./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL --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 fd1c1c796b8250cbf231dbc704ae45a744144aa0430ce583780a644c1bb59bd9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:20:29,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:29,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:20:29,788 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:20:29,789 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:20:29,820 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:29,821 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:20:29,821 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:20:29,823 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:29,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:29,824 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:29,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:20:29,825 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:20:29,826 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:29,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:20:29,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:29,828 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:20:29,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:29,829 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:20:29,830 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:20:29,830 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:20:29,831 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:29,832 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:29,832 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:29,833 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:29,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:29,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:29,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:29,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:29,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:20:29,836 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:20:29,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:20:29,837 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:20:29,837 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd1c1c796b8250cbf231dbc704ae45a744144aa0430ce583780a644c1bb59bd9 [2023-11-19 03:20:30,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:30,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:30,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:30,134 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:30,135 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:30,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-11-19 03:20:33,573 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:33,917 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:33,918 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-11-19 03:20:33,934 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/data/c20a99c31/98ff62ba5e6a4b6ab1857eb5ae891e83/FLAG54a44a60a [2023-11-19 03:20:33,952 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/data/c20a99c31/98ff62ba5e6a4b6ab1857eb5ae891e83 [2023-11-19 03:20:33,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:33,957 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:33,959 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:33,959 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:33,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:33,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:33" (1/1) ... [2023-11-19 03:20:33,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f19f6a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:33, skipping insertion in model container [2023-11-19 03:20:33,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:33" (1/1) ... [2023-11-19 03:20:34,018 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:34,340 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_db45bb9e-d847-44e9-ac5c-34ef68297ad5/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c[16447,16460] [2023-11-19 03:20:34,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:34,372 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:20:34,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-11-19 03:20:34,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87] [2023-11-19 03:20:34,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [159] [2023-11-19 03:20:34,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [308] [2023-11-19 03:20:34,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [389] [2023-11-19 03:20:34,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [429] [2023-11-19 03:20:34,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [795] [2023-11-19 03:20:34,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [804] [2023-11-19 03:20:34,465 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_db45bb9e-d847-44e9-ac5c-34ef68297ad5/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c[16447,16460] [2023-11-19 03:20:34,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:34,491 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:20:34,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34 WrapperNode [2023-11-19 03:20:34,492 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:34,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:34,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:20:34,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:20:34,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,547 INFO L138 Inliner]: procedures = 52, calls = 94, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 159 [2023-11-19 03:20:34,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:34,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:20:34,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:20:34,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:20:34,559 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,570 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,589 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,609 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:20:34,614 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:20:34,614 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:20:34,614 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:20:34,615 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:34" (1/1) ... [2023-11-19 03:20:34,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:34,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:20:34,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:20:34,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:20:34,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:20:34,696 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:20:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:20:34,697 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:20:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:20:34,698 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:20:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:20:34,699 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:20:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:20:34,699 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:20:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:20:34,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:20:34,702 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:20:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:20:34,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:20:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:20:34,828 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:20:34,831 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:20:35,126 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:20:35,224 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:20:35,224 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:20:35,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:35 BoogieIcfgContainer [2023-11-19 03:20:35,229 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:20:35,231 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:20:35,231 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:20:35,242 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:20:35,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:35" (1/1) ... [2023-11-19 03:20:35,253 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:20:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2023-11-19 03:20:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2023-11-19 03:20:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:20:35,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:35,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:35,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2023-11-19 03:20:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2023-11-19 03:20:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:20:35,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:35,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:35,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:35,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2023-11-19 03:20:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2023-11-19 03:20:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:20:35,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:35,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:36,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2023-11-19 03:20:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2023-11-19 03:20:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:20:36,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:36,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:36,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 114 transitions. [2023-11-19 03:20:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2023-11-19 03:20:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:20:36,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:36,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:37,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:37,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 92 states and 150 transitions. [2023-11-19 03:20:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 150 transitions. [2023-11-19 03:20:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:20:37,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:37,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 94 states and 152 transitions. [2023-11-19 03:20:38,153 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2023-11-19 03:20:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:20:38,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:38,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:38,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 171 transitions. [2023-11-19 03:20:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 171 transitions. [2023-11-19 03:20:38,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:20:38,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:38,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 113 states and 195 transitions. [2023-11-19 03:20:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 195 transitions. [2023-11-19 03:20:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:20:39,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:39,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:39,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2023-11-19 03:20:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2023-11-19 03:20:39,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:20:39,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:39,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:39,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 211 transitions. [2023-11-19 03:20:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 211 transitions. [2023-11-19 03:20:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:20:39,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:39,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:39,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 123 states and 214 transitions. [2023-11-19 03:20:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 214 transitions. [2023-11-19 03:20:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:20:39,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:39,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:40,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:40,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 125 states and 217 transitions. [2023-11-19 03:20:40,012 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 217 transitions. [2023-11-19 03:20:40,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:20:40,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:40,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:40,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 227 transitions. [2023-11-19 03:20:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 227 transitions. [2023-11-19 03:20:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:20:40,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:40,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:40,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 128 states and 230 transitions. [2023-11-19 03:20:40,628 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 230 transitions. [2023-11-19 03:20:40,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:20:40,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:40,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:40,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 129 states and 231 transitions. [2023-11-19 03:20:40,711 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 231 transitions. [2023-11-19 03:20:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:20:40,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:40,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 134 states and 242 transitions. [2023-11-19 03:20:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 242 transitions. [2023-11-19 03:20:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:20:41,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:41,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:41,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 135 states and 243 transitions. [2023-11-19 03:20:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 243 transitions. [2023-11-19 03:20:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:20:41,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:41,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:41,704 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:20:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 138 states and 252 transitions. [2023-11-19 03:20:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 252 transitions. [2023-11-19 03:20:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:20:42,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:42,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 144 states and 268 transitions. [2023-11-19 03:20:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 268 transitions. [2023-11-19 03:20:43,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:20:43,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:43,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 152 states and 283 transitions. [2023-11-19 03:20:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 283 transitions. [2023-11-19 03:20:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:20:44,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:44,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:44,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:44,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 154 states and 289 transitions. [2023-11-19 03:20:44,521 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 289 transitions. [2023-11-19 03:20:44,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:20:44,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:44,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 155 states and 290 transitions. [2023-11-19 03:20:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 290 transitions. [2023-11-19 03:20:44,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:20:44,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:44,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:44,797 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 156 states and 291 transitions. [2023-11-19 03:20:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 291 transitions. [2023-11-19 03:20:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:20:44,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:44,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 158 states and 295 transitions. [2023-11-19 03:20:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 295 transitions. [2023-11-19 03:20:45,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:20:45,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:45,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:20:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 165 states and 315 transitions. [2023-11-19 03:20:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2023-11-19 03:20:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:20:46,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:46,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 167 states and 318 transitions. [2023-11-19 03:20:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 318 transitions. [2023-11-19 03:20:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:20:46,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:46,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 175 states and 336 transitions. [2023-11-19 03:20:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 336 transitions. [2023-11-19 03:20:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:20:47,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:47,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 178 states and 341 transitions. [2023-11-19 03:20:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 341 transitions. [2023-11-19 03:20:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:20:47,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:47,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:47,657 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:20:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 191 states and 369 transitions. [2023-11-19 03:20:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 369 transitions. [2023-11-19 03:20:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:20:49,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:49,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:49,388 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:50,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 194 states and 376 transitions. [2023-11-19 03:20:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 376 transitions. [2023-11-19 03:20:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:20:50,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:50,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:20:50,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 195 states and 379 transitions. [2023-11-19 03:20:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 379 transitions. [2023-11-19 03:20:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:20:50,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:50,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:20:50,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 197 states and 381 transitions. [2023-11-19 03:20:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 381 transitions. [2023-11-19 03:20:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:20:50,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:50,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:50,841 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:20:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 204 states and 392 transitions. [2023-11-19 03:20:51,987 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 392 transitions. [2023-11-19 03:20:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:20:51,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:51,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:20:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:52,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 205 states and 393 transitions. [2023-11-19 03:20:52,118 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 393 transitions. [2023-11-19 03:20:52,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:20:52,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:52,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:20:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:52,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 398 transitions. [2023-11-19 03:20:52,209 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 398 transitions. [2023-11-19 03:20:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:20:52,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:52,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:20:52,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:52,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 209 states and 399 transitions. [2023-11-19 03:20:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 399 transitions. [2023-11-19 03:20:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:20:52,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:52,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:52,358 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:20:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 64 states and 75 transitions. [2023-11-19 03:20:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2023-11-19 03:20:52,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:20:52,395 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2023-11-19 03:20:52,404 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:20:52,774 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,779 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,779 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-19 03:20:52,782 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,783 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,783 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,783 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,783 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,783 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,784 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,784 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,784 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,784 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,784 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-19 03:20:52,785 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2023-11-19 03:20:52,786 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:20:52,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:20:52 ImpRootNode [2023-11-19 03:20:52,787 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:20:52,787 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:20:52,787 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:20:52,788 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:20:52,788 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:35" (3/4) ... [2023-11-19 03:20:52,790 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:20:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 03:20:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 03:20:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 03:20:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 03:20:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 03:20:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 03:20:52,801 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2023-11-19 03:20:52,802 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-19 03:20:52,803 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 03:20:52,803 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:20:52,804 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:20:52,834 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) || (0 == systemActive)) [2023-11-19 03:20:52,923 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) || (0 == systemActive)) [2023-11-19 03:20:52,981 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:20:52,984 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:20:52,984 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:20:52,985 INFO L158 Benchmark]: Toolchain (without parser) took 19028.39ms. Allocated memory was 151.0MB in the beginning and 299.9MB in the end (delta: 148.9MB). Free memory was 112.9MB in the beginning and 255.7MB in the end (delta: -142.7MB). Peak memory consumption was 173.1MB. Max. memory is 16.1GB. [2023-11-19 03:20:52,986 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory was 96.4MB in the beginning and 96.2MB in the end (delta: 153.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:20:52,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.03ms. Allocated memory is still 151.0MB. Free memory was 112.5MB in the beginning and 94.0MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:20:52,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.62ms. Allocated memory is still 151.0MB. Free memory was 94.0MB in the beginning and 92.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:20:52,987 INFO L158 Benchmark]: Boogie Preprocessor took 64.00ms. Allocated memory is still 151.0MB. Free memory was 92.0MB in the beginning and 90.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:20:52,987 INFO L158 Benchmark]: RCFGBuilder took 616.05ms. Allocated memory is still 151.0MB. Free memory was 90.3MB in the beginning and 68.9MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:20:52,988 INFO L158 Benchmark]: CodeCheck took 17556.16ms. Allocated memory was 151.0MB in the beginning and 299.9MB in the end (delta: 148.9MB). Free memory was 68.9MB in the beginning and 95.3MB in the end (delta: -26.4MB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB. [2023-11-19 03:20:52,988 INFO L158 Benchmark]: Witness Printer took 197.28ms. Allocated memory is still 299.9MB. Free memory was 95.3MB in the beginning and 255.7MB in the end (delta: -160.4MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2023-11-19 03:20:52,990 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 7 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.1s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8800 SdHoareTripleChecker+Valid, 29.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5415 mSDsluCounter, 13428 SdHoareTripleChecker+Invalid, 25.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9685 mSDsCounter, 5736 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16601 IncrementalHoareTripleChecker+Invalid, 22337 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5736 mSolverCounterUnsat, 3743 mSDtfsCounter, 16601 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15632 GetRequests, 15366 SyntacticMatches, 4 SemanticMatches, 262 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31338 ImplicationChecksByTransitivity, 11.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 1491 NumberOfCodeBlocks, 1491 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1454 ConstructedInterpolants, 0 QuantifiedInterpolants, 2816 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 30 PerfectInterpolantSequences, 448/473 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: 800]: 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: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: ((((tmp == 1) && (pumpRunning == 0)) && (methaneLevelCritical == 0)) && (1 == systemActive)) - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (!((tmp == 0)) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) || (0 == systemActive)) - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory was 96.4MB in the beginning and 96.2MB in the end (delta: 153.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.03ms. Allocated memory is still 151.0MB. Free memory was 112.5MB in the beginning and 94.0MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.62ms. Allocated memory is still 151.0MB. Free memory was 94.0MB in the beginning and 92.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.00ms. Allocated memory is still 151.0MB. Free memory was 92.0MB in the beginning and 90.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 616.05ms. Allocated memory is still 151.0MB. Free memory was 90.3MB in the beginning and 68.9MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 17556.16ms. Allocated memory was 151.0MB in the beginning and 299.9MB in the end (delta: 148.9MB). Free memory was 68.9MB in the beginning and 95.3MB in the end (delta: -26.4MB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB. * Witness Printer took 197.28ms. Allocated memory is still 299.9MB. Free memory was 95.3MB in the beginning and 255.7MB in the end (delta: -160.4MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87] - GenericResultAtLocation [Line: 159]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [159] - GenericResultAtLocation [Line: 308]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [308] - GenericResultAtLocation [Line: 389]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [389] - GenericResultAtLocation [Line: 429]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [429] - GenericResultAtLocation [Line: 795]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [795] - GenericResultAtLocation [Line: 804]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [804] RESULT: Ultimate proved your program to be correct! [2023-11-19 03:20:53,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db45bb9e-d847-44e9-ac5c-34ef68297ad5/bin/ukojak-verify-G8NBE6pJGL/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