./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/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_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/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_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/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 bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:49,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:49,332 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:08:49,339 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:49,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:49,384 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:49,385 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:49,386 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:49,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:49,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:49,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:49,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:49,395 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:49,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:49,397 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:49,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:49,398 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:49,398 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:49,399 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:49,399 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:49,400 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:49,400 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:49,401 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:49,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:49,402 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:49,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:49,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:49,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:49,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:49,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:49,406 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:49,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:49,407 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:49,407 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_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 [2023-11-24 23:08:49,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:49,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:49,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:49,726 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:49,726 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:49,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2023-11-24 23:08:52,711 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:53,017 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:53,018 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2023-11-24 23:08:53,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/data/3fdc1f1dd/58c35c09bf6d4452aab8430f0ecde3d2/FLAG1ed64b754 [2023-11-24 23:08:53,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/data/3fdc1f1dd/58c35c09bf6d4452aab8430f0ecde3d2 [2023-11-24 23:08:53,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:53,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:53,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:53,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:53,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:53,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550d5f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53, skipping insertion in model container [2023-11-24 23:08:53,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,147 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:53,408 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_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2023-11-24 23:08:53,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:53,564 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:53,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2023-11-24 23:08:53,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] [2023-11-24 23:08:53,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] [2023-11-24 23:08:53,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] [2023-11-24 23:08:53,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] [2023-11-24 23:08:53,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] [2023-11-24 23:08:53,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] [2023-11-24 23:08:53,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] [2023-11-24 23:08:53,585 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_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2023-11-24 23:08:53,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:53,657 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:53,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53 WrapperNode [2023-11-24 23:08:53,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:53,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:53,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:53,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:53,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,681 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,708 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 182 [2023-11-24 23:08:53,709 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:53,709 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:53,710 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:53,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:53,720 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,730 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,735 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,737 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,739 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,742 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:53,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:53,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:53,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:53,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:53" (1/1) ... [2023-11-24 23:08:53,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:53,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:53,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:53,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 23:08:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 23:08:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 23:08:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 23:08:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:08:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:08:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:08:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:08:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 23:08:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 23:08:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 23:08:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 23:08:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-24 23:08:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-24 23:08:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-24 23:08:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-24 23:08:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 23:08:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 23:08:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:53,932 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:53,935 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:54,278 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:54,440 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:54,442 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:08:54,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:54 BoogieIcfgContainer [2023-11-24 23:08:54,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:54,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:54,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:54,461 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:54,461 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:54" (1/1) ... [2023-11-24 23:08:54,471 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2023-11-24 23:08:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2023-11-24 23:08:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:08:54,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:54,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:54,732 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 23:08:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:54,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2023-11-24 23:08:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2023-11-24 23:08:54,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:08:54,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:54,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:54,958 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 23:08:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2023-11-24 23:08:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2023-11-24 23:08:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:08:54,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:54,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,142 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 23:08:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:55,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2023-11-24 23:08:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2023-11-24 23:08:55,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:08:55,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:55,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,353 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 23:08:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2023-11-24 23:08:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2023-11-24 23:08:55,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:08:55,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:55,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,484 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 23:08:55,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:55,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2023-11-24 23:08:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2023-11-24 23:08:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:08:55,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:55,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,579 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 23:08:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:55,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2023-11-24 23:08:55,597 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2023-11-24 23:08:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:08:55,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:55,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,694 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 23:08:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:56,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 104 states and 156 transitions. [2023-11-24 23:08:56,059 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2023-11-24 23:08:56,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:08:56,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:56,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,191 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 23:08:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 111 states and 172 transitions. [2023-11-24 23:08:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 172 transitions. [2023-11-24 23:08:56,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:08:56,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:56,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,341 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 23:08:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 173 transitions. [2023-11-24 23:08:56,365 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2023-11-24 23:08:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:08:56,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:56,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,446 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 23:08:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 114 states and 176 transitions. [2023-11-24 23:08:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 176 transitions. [2023-11-24 23:08:56,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:08:56,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:56,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,714 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 23:08:56,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 112 states and 172 transitions. [2023-11-24 23:08:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2023-11-24 23:08:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:08:56,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:56,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,882 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 23:08:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 113 states and 173 transitions. [2023-11-24 23:08:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 173 transitions. [2023-11-24 23:08:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:08:56,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:56,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,971 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 23:08:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 122 states and 192 transitions. [2023-11-24 23:08:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 192 transitions. [2023-11-24 23:08:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:08:57,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:57,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:57,305 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 23:08:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 193 transitions. [2023-11-24 23:08:57,332 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions. [2023-11-24 23:08:57,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:08:57,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:57,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:57,384 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 23:08:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 124 states and 194 transitions. [2023-11-24 23:08:57,410 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2023-11-24 23:08:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:08:57,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:57,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:57,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:59,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:59,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 238 transitions. [2023-11-24 23:08:59,210 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 238 transitions. [2023-11-24 23:08:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:08:59,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:59,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:59,265 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 23:08:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 141 states and 239 transitions. [2023-11-24 23:08:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 239 transitions. [2023-11-24 23:08:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:08:59,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:59,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:59,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 142 states and 244 transitions. [2023-11-24 23:08:59,450 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 244 transitions. [2023-11-24 23:08:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:08:59,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:59,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:59,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:59,558 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:09:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:01,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 156 states and 278 transitions. [2023-11-24 23:09:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 278 transitions. [2023-11-24 23:09:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:09:01,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:01,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:01,148 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:09:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:01,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 164 states and 302 transitions. [2023-11-24 23:09:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 302 transitions. [2023-11-24 23:09:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:09:01,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:01,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:01,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 165 states and 303 transitions. [2023-11-24 23:09:01,892 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 303 transitions. [2023-11-24 23:09:01,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:09:01,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:01,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:01,978 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 23:09:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 166 states and 303 transitions. [2023-11-24 23:09:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 303 transitions. [2023-11-24 23:09:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:09:02,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:02,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:02,080 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:09:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 167 states and 304 transitions. [2023-11-24 23:09:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 304 transitions. [2023-11-24 23:09:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:09:02,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:02,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:02,179 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:09:02,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 168 states and 305 transitions. [2023-11-24 23:09:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 305 transitions. [2023-11-24 23:09:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:09:02,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:02,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:02,256 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 23:09:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:02,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 171 states and 307 transitions. [2023-11-24 23:09:02,288 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 307 transitions. [2023-11-24 23:09:02,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:09:02,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:02,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 180 states and 336 transitions. [2023-11-24 23:09:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 336 transitions. [2023-11-24 23:09:04,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:09:04,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:04,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:04,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 182 states and 343 transitions. [2023-11-24 23:09:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 343 transitions. [2023-11-24 23:09:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:09:04,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:04,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:04,656 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 23:09:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:05,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 183 states and 338 transitions. [2023-11-24 23:09:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 338 transitions. [2023-11-24 23:09:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:09:05,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:05,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:09:05,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:05,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 188 states and 347 transitions. [2023-11-24 23:09:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 347 transitions. [2023-11-24 23:09:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:09:05,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:05,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:05,335 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 23:09:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 189 states and 347 transitions. [2023-11-24 23:09:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 347 transitions. [2023-11-24 23:09:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:09:05,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:05,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:09:05,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 190 states and 348 transitions. [2023-11-24 23:09:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 348 transitions. [2023-11-24 23:09:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:09:05,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:05,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:09:05,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 191 states and 351 transitions. [2023-11-24 23:09:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 351 transitions. [2023-11-24 23:09:05,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:09:05,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:05,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:09:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:06,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 192 states and 352 transitions. [2023-11-24 23:09:06,068 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 352 transitions. [2023-11-24 23:09:06,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:09:06,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:06,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:06,121 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:09:06,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 197 states and 359 transitions. [2023-11-24 23:09:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 359 transitions. [2023-11-24 23:09:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:09:06,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:06,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:06,201 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 23:09:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:06,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 198 states and 359 transitions. [2023-11-24 23:09:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 359 transitions. [2023-11-24 23:09:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:09:06,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:06,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:06,279 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:09:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:06,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 74 states and 104 transitions. [2023-11-24 23:09:06,310 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2023-11-24 23:09:06,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 23:09:06,311 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2023-11-24 23:09:06,323 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-24 23:09:06,607 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:09:06,612 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:09:06,612 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:09:06,612 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:09:06,612 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-24 23:09:06,616 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:09:06,616 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:09:06,616 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:09:06,617 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-24 23:09:06,618 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:09:06,619 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-11-24 23:09:06,623 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:09:06,624 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:09:06,624 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:09:06,624 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-24 23:09:06,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 11:09:06 ImpRootNode [2023-11-24 23:09:06,626 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 23:09:06,627 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:09:06,628 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:09:06,628 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:09:06,628 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:54" (3/4) ... [2023-11-24 23:09:06,631 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 23:09:06,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-24 23:09:06,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-24 23:09:06,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-24 23:09:06,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-24 23:09:06,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-24 23:09:06,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-24 23:09:06,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-24 23:09:06,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-11-24 23:09:06,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-11-24 23:09:06,650 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2023-11-24 23:09:06,651 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-24 23:09:06,652 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-24 23:09:06,653 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:09:06,653 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:09:06,684 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-11-24 23:09:06,686 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-24 23:09:06,752 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-11-24 23:09:06,753 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-24 23:09:06,811 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 23:09:06,811 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 23:09:06,812 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:09:06,812 INFO L158 Benchmark]: Toolchain (without parser) took 13746.99ms. Allocated memory was 132.1MB in the beginning and 243.3MB in the end (delta: 111.1MB). Free memory was 96.7MB in the beginning and 85.6MB in the end (delta: 11.1MB). Peak memory consumption was 124.4MB. Max. memory is 16.1GB. [2023-11-24 23:09:06,813 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 132.1MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:06,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.61ms. Allocated memory is still 132.1MB. Free memory was 96.3MB in the beginning and 76.8MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 23:09:06,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.69ms. Allocated memory is still 132.1MB. Free memory was 76.8MB in the beginning and 74.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:06,814 INFO L158 Benchmark]: Boogie Preprocessor took 32.98ms. Allocated memory is still 132.1MB. Free memory was 74.7MB in the beginning and 72.9MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:09:06,814 INFO L158 Benchmark]: RCFGBuilder took 700.73ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 72.9MB in the beginning and 131.0MB in the end (delta: -58.0MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-24 23:09:06,815 INFO L158 Benchmark]: CodeCheck took 12181.82ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 131.0MB in the beginning and 92.9MB in the end (delta: 38.1MB). Peak memory consumption was 114.4MB. Max. memory is 16.1GB. [2023-11-24 23:09:06,815 INFO L158 Benchmark]: Witness Printer took 184.32ms. Allocated memory is still 243.3MB. Free memory was 92.9MB in the beginning and 85.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 23:09:06,818 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 71 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.8s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9627 SdHoareTripleChecker+Valid, 23.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5606 mSDsluCounter, 12683 SdHoareTripleChecker+Invalid, 19.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8784 mSDsCounter, 2875 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11276 IncrementalHoareTripleChecker+Invalid, 14151 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2875 mSolverCounterUnsat, 3899 mSDtfsCounter, 11276 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14014 GetRequests, 13840 SyntacticMatches, 0 SemanticMatches, 174 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11116 ImplicationChecksByTransitivity, 6.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1515 NumberOfCodeBlocks, 1515 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 1479 ConstructedInterpolants, 0 QuantifiedInterpolants, 2923 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 27 PerfectInterpolantSequences, 514/557 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: 126]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: (!((pumpRunning == 0)) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: 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 0.30ms. Allocated memory is still 132.1MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.61ms. Allocated memory is still 132.1MB. Free memory was 96.3MB in the beginning and 76.8MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.69ms. Allocated memory is still 132.1MB. Free memory was 76.8MB in the beginning and 74.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.98ms. Allocated memory is still 132.1MB. Free memory was 74.7MB in the beginning and 72.9MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 700.73ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 72.9MB in the beginning and 131.0MB in the end (delta: -58.0MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 12181.82ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 131.0MB in the beginning and 92.9MB in the end (delta: 38.1MB). Peak memory consumption was 114.4MB. Max. memory is 16.1GB. * Witness Printer took 184.32ms. Allocated memory is still 243.3MB. Free memory was 92.9MB in the beginning and 85.6MB in the end (delta: 7.3MB). 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: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] - GenericResultAtLocation [Line: 130]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] - GenericResultAtLocation [Line: 349]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] - GenericResultAtLocation [Line: 387]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] - GenericResultAtLocation [Line: 753]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] - GenericResultAtLocation [Line: 792]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] - GenericResultAtLocation [Line: 889]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] RESULT: Ultimate proved your program to be correct! [2023-11-24 23:09:06,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a4c805b-d6cc-4ece-959a-8ea90a439bcf/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