./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash adc521790d868e8902785ea29b51f549e45d9404af4185d7531e4ae8ae0e6ca8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:31:29,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:31:29,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:31:29,118 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:31:29,119 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:31:29,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:31:29,143 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:31:29,143 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:31:29,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:31:29,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:31:29,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:31:29,145 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:31:29,146 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:31:29,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:31:29,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:31:29,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:31:29,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:31:29,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:31:29,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:31:29,149 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:31:29,150 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:31:29,150 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:31:29,151 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:31:29,151 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:31:29,152 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:31:29,152 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:31:29,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:31:29,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:31:29,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:31:29,154 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:31:29,154 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:31:29,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:31:29,155 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:31:29,155 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_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adc521790d868e8902785ea29b51f549e45d9404af4185d7531e4ae8ae0e6ca8 [2023-12-03 02:31:29,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:31:29,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:31:29,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:31:29,412 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:31:29,412 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:31:29,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2023-12-03 02:31:32,144 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:31:32,348 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:31:32,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2023-12-03 02:31:32,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/data/7672e7309/8db689ddea7d4d098170e597c66d9c93/FLAG793716540 [2023-12-03 02:31:32,376 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/data/7672e7309/8db689ddea7d4d098170e597c66d9c93 [2023-12-03 02:31:32,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:31:32,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:31:32,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:31:32,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:31:32,384 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:31:32,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7695d507 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32, skipping insertion in model container [2023-12-03 02:31:32,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,431 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:31:32,656 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_649191af-a414-42c0-904b-095124380060/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c[14923,14936] [2023-12-03 02:31:32,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:31:32,684 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:31:32,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2023-12-03 02:31:32,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [124] [2023-12-03 02:31:32,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [288] [2023-12-03 02:31:32,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [654] [2023-12-03 02:31:32,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [692] [2023-12-03 02:31:32,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [701] [2023-12-03 02:31:32,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [797] [2023-12-03 02:31:32,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [823] [2023-12-03 02:31:32,752 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_649191af-a414-42c0-904b-095124380060/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c[14923,14936] [2023-12-03 02:31:32,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:31:32,776 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:31:32,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32 WrapperNode [2023-12-03 02:31:32,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:31:32,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:31:32,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:31:32,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:31:32,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,797 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,818 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 154 [2023-12-03 02:31:32,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:31:32,819 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:31:32,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:31:32,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:31:32,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,830 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,830 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,839 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:31:32,846 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:31:32,846 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:31:32,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:31:32,847 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:31:32" (1/1) ... [2023-12-03 02:31:32,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:31:32,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:31:32,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:31:32,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:31:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:31:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-12-03 02:31:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-12-03 02:31:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-12-03 02:31:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-12-03 02:31:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-03 02:31:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-03 02:31:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-03 02:31:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-03 02:31:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-03 02:31:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-03 02:31:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-12-03 02:31:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-12-03 02:31:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:31:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-03 02:31:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-03 02:31:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:31:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:31:33,010 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:31:33,012 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:31:33,216 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:31:33,297 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:31:33,297 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:31:33,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:31:33 BoogieIcfgContainer [2023-12-03 02:31:33,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:31:33,300 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:31:33,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:31:33,310 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:31:33,310 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:31:33" (1/1) ... [2023-12-03 02:31:33,318 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:31:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2023-12-03 02:31:33,378 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2023-12-03 02:31:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:31:33,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:33,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:33,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-12-03 02:31:33,586 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-12-03 02:31:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:31:33,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:33,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2023-12-03 02:31:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2023-12-03 02:31:33,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:33,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:33,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:33,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2023-12-03 02:31:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2023-12-03 02:31:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:31:33,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:33,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2023-12-03 02:31:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2023-12-03 02:31:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:31:34,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:34,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 88 states and 132 transitions. [2023-12-03 02:31:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2023-12-03 02:31:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:31:34,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:34,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2023-12-03 02:31:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2023-12-03 02:31:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:31:34,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:34,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 134 transitions. [2023-12-03 02:31:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2023-12-03 02:31:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:31:34,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:34,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:34,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 147 transitions. [2023-12-03 02:31:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 147 transitions. [2023-12-03 02:31:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:31:35,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:35,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:35,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 148 transitions. [2023-12-03 02:31:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 148 transitions. [2023-12-03 02:31:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:31:35,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:35,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 184 transitions. [2023-12-03 02:31:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 184 transitions. [2023-12-03 02:31:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:31:36,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:36,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 121 states and 193 transitions. [2023-12-03 02:31:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 193 transitions. [2023-12-03 02:31:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:31:36,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:36,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 199 transitions. [2023-12-03 02:31:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2023-12-03 02:31:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:31:36,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:36,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:36,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 200 transitions. [2023-12-03 02:31:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 200 transitions. [2023-12-03 02:31:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:31:36,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:36,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:31:36,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 209 transitions. [2023-12-03 02:31:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2023-12-03 02:31:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:31:36,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:36,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:36,920 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:31:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 136 states and 222 transitions. [2023-12-03 02:31:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 222 transitions. [2023-12-03 02:31:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:31:37,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:37,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:37,053 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:31:37,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:37,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 137 states and 223 transitions. [2023-12-03 02:31:37,066 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2023-12-03 02:31:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:31:37,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:37,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:31:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 138 states and 224 transitions. [2023-12-03 02:31:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 224 transitions. [2023-12-03 02:31:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:31:37,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:37,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:31:37,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 139 states and 227 transitions. [2023-12-03 02:31:37,299 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 227 transitions. [2023-12-03 02:31:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:31:37,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:37,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:31:37,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 142 states and 233 transitions. [2023-12-03 02:31:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2023-12-03 02:31:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:31:37,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:37,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:37,753 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:31:38,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 148 states and 245 transitions. [2023-12-03 02:31:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 245 transitions. [2023-12-03 02:31:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:31:38,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:38,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:31:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:38,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 149 states and 247 transitions. [2023-12-03 02:31:38,234 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2023-12-03 02:31:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:31:38,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:38,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:38,309 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:31:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 157 states and 259 transitions. [2023-12-03 02:31:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 259 transitions. [2023-12-03 02:31:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:31:38,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:38,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:31:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 158 states and 260 transitions. [2023-12-03 02:31:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 260 transitions. [2023-12-03 02:31:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:31:38,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:38,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:31:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 175 states and 300 transitions. [2023-12-03 02:31:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 300 transitions. [2023-12-03 02:31:39,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:31:39,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:39,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:31:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 183 states and 309 transitions. [2023-12-03 02:31:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 309 transitions. [2023-12-03 02:31:41,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:31:41,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:41,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:41,114 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:31:41,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 184 states and 310 transitions. [2023-12-03 02:31:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 310 transitions. [2023-12-03 02:31:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:31:41,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:41,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:31:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 187 states and 313 transitions. [2023-12-03 02:31:41,212 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 313 transitions. [2023-12-03 02:31:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:31:41,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:41,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:31:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 188 states and 314 transitions. [2023-12-03 02:31:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 314 transitions. [2023-12-03 02:31:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:31:41,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:41,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:31:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 189 states and 314 transitions. [2023-12-03 02:31:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 314 transitions. [2023-12-03 02:31:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:31:41,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:41,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:41,775 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:31:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 195 states and 322 transitions. [2023-12-03 02:31:42,065 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 322 transitions. [2023-12-03 02:31:42,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:31:42,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:42,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:31:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 196 states and 323 transitions. [2023-12-03 02:31:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 323 transitions. [2023-12-03 02:31:42,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:31:42,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:42,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:31:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 202 states and 332 transitions. [2023-12-03 02:31:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 332 transitions. [2023-12-03 02:31:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:31:42,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:42,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:31:42,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 203 states and 333 transitions. [2023-12-03 02:31:42,356 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 333 transitions. [2023-12-03 02:31:42,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:31:42,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:42,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:31:42,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 204 states and 336 transitions. [2023-12-03 02:31:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 336 transitions. [2023-12-03 02:31:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:31:42,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:42,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:31:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 207 states and 339 transitions. [2023-12-03 02:31:42,650 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 339 transitions. [2023-12-03 02:31:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:31:42,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:42,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:31:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 210 states and 343 transitions. [2023-12-03 02:31:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 343 transitions. [2023-12-03 02:31:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:31:42,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:42,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:31:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 211 states and 344 transitions. [2023-12-03 02:31:42,747 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 344 transitions. [2023-12-03 02:31:42,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:31:42,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:42,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 02:31:42,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 214 states and 348 transitions. [2023-12-03 02:31:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 348 transitions. [2023-12-03 02:31:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:31:42,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:42,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:42,852 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 02:31:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 81 states and 108 transitions. [2023-12-03 02:31:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 108 transitions. [2023-12-03 02:31:42,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 02:31:42,877 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2023-12-03 02:31:42,884 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 02:31:43,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,082 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,082 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,082 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,082 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,082 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,082 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,082 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,082 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-12-03 02:31:43,085 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,085 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,086 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,086 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,086 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,086 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:31:43,086 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2023-12-03 02:31:43,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 02:31:43 ImpRootNode [2023-12-03 02:31:43,088 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 02:31:43,088 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 02:31:43,088 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 02:31:43,089 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 02:31:43,089 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:31:33" (3/4) ... [2023-12-03 02:31:43,091 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 02:31:43,094 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-12-03 02:31:43,094 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-12-03 02:31:43,094 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-03 02:31:43,095 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-12-03 02:31:43,095 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-03 02:31:43,095 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-03 02:31:43,095 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-03 02:31:43,101 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2023-12-03 02:31:43,101 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-03 02:31:43,102 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 02:31:43,102 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 02:31:43,103 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 02:31:43,125 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((pumpRunning == 0)) && !((0 == systemActive)))) [2023-12-03 02:31:43,158 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((pumpRunning == 0)) && !((0 == systemActive)))) [2023-12-03 02:31:43,194 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 02:31:43,194 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 02:31:43,194 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 02:31:43,195 INFO L158 Benchmark]: Toolchain (without parser) took 10816.41ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 105.2MB in the beginning and 69.9MB in the end (delta: 35.3MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2023-12-03 02:31:43,196 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:31:43,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.53ms. Allocated memory is still 144.7MB. Free memory was 105.2MB in the beginning and 86.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 02:31:43,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.05ms. Allocated memory is still 144.7MB. Free memory was 86.4MB in the beginning and 84.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:31:43,197 INFO L158 Benchmark]: Boogie Preprocessor took 26.00ms. Allocated memory is still 144.7MB. Free memory was 84.3MB in the beginning and 83.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:31:43,197 INFO L158 Benchmark]: RCFGBuilder took 453.37ms. Allocated memory is still 144.7MB. Free memory was 83.0MB in the beginning and 97.9MB in the end (delta: -14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 02:31:43,197 INFO L158 Benchmark]: CodeCheck took 9787.37ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 97.5MB in the beginning and 76.2MB in the end (delta: 21.3MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2023-12-03 02:31:43,197 INFO L158 Benchmark]: Witness Printer took 106.20ms. Allocated memory is still 174.1MB. Free memory was 76.2MB in the beginning and 69.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:31:43,199 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.5s, OverallIterations: 40, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11775 SdHoareTripleChecker+Valid, 19.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6813 mSDsluCounter, 15013 SdHoareTripleChecker+Invalid, 16.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10960 mSDsCounter, 3843 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13166 IncrementalHoareTripleChecker+Invalid, 17009 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3843 mSolverCounterUnsat, 4053 mSDtfsCounter, 13166 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15126 GetRequests, 14936 SyntacticMatches, 0 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14991 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1612 NumberOfCodeBlocks, 1612 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1573 ConstructedInterpolants, 0 QuantifiedInterpolants, 3137 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 35 PerfectInterpolantSequences, 554/580 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 697]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (tmp == 1)) && (tmp == systemActive)) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((pumpRunning == 0)) && !((0 == systemActive)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.53ms. Allocated memory is still 144.7MB. Free memory was 105.2MB in the beginning and 86.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.05ms. Allocated memory is still 144.7MB. Free memory was 86.4MB in the beginning and 84.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.00ms. Allocated memory is still 144.7MB. Free memory was 84.3MB in the beginning and 83.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 453.37ms. Allocated memory is still 144.7MB. Free memory was 83.0MB in the beginning and 97.9MB in the end (delta: -14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 9787.37ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 97.5MB in the beginning and 76.2MB in the end (delta: 21.3MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. * Witness Printer took 106.20ms. Allocated memory is still 174.1MB. Free memory was 76.2MB in the beginning and 69.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] - GenericResultAtLocation [Line: 124]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [124] - GenericResultAtLocation [Line: 288]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [288] - GenericResultAtLocation [Line: 654]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [654] - GenericResultAtLocation [Line: 692]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [692] - GenericResultAtLocation [Line: 701]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [701] - GenericResultAtLocation [Line: 797]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [797] - GenericResultAtLocation [Line: 823]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [823] RESULT: Ultimate proved your program to be correct! [2023-12-03 02:31:43,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_649191af-a414-42c0-904b-095124380060/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE