./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi --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 adc521790d868e8902785ea29b51f549e45d9404af4185d7531e4ae8ae0e6ca8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:23,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:23,233 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:59:23,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:23,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:23,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:23,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:23,296 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:23,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:23,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:23,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:23,303 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:23,304 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:59:23,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:23,306 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:59:23,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:23,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:23,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:23,308 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:23,308 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:59:23,309 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:23,309 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:23,310 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:23,311 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:23,311 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:23,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:23,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:23,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:23,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:23,313 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:23,315 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:23,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:23,315 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:23,315 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_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adc521790d868e8902785ea29b51f549e45d9404af4185d7531e4ae8ae0e6ca8 [2023-11-24 22:59:23,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:23,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:23,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:23,687 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:23,688 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:23,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2023-11-24 22:59:26,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:27,220 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:27,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2023-11-24 22:59:27,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/data/e49f7d4c2/db0e40cc1eff42488fdedfe8e3ae0e36/FLAG1b278cffb [2023-11-24 22:59:27,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/data/e49f7d4c2/db0e40cc1eff42488fdedfe8e3ae0e36 [2023-11-24 22:59:27,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:27,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:27,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:27,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:27,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:27,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567e4898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27, skipping insertion in model container [2023-11-24 22:59:27,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,349 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:27,661 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_caaa6da1-31a2-47e5-966f-cb5579a97fc2/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c[14923,14936] [2023-11-24 22:59:27,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:27,712 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:27,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2023-11-24 22:59:27,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [124] [2023-11-24 22:59:27,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [288] [2023-11-24 22:59:27,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [654] [2023-11-24 22:59:27,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [692] [2023-11-24 22:59:27,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [701] [2023-11-24 22:59:27,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [797] [2023-11-24 22:59:27,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [823] [2023-11-24 22:59:27,785 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_caaa6da1-31a2-47e5-966f-cb5579a97fc2/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c[14923,14936] [2023-11-24 22:59:27,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:27,819 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:27,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27 WrapperNode [2023-11-24 22:59:27,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:27,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:27,821 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:27,821 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:27,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,874 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 154 [2023-11-24 22:59:27,874 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:27,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:27,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:27,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:27,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,893 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,903 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,911 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,914 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:27,915 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:27,915 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:27,916 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:27,917 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:27,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:27,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:28,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:59:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:59:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 22:59:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 22:59:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:59:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:59:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:59:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:59:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:59:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:59:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-24 22:59:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-24 22:59:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:59:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:59:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:28,212 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:28,215 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:28,587 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:28,679 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:28,679 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:59:28,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:28 BoogieIcfgContainer [2023-11-24 22:59:28,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:28,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:28,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:28,694 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:28,694 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:28" (1/1) ... [2023-11-24 22:59:28,704 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2023-11-24 22:59:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2023-11-24 22:59:28,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:28,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-11-24 22:59:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-11-24 22:59:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:59:29,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2023-11-24 22:59:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2023-11-24 22:59:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:29,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2023-11-24 22:59:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2023-11-24 22:59:29,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:29,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2023-11-24 22:59:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2023-11-24 22:59:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:59:30,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 88 states and 132 transitions. [2023-11-24 22:59:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2023-11-24 22:59:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:59:30,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:31,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2023-11-24 22:59:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2023-11-24 22:59:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:59:31,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 134 transitions. [2023-11-24 22:59:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2023-11-24 22:59:31,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:59:31,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:31,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 147 transitions. [2023-11-24 22:59:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 147 transitions. [2023-11-24 22:59:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:31,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 148 transitions. [2023-11-24 22:59:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 148 transitions. [2023-11-24 22:59:31,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:31,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 116 states and 183 transitions. [2023-11-24 22:59:33,143 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 183 transitions. [2023-11-24 22:59:33,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:59:33,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:33,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 120 states and 189 transitions. [2023-11-24 22:59:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 189 transitions. [2023-11-24 22:59:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:33,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 199 transitions. [2023-11-24 22:59:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2023-11-24 22:59:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:59:33,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 129 states and 208 transitions. [2023-11-24 22:59:33,639 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 208 transitions. [2023-11-24 22:59:33,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:59:33,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 209 transitions. [2023-11-24 22:59:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2023-11-24 22:59:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:59:33,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 139 states and 227 transitions. [2023-11-24 22:59:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 227 transitions. [2023-11-24 22:59:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:59:34,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 228 transitions. [2023-11-24 22:59:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2023-11-24 22:59:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:59:34,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 141 states and 231 transitions. [2023-11-24 22:59:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 231 transitions. [2023-11-24 22:59:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:59:34,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:34,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 142 states and 233 transitions. [2023-11-24 22:59:34,609 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2023-11-24 22:59:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:59:34,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:34,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 240 transitions. [2023-11-24 22:59:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 240 transitions. [2023-11-24 22:59:34,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:59:34,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 149 states and 247 transitions. [2023-11-24 22:59:35,235 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2023-11-24 22:59:35,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:59:35,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,306 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 157 states and 259 transitions. [2023-11-24 22:59:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 259 transitions. [2023-11-24 22:59:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:59:35,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,551 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 158 states and 260 transitions. [2023-11-24 22:59:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 260 transitions. [2023-11-24 22:59:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:59:35,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 175 states and 300 transitions. [2023-11-24 22:59:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 300 transitions. [2023-11-24 22:59:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:37,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 183 states and 309 transitions. [2023-11-24 22:59:38,659 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 309 transitions. [2023-11-24 22:59:38,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:38,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:38,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 184 states and 310 transitions. [2023-11-24 22:59:38,771 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 310 transitions. [2023-11-24 22:59:38,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:38,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,816 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 187 states and 313 transitions. [2023-11-24 22:59:38,850 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 313 transitions. [2023-11-24 22:59:38,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:59:38,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 188 states and 314 transitions. [2023-11-24 22:59:39,032 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 314 transitions. [2023-11-24 22:59:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:59:39,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 189 states and 314 transitions. [2023-11-24 22:59:39,545 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 314 transitions. [2023-11-24 22:59:39,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:59:39,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 195 states and 322 transitions. [2023-11-24 22:59:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 322 transitions. [2023-11-24 22:59:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:40,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,111 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:40,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 196 states and 323 transitions. [2023-11-24 22:59:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 323 transitions. [2023-11-24 22:59:40,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:59:40,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,182 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:59:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 202 states and 332 transitions. [2023-11-24 22:59:40,327 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 332 transitions. [2023-11-24 22:59:40,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:59:40,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,365 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:59:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 203 states and 333 transitions. [2023-11-24 22:59:40,399 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 333 transitions. [2023-11-24 22:59:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:59:40,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:59:40,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 204 states and 336 transitions. [2023-11-24 22:59:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 336 transitions. [2023-11-24 22:59:40,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:59:40,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:59:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 207 states and 339 transitions. [2023-11-24 22:59:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 339 transitions. [2023-11-24 22:59:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:59:40,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,830 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:59:40,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 210 states and 343 transitions. [2023-11-24 22:59:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 343 transitions. [2023-11-24 22:59:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:59:40,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:59:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 211 states and 344 transitions. [2023-11-24 22:59:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 344 transitions. [2023-11-24 22:59:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:59:40,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:59:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 214 states and 348 transitions. [2023-11-24 22:59:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 348 transitions. [2023-11-24 22:59:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:41,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:59:41,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 81 states and 108 transitions. [2023-11-24 22:59:41,116 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 108 transitions. [2023-11-24 22:59:41,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 22:59:41,117 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2023-11-24 22:59:41,127 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-24 22:59:41,382 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,387 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,387 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,387 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,387 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,387 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-24 22:59:41,390 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,390 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,390 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,390 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,391 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,391 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:41,391 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2023-11-24 22:59:41,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:59:41 ImpRootNode [2023-11-24 22:59:41,393 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:59:41,394 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:59:41,394 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:59:41,394 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:59:41,395 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:28" (3/4) ... [2023-11-24 22:59:41,397 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 22:59:41,400 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-24 22:59:41,400 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-24 22:59:41,400 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-24 22:59:41,400 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-24 22:59:41,401 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-24 22:59:41,401 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-24 22:59:41,401 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-24 22:59:41,408 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2023-11-24 22:59:41,409 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-24 22:59:41,410 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-24 22:59:41,410 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:59:41,411 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:59:41,441 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((pumpRunning == 0)) && !((0 == systemActive)))) [2023-11-24 22:59:41,479 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((pumpRunning == 0)) && !((0 == systemActive)))) [2023-11-24 22:59:41,531 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 22:59:41,532 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 22:59:41,532 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:59:41,533 INFO L158 Benchmark]: Toolchain (without parser) took 14262.92ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 113.1MB in the beginning and 147.6MB in the end (delta: -34.5MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2023-11-24 22:59:41,533 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:59:41,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 549.05ms. Allocated memory is still 144.7MB. Free memory was 113.1MB in the beginning and 94.3MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:59:41,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.82ms. Allocated memory is still 144.7MB. Free memory was 93.7MB in the beginning and 92.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:59:41,534 INFO L158 Benchmark]: Boogie Preprocessor took 39.07ms. Allocated memory is still 144.7MB. Free memory was 92.2MB in the beginning and 90.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:59:41,535 INFO L158 Benchmark]: RCFGBuilder took 766.07ms. Allocated memory is still 144.7MB. Free memory was 90.1MB in the beginning and 99.0MB in the end (delta: -8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 22:59:41,535 INFO L158 Benchmark]: CodeCheck took 12711.19ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 99.0MB in the beginning and 153.9MB in the end (delta: -54.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2023-11-24 22:59:41,535 INFO L158 Benchmark]: Witness Printer took 138.25ms. Allocated memory is still 209.7MB. Free memory was 153.9MB in the beginning and 147.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:59:41,537 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.4s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11497 SdHoareTripleChecker+Valid, 23.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6693 mSDsluCounter, 14702 SdHoareTripleChecker+Invalid, 19.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10754 mSDsCounter, 3755 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12898 IncrementalHoareTripleChecker+Invalid, 16653 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3755 mSolverCounterUnsat, 3948 mSDtfsCounter, 12898 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14682 GetRequests, 14492 SyntacticMatches, 0 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14993 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 1565 NumberOfCodeBlocks, 1565 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1527 ConstructedInterpolants, 0 QuantifiedInterpolants, 3081 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 34 PerfectInterpolantSequences, 544/570 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: 697]: 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: 713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (tmp == 1)) && (tmp == systemActive)) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((pumpRunning == 0)) && !((0 == systemActive)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 549.05ms. Allocated memory is still 144.7MB. Free memory was 113.1MB in the beginning and 94.3MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.82ms. Allocated memory is still 144.7MB. Free memory was 93.7MB in the beginning and 92.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.07ms. Allocated memory is still 144.7MB. Free memory was 92.2MB in the beginning and 90.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 766.07ms. Allocated memory is still 144.7MB. Free memory was 90.1MB in the beginning and 99.0MB in the end (delta: -8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12711.19ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 99.0MB in the beginning and 153.9MB in the end (delta: -54.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Witness Printer took 138.25ms. Allocated memory is still 209.7MB. Free memory was 153.9MB in the beginning and 147.6MB 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,"scenario.i","") [49] - GenericResultAtLocation [Line: 124]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [124] - GenericResultAtLocation [Line: 288]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [288] - GenericResultAtLocation [Line: 654]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [654] - GenericResultAtLocation [Line: 692]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [692] - GenericResultAtLocation [Line: 701]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [701] - GenericResultAtLocation [Line: 797]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [797] - GenericResultAtLocation [Line: 823]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [823] RESULT: Ultimate proved your program to be correct! [2023-11-24 22:59:41,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caaa6da1-31a2-47e5-966f-cb5579a97fc2/bin/ukojak-verify-afCqCEvfdi/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