 03:05:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2023-12-03 03:05:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:05:35,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:35,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:35,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2023-12-03 03:05:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2023-12-03 03:05:35,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:05:35,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:35,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:36,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:36,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2023-12-03 03:05:36,476 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2023-12-03 03:05:36,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:05:36,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:36,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:36,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 94 states and 143 transitions. [2023-12-03 03:05:36,594 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 143 transitions. [2023-12-03 03:05:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:05:36,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:36,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:36,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:36,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 144 transitions. [2023-12-03 03:05:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2023-12-03 03:05:36,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:05:36,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:36,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 145 transitions. [2023-12-03 03:05:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 145 transitions. [2023-12-03 03:05:36,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:05:36,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:36,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:36,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:05:37,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 164 transitions. [2023-12-03 03:05:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2023-12-03 03:05:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:05:37,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:37,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:05:37,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:37,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 106 states and 165 transitions. [2023-12-03 03:05:37,075 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2023-12-03 03:05:37,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:05:37,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:37,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:05:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 107 states and 166 transitions. [2023-12-03 03:05:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 166 transitions. [2023-12-03 03:05:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:05:37,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:37,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:37,219 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:05:37,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:37,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 108 states and 167 transitions. [2023-12-03 03:05:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 167 transitions. [2023-12-03 03:05:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:05:37,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:37,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 207 transitions. [2023-12-03 03:05:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 207 transitions. [2023-12-03 03:05:38,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:05:38,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:38,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:38,859 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:05:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 136 states and 233 transitions. [2023-12-03 03:05:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2023-12-03 03:05:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:05:40,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:40,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:40,289 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:40,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 137 states and 238 transitions. [2023-12-03 03:05:40,310 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 238 transitions. [2023-12-03 03:05:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:05:40,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:40,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:40,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:05:40,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 238 transitions. [2023-12-03 03:05:40,418 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 238 transitions. [2023-12-03 03:05:40,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:05:40,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:40,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 139 states and 239 transitions. [2023-12-03 03:05:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 239 transitions. [2023-12-03 03:05:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:05:40,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:40,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:05:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 147 states and 260 transitions. [2023-12-03 03:05:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 260 transitions. [2023-12-03 03:05:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:05:41,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:05:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:41,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 148 states and 261 transitions. [2023-12-03 03:05:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 261 transitions. [2023-12-03 03:05:41,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:05:41,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:41,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:05:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 149 states and 259 transitions. [2023-12-03 03:05:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 259 transitions. [2023-12-03 03:05:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:05:41,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:41,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:41,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:41,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:05:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:41,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 150 states and 260 transitions. [2023-12-03 03:05:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 260 transitions. [2023-12-03 03:05:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:05:41,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:41,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:41,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:41,668 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:05:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 153 states and 262 transitions. [2023-12-03 03:05:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 262 transitions. [2023-12-03 03:05:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:05:41,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:41,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:05:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 158 states and 271 transitions. [2023-12-03 03:05:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 271 transitions. [2023-12-03 03:05:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:05:41,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:41,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:41,929 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:05:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:42,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 159 states and 272 transitions. [2023-12-03 03:05:42,236 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 272 transitions. [2023-12-03 03:05:42,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:05:42,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:42,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 03:05:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 160 states and 272 transitions. [2023-12-03 03:05:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 272 transitions. [2023-12-03 03:05:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:05:42,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:42,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 03:05:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 165 states and 281 transitions. [2023-12-03 03:05:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2023-12-03 03:05:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:05:42,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:42,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:42,418 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:05:42,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 166 states and 282 transitions. [2023-12-03 03:05:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 282 transitions. [2023-12-03 03:05:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:05:42,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:42,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:05:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 167 states and 283 transitions. [2023-12-03 03:05:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 283 transitions. [2023-12-03 03:05:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:05:42,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:42,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:05:42,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 168 states and 283 transitions. [2023-12-03 03:05:42,572 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2023-12-03 03:05:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:05:42,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:42,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 03:05:42,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:42,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 61 states and 80 transitions. [2023-12-03 03:05:42,639 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2023-12-03 03:05:42,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:05:42,640 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 33 iterations. [2023-12-03 03:05:42,648 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 03:05:42,829 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:05:42,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:05:42,834 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:05:42,834 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-12-03 03:05:42,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:05:42,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:05:42,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:05:42,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:05:42,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:05:42,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:05:42,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:05:42,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:05:42,838 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 03:05:42,838 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 03:05:42,839 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 03:05:42,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:05:42 ImpRootNode [2023-12-03 03:05:42,840 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:05:42,840 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:05:42,840 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:05:42,841 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:05:42,841 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:05:35" (3/4) ... [2023-12-03 03:05:42,843 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:05:42,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-12-03 03:05:42,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-12-03 03:05:42,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-03 03:05:42,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-03 03:05:42,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-03 03:05:42,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-12-03 03:05:42,847 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-03 03:05:42,853 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2023-12-03 03:05:42,854 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-03 03:05:42,855 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 03:05:42,855 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:05:42,856 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:05:42,884 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 03:05:42,884 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 03:05:42,922 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 03:05:42,922 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 03:05:42,972 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:05:42,972 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:05:42,972 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:05:42,973 INFO L158 Benchmark]: Toolchain (without parser) took 8841.73ms. Allocated memory was 169.9MB in the beginning and 247.5MB in the end (delta: 77.6MB). Free memory was 128.6MB in the beginning and 94.1MB in the end (delta: 34.5MB). Peak memory consumption was 112.7MB. Max. memory is 16.1GB. [2023-12-03 03:05:42,973 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:05:42,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.76ms. Allocated memory is still 169.9MB. Free memory was 128.0MB in the beginning and 109.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 03:05:42,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.32ms. Allocated memory is still 169.9MB. Free memory was 109.1MB in the beginning and 107.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:05:42,974 INFO L158 Benchmark]: Boogie Preprocessor took 29.16ms. Allocated memory is still 169.9MB. Free memory was 107.0MB in the beginning and 105.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:05:42,975 INFO L158 Benchmark]: RCFGBuilder took 463.49ms. Allocated memory is still 169.9MB. Free memory was 105.5MB in the beginning and 83.1MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 03:05:42,975 INFO L158 Benchmark]: CodeCheck took 7739.16ms. Allocated memory was 169.9MB in the beginning and 247.5MB in the end (delta: 77.6MB). Free memory was 83.1MB in the beginning and 100.4MB in the end (delta: -17.3MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2023-12-03 03:05:42,976 INFO L158 Benchmark]: Witness Printer took 131.98ms. Allocated memory is still 247.5MB. Free memory was 100.4MB in the beginning and 94.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:05:42,978 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, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.5s, OverallIterations: 33, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7590 SdHoareTripleChecker+Valid, 12.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4375 mSDsluCounter, 9689 SdHoareTripleChecker+Invalid, 10.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7040 mSDsCounter, 1936 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7784 IncrementalHoareTripleChecker+Invalid, 9720 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1936 mSolverCounterUnsat, 2649 mSDtfsCounter, 7784 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11292 GetRequests, 11154 SyntacticMatches, 0 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6962 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1300 NumberOfCodeBlocks, 1300 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 1268 ConstructedInterpolants, 0 QuantifiedInterpolants, 2590 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 32 InterpolantComputations, 22 PerfectInterpolantSequences, 480/526 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: 92]: 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: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical) || !((pumpRunning == 0))) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) && (tmp == systemActive)) - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.76ms. Allocated memory is still 169.9MB. Free memory was 128.0MB in the beginning and 109.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.32ms. Allocated memory is still 169.9MB. Free memory was 109.1MB in the beginning and 107.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.16ms. Allocated memory is still 169.9MB. Free memory was 107.0MB in the beginning and 105.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 463.49ms. Allocated memory is still 169.9MB. Free memory was 105.5MB in the beginning and 83.1MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 7739.16ms. Allocated memory was 169.9MB in the beginning and 247.5MB in the end (delta: 77.6MB). Free memory was 83.1MB in the beginning and 100.4MB in the end (delta: -17.3MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Witness Printer took 131.98ms. Allocated memory is still 247.5MB. Free memory was 100.4MB in the beginning and 94.1MB 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] - GenericResultAtLocation [Line: 96]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [96] - GenericResultAtLocation [Line: 192]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [192] - GenericResultAtLocation [Line: 219]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [219] - GenericResultAtLocation [Line: 318]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [318] - GenericResultAtLocation [Line: 684]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [684] - GenericResultAtLocation [Line: 752]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [752] RESULT: Ultimate proved your program to be correct! [2023-12-03 03:05:42,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c23297e-8818-4f29-9f61-44254bb632f5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE