./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.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_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/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_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/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_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/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 5780768f89256c506186805750dd5ec09f07e7c3b9baffd6ca5edbcb4a88d3de --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:49,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:49,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:58:49,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:49,637 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:49,673 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:49,675 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:49,675 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:49,676 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:49,681 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:49,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:49,683 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:49,684 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:49,685 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:49,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:49,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:49,687 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:49,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:49,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:49,689 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:49,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:49,690 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:49,691 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:49,691 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:49,692 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:49,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:49,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:49,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:49,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:49,694 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:49,695 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:49,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:49,696 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:49,696 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_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5780768f89256c506186805750dd5ec09f07e7c3b9baffd6ca5edbcb4a88d3de [2023-11-24 22:58:49,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:50,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:50,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:50,006 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:50,007 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:50,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c [2023-11-24 22:58:53,103 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:53,365 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:53,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c [2023-11-24 22:58:53,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/data/c53956b06/092acea26bd743c48405c6dc8f7da021/FLAGbf940f5db [2023-11-24 22:58:53,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/data/c53956b06/092acea26bd743c48405c6dc8f7da021 [2023-11-24 22:58:53,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:53,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:53,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:53,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:53,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:53,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:53" (1/1) ... [2023-11-24 22:58:53,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609e574e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:53, skipping insertion in model container [2023-11-24 22:58:53,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:53" (1/1) ... [2023-11-24 22:58:53,464 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:53,696 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_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c[7019,7032] [2023-11-24 22:58:53,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:53,849 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:53,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2023-11-24 22:58:53,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121] [2023-11-24 22:58:53,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [333] [2023-11-24 22:58:53,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] [2023-11-24 22:58:53,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [467] [2023-11-24 22:58:53,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [476] [2023-11-24 22:58:53,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [502] [2023-11-24 22:58:53,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [597] [2023-11-24 22:58:53,914 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_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c[7019,7032] [2023-11-24 22:58:53,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:54,030 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:54,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54 WrapperNode [2023-11-24 22:58:54,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:54,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:54,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:54,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:54,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,110 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 188 [2023-11-24 22:58:54,111 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:54,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:54,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:54,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:54,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,133 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,140 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:54,147 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:54,147 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:54,147 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:54,148 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:54,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:54,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:54,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:58:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:58:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 22:58:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 22:58:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:58:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:58:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:58:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:58:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:58:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:58:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 22:58:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-24 22:58:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-24 22:58:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-24 22:58:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:58:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:58:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:54,335 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:54,338 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:54,673 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:54,883 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:54,884 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:58:54,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:54 BoogieIcfgContainer [2023-11-24 22:58:54,886 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:54,887 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:54,887 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:54,901 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:54,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,912 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:54,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2023-11-24 22:58:54,991 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2023-11-24 22:58:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:55,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,222 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 22:58:55,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2023-11-24 22:58:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2023-11-24 22:58:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:55,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,467 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 22:58:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2023-11-24 22:58:55,518 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2023-11-24 22:58:55,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:58:55,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,749 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 22:58:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2023-11-24 22:58:55,932 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2023-11-24 22:58:55,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:58:55,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,056 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 22:58:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2023-11-24 22:58:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2023-11-24 22:58:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:58:56,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,165 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 22:58:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2023-11-24 22:58:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2023-11-24 22:58:56,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:58:56,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,307 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 22:58:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 117 transitions. [2023-11-24 22:58:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2023-11-24 22:58:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:58:56,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,579 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 22:58:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 87 states and 122 transitions. [2023-11-24 22:58:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2023-11-24 22:58:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:58:56,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:57,147 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 22:58:57,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 98 states and 148 transitions. [2023-11-24 22:58:57,751 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 148 transitions. [2023-11-24 22:58:57,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:58:57,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:57,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:57,794 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 22:58:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 157 transitions. [2023-11-24 22:58:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 157 transitions. [2023-11-24 22:58:57,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:58:57,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:57,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:57,964 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 22:58:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:58,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 108 states and 167 transitions. [2023-11-24 22:58:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 167 transitions. [2023-11-24 22:58:58,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:58:58,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:58,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:58,197 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 22:58:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 109 states and 168 transitions. [2023-11-24 22:58:58,232 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 168 transitions. [2023-11-24 22:58:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:58:58,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:58,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:58,797 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 22:59:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 114 states and 175 transitions. [2023-11-24 22:59:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 175 transitions. [2023-11-24 22:59:00,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:59:00,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:01,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 125 states and 208 transitions. [2023-11-24 22:59:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 208 transitions. [2023-11-24 22:59:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:59:01,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:02,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:02,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 132 states and 226 transitions. [2023-11-24 22:59:02,701 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 226 transitions. [2023-11-24 22:59:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:59:02,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:02,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:03,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 132 states and 225 transitions. [2023-11-24 22:59:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 225 transitions. [2023-11-24 22:59:03,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:59:03,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 133 states and 226 transitions. [2023-11-24 22:59:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 226 transitions. [2023-11-24 22:59:03,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:59:03,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 135 states and 234 transitions. [2023-11-24 22:59:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 234 transitions. [2023-11-24 22:59:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:59:03,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:59:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 136 states and 234 transitions. [2023-11-24 22:59:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 234 transitions. [2023-11-24 22:59:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:03,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:03,859 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 22:59:06,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:06,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 153 states and 272 transitions. [2023-11-24 22:59:06,399 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2023-11-24 22:59:06,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:06,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 154 states and 273 transitions. [2023-11-24 22:59:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 273 transitions. [2023-11-24 22:59:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:59:06,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:06,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 162 states and 295 transitions. [2023-11-24 22:59:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 295 transitions. [2023-11-24 22:59:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:08,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:08,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:08,147 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 22:59:08,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 163 states and 295 transitions. [2023-11-24 22:59:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2023-11-24 22:59:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:59:08,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:08,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:08,598 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:08,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 164 states and 296 transitions. [2023-11-24 22:59:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 296 transitions. [2023-11-24 22:59:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:08,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:08,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:08,906 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 167 states and 299 transitions. [2023-11-24 22:59:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 299 transitions. [2023-11-24 22:59:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:10,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,224 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:59:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 168 states and 298 transitions. [2023-11-24 22:59:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2023-11-24 22:59:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:10,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:59:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 173 states and 312 transitions. [2023-11-24 22:59:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 312 transitions. [2023-11-24 22:59:11,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:11,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:12,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 175 states and 316 transitions. [2023-11-24 22:59:12,021 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 316 transitions. [2023-11-24 22:59:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:12,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,171 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 177 states and 327 transitions. [2023-11-24 22:59:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 327 transitions. [2023-11-24 22:59:12,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:59:12,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,381 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 176 states and 317 transitions. [2023-11-24 22:59:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2023-11-24 22:59:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:59:14,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:14,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,179 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 181 states and 321 transitions. [2023-11-24 22:59:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 321 transitions. [2023-11-24 22:59:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:59:17,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:59:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 187 states and 334 transitions. [2023-11-24 22:59:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 334 transitions. [2023-11-24 22:59:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:59:18,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,487 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:59:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 188 states and 335 transitions. [2023-11-24 22:59:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 335 transitions. [2023-11-24 22:59:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:59:18,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 22:59:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 190 states and 339 transitions. [2023-11-24 22:59:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 339 transitions. [2023-11-24 22:59:18,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:59:18,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-24 22:59:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 192 states and 340 transitions. [2023-11-24 22:59:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 340 transitions. [2023-11-24 22:59:20,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:59:20,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-24 22:59:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 127 states and 194 transitions. [2023-11-24 22:59:21,464 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 194 transitions. [2023-11-24 22:59:21,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 22:59:21,465 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 36 iterations. [2023-11-24 22:59:21,478 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-24 22:59:21,961 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:21,966 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-24 22:59:21,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:21,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:21,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:21,970 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:21,971 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-11-24 22:59:21,978 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-24 22:59:21,979 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:21,980 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-24 22:59:21,980 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:21,980 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:21,980 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:21,981 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:21,981 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:59:21,981 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-24 22:59:21,982 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-24 22:59:21,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:59:21 ImpRootNode [2023-11-24 22:59:21,983 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:59:21,983 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:59:21,984 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:59:21,984 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:59:21,984 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:54" (3/4) ... [2023-11-24 22:59:21,987 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 22:59:21,991 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-24 22:59:21,991 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-24 22:59:21,991 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-24 22:59:21,991 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-24 22:59:21,992 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-24 22:59:21,992 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-24 22:59:21,992 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-11-24 22:59:21,993 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-11-24 22:59:22,010 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2023-11-24 22:59:22,011 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-24 22:59:22,012 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-24 22:59:22,013 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:59:22,013 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:59:22,052 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-11-24 22:59:22,054 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-24 22:59:22,056 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) [2023-11-24 22:59:22,137 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-11-24 22:59:22,138 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-24 22:59:22,139 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) [2023-11-24 22:59:22,215 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 22:59:22,216 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 22:59:22,216 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:59:22,217 INFO L158 Benchmark]: Toolchain (without parser) took 28810.91ms. Allocated memory was 130.0MB in the beginning and 283.1MB in the end (delta: 153.1MB). Free memory was 88.4MB in the beginning and 170.3MB in the end (delta: -82.0MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2023-11-24 22:59:22,217 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:59:22,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.27ms. Allocated memory is still 130.0MB. Free memory was 88.4MB in the beginning and 68.8MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:59:22,218 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.40ms. Allocated memory is still 130.0MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:59:22,219 INFO L158 Benchmark]: Boogie Preprocessor took 33.99ms. Allocated memory is still 130.0MB. Free memory was 66.7MB in the beginning and 64.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:59:22,219 INFO L158 Benchmark]: RCFGBuilder took 739.15ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 64.9MB in the beginning and 127.9MB in the end (delta: -63.0MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2023-11-24 22:59:22,220 INFO L158 Benchmark]: CodeCheck took 27096.09ms. Allocated memory was 161.5MB in the beginning and 283.1MB in the end (delta: 121.6MB). Free memory was 127.9MB in the beginning and 177.7MB in the end (delta: -49.8MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2023-11-24 22:59:22,220 INFO L158 Benchmark]: Witness Printer took 232.64ms. Allocated memory is still 283.1MB. Free memory was 177.7MB in the beginning and 170.3MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 22:59:22,223 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 9 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.5s, OverallIterations: 36, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9536 SdHoareTripleChecker+Valid, 31.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5110 mSDsluCounter, 11595 SdHoareTripleChecker+Invalid, 26.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7552 mSDsCounter, 4713 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16503 IncrementalHoareTripleChecker+Invalid, 21216 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4713 mSolverCounterUnsat, 4043 mSDtfsCounter, 16503 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18037 GetRequests, 17610 SyntacticMatches, 133 SemanticMatches, 294 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36059 ImplicationChecksByTransitivity, 18.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 1827 NumberOfCodeBlocks, 1827 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 1792 ConstructedInterpolants, 0 QuantifiedInterpolants, 3502 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 35 InterpolantComputations, 21 PerfectInterpolantSequences, 857/936 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: 472]: 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: 419]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: (((!((pumpRunning == 0)) && (0 == systemActive)) || !(((pumpRunning == 0) || (tmp == 0)))) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical) || (!((tmp == 0)) && !((methaneLevelCritical == 0)))) - InvariantResult [Line: 134]: 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 0.33ms. Allocated memory is still 130.0MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.27ms. Allocated memory is still 130.0MB. Free memory was 88.4MB in the beginning and 68.8MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.40ms. Allocated memory is still 130.0MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.99ms. Allocated memory is still 130.0MB. Free memory was 66.7MB in the beginning and 64.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 739.15ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 64.9MB in the beginning and 127.9MB in the end (delta: -63.0MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * CodeCheck took 27096.09ms. Allocated memory was 161.5MB in the beginning and 283.1MB in the end (delta: 121.6MB). Free memory was 127.9MB in the beginning and 177.7MB in the end (delta: -49.8MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. * Witness Printer took 232.64ms. Allocated memory is still 283.1MB. Free memory was 177.7MB in the beginning and 170.3MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. 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,"MinePump.i","") [121] - GenericResultAtLocation [Line: 333]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [333] - GenericResultAtLocation [Line: 432]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] - GenericResultAtLocation [Line: 467]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [467] - GenericResultAtLocation [Line: 476]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [476] - GenericResultAtLocation [Line: 502]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [502] - GenericResultAtLocation [Line: 597]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [597] RESULT: Ultimate proved your program to be correct! [2023-11-24 22:59:22,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb2c056-ba59-4ed2-8b26-ec09042f2f12/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