./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product15.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_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/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_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/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_7f62a1c1-b34a-4942-b9c5-640d6d11c172/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 3ff5e3440a113d04736761f02383989df8ff41baa6c3f7c82a502839a05f4fda --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:39:04,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:39:04,929 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:39:04,933 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:39:04,934 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:39:04,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:39:04,957 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:39:04,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:39:04,958 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:39:04,958 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:39:04,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:39:04,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:39:04,960 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:39:04,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:39:04,961 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:39:04,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:39:04,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:39:04,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:39:04,963 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:39:04,963 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:39:04,963 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:39:04,965 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:39:04,965 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:39:04,966 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:39:04,966 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:39:04,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:39:04,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:39:04,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:39:04,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:39:04,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:39:04,968 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:39:04,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:39:04,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:39:04,969 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_7f62a1c1-b34a-4942-b9c5-640d6d11c172/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ff5e3440a113d04736761f02383989df8ff41baa6c3f7c82a502839a05f4fda [2023-12-02 23:39:05,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:39:05,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:39:05,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:39:05,212 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:39:05,212 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:39:05,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c [2023-12-02 23:39:08,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:39:08,252 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:39:08,252 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c [2023-12-02 23:39:08,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/data/e09570eeb/f3172f5bdb264ce097d3e42cfe13d551/FLAG4e6f6b695 [2023-12-02 23:39:08,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/data/e09570eeb/f3172f5bdb264ce097d3e42cfe13d551 [2023-12-02 23:39:08,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:39:08,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:39:08,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:39:08,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:39:08,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:39:08,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175ab858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08, skipping insertion in model container [2023-12-02 23:39:08,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,339 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:39:08,485 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_7f62a1c1-b34a-4942-b9c5-640d6d11c172/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c[2141,2154] [2023-12-02 23:39:08,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:39:08,582 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:39:08,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-12-02 23:39:08,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] [2023-12-02 23:39:08,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [96] [2023-12-02 23:39:08,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [168] [2023-12-02 23:39:08,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [341] [2023-12-02 23:39:08,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [707] [2023-12-02 23:39:08,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [788] [2023-12-02 23:39:08,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [884] [2023-12-02 23:39:08,598 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_7f62a1c1-b34a-4942-b9c5-640d6d11c172/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c[2141,2154] [2023-12-02 23:39:08,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:39:08,668 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:39:08,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08 WrapperNode [2023-12-02 23:39:08,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:39:08,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:39:08,670 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:39:08,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:39:08,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,719 INFO L138 Inliner]: procedures = 52, calls = 96, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 163 [2023-12-02 23:39:08,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:39:08,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:39:08,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:39:08,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:39:08,728 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,731 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,731 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:39:08,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:39:08,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:39:08,750 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:39:08,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:08" (1/1) ... [2023-12-02 23:39:08,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:39:08,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:39:08,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:39:08,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:39:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:39:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-02 23:39:08,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-02 23:39:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-02 23:39:08,833 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-02 23:39:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-02 23:39:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-02 23:39:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-12-02 23:39:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-12-02 23:39:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-12-02 23:39:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-12-02 23:39:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-12-02 23:39:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-12-02 23:39:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:39:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-02 23:39:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-02 23:39:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:39:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:39:08,910 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:39:08,913 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:39:09,104 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:39:09,184 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:39:09,184 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:39:09,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:09 BoogieIcfgContainer [2023-12-02 23:39:09,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:39:09,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:39:09,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:39:09,197 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:39:09,197 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:09" (1/1) ... [2023-12-02 23:39:09,204 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:39:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:09,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2023-12-02 23:39:09,259 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2023-12-02 23:39:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:39:09,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:09,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2023-12-02 23:39:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2023-12-02 23:39:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:39:09,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:09,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:09,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-12-02 23:39:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-12-02 23:39:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:39:09,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:09,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:09,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:09,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2023-12-02 23:39:09,812 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2023-12-02 23:39:09,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:39:09,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:09,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:09,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:09,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2023-12-02 23:39:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2023-12-02 23:39:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:39:09,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:09,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:09,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2023-12-02 23:39:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2023-12-02 23:39:09,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:39:09,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:09,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:10,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:10,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2023-12-02 23:39:10,033 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2023-12-02 23:39:10,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:39:10,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:10,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:10,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 87 states and 132 transitions. [2023-12-02 23:39:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2023-12-02 23:39:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:39:10,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:10,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:11,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:11,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 102 states and 170 transitions. [2023-12-02 23:39:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 170 transitions. [2023-12-02 23:39:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:39:11,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:11,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 171 transitions. [2023-12-02 23:39:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 171 transitions. [2023-12-02 23:39:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:39:11,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:11,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:11,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:11,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 106 states and 179 transitions. [2023-12-02 23:39:11,614 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 179 transitions. [2023-12-02 23:39:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:39:11,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:11,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:11,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 112 states and 191 transitions. [2023-12-02 23:39:11,829 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2023-12-02 23:39:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:39:11,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:11,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:11,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 113 states and 192 transitions. [2023-12-02 23:39:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 192 transitions. [2023-12-02 23:39:11,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:39:11,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:11,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:11,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 115 states and 193 transitions. [2023-12-02 23:39:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 193 transitions. [2023-12-02 23:39:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:39:11,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:11,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:12,024 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:39:12,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 213 transitions. [2023-12-02 23:39:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 213 transitions. [2023-12-02 23:39:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:39:12,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:12,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:39:12,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:12,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 125 states and 214 transitions. [2023-12-02 23:39:12,378 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 214 transitions. [2023-12-02 23:39:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:39:12,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:12,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:39:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 126 states and 217 transitions. [2023-12-02 23:39:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 217 transitions. [2023-12-02 23:39:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:39:12,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:12,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:39:12,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:12,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 127 states and 220 transitions. [2023-12-02 23:39:12,562 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 220 transitions. [2023-12-02 23:39:12,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:39:12,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:12,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:12,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:39:12,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:12,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 132 states and 227 transitions. [2023-12-02 23:39:12,667 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 227 transitions. [2023-12-02 23:39:12,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:39:12,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:12,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:39:12,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 133 states and 228 transitions. [2023-12-02 23:39:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2023-12-02 23:39:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:39:12,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:39:13,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:13,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 144 states and 262 transitions. [2023-12-02 23:39:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 262 transitions. [2023-12-02 23:39:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:39:13,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:13,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 152 states and 292 transitions. [2023-12-02 23:39:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 292 transitions. [2023-12-02 23:39:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:39:15,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:39:15,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 153 states and 292 transitions. [2023-12-02 23:39:15,419 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 292 transitions. [2023-12-02 23:39:15,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:39:15,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:15,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:39:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 154 states and 293 transitions. [2023-12-02 23:39:15,516 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 293 transitions. [2023-12-02 23:39:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:39:15,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:15,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:39:15,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 155 states and 294 transitions. [2023-12-02 23:39:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 294 transitions. [2023-12-02 23:39:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:39:15,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:15,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:39:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 156 states and 292 transitions. [2023-12-02 23:39:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 292 transitions. [2023-12-02 23:39:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:39:15,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:15,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:39:16,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 161 states and 299 transitions. [2023-12-02 23:39:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 299 transitions. [2023-12-02 23:39:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:39:16,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:16,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:39:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 164 states and 303 transitions. [2023-12-02 23:39:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 303 transitions. [2023-12-02 23:39:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:39:17,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:17,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:39:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:17,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 165 states and 301 transitions. [2023-12-02 23:39:17,553 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 301 transitions. [2023-12-02 23:39:17,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:39:17,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:17,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:17,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:39:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 170 states and 311 transitions. [2023-12-02 23:39:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 311 transitions. [2023-12-02 23:39:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:39:17,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:17,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:39:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 171 states and 312 transitions. [2023-12-02 23:39:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 312 transitions. [2023-12-02 23:39:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:39:17,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:17,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:17,767 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:39:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:17,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 172 states and 313 transitions. [2023-12-02 23:39:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 313 transitions. [2023-12-02 23:39:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:39:17,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:17,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:39:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 173 states and 314 transitions. [2023-12-02 23:39:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 314 transitions. [2023-12-02 23:39:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:39:17,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:17,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:39:18,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 183 states and 334 transitions. [2023-12-02 23:39:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 334 transitions. [2023-12-02 23:39:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:39:18,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:18,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:18,682 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:39:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 184 states and 334 transitions. [2023-12-02 23:39:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 334 transitions. [2023-12-02 23:39:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:39:18,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:18,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:18,731 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:39:18,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:18,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 185 states and 336 transitions. [2023-12-02 23:39:18,763 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 336 transitions. [2023-12-02 23:39:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:39:18,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:18,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:18,782 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:39:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 189 states and 343 transitions. [2023-12-02 23:39:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 343 transitions. [2023-12-02 23:39:19,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:39:19,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:19,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:39:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 68 states and 97 transitions. [2023-12-02 23:39:19,594 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2023-12-02 23:39:19,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:39:19,595 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2023-12-02 23:39:19,601 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 23:39:19,883 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,887 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,887 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,887 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,888 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,888 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,888 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,888 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-12-02 23:39:19,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:39:19,891 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2023-12-02 23:39:19,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:39:19 ImpRootNode [2023-12-02 23:39:19,893 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:39:19,894 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:39:19,894 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:39:19,894 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:39:19,894 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:09" (3/4) ... [2023-12-02 23:39:19,896 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:39:19,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-12-02 23:39:19,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-02 23:39:19,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-02 23:39:19,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-02 23:39:19,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-02 23:39:19,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-12-02 23:39:19,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-12-02 23:39:19,906 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2023-12-02 23:39:19,906 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-02 23:39:19,907 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-02 23:39:19,907 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:39:19,908 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:39:19,931 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == 0)) || (!((1 == systemActive)) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2023-12-02 23:39:19,970 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == 0)) || (!((1 == systemActive)) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2023-12-02 23:39:20,012 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:39:20,013 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:39:20,013 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:39:20,014 INFO L158 Benchmark]: Toolchain (without parser) took 11730.35ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 116.5MB in the beginning and 103.1MB in the end (delta: 13.4MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2023-12-02 23:39:20,014 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 157.3MB. Free memory is still 129.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:39:20,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.22ms. Allocated memory is still 157.3MB. Free memory was 116.5MB in the beginning and 97.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 23:39:20,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.61ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 95.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:39:20,016 INFO L158 Benchmark]: Boogie Preprocessor took 28.35ms. Allocated memory is still 157.3MB. Free memory was 95.5MB in the beginning and 94.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:39:20,016 INFO L158 Benchmark]: RCFGBuilder took 437.26ms. Allocated memory is still 157.3MB. Free memory was 94.0MB in the beginning and 72.4MB in the end (delta: 21.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:39:20,016 INFO L158 Benchmark]: CodeCheck took 10705.83ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 72.4MB in the beginning and 109.4MB in the end (delta: -36.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:39:20,017 INFO L158 Benchmark]: Witness Printer took 119.77ms. Allocated memory is still 188.7MB. Free memory was 109.4MB in the beginning and 103.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:39:20,018 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, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.4s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9978 SdHoareTripleChecker+Valid, 16.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5971 mSDsluCounter, 12345 SdHoareTripleChecker+Invalid, 14.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9360 mSDsCounter, 2605 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10776 IncrementalHoareTripleChecker+Invalid, 13381 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2605 mSolverCounterUnsat, 2985 mSDtfsCounter, 10776 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12639 GetRequests, 12404 SyntacticMatches, 32 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18491 ImplicationChecksByTransitivity, 6.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1234 NumberOfCodeBlocks, 1234 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1197 ConstructedInterpolants, 0 QuantifiedInterpolants, 2720 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 32 PerfectInterpolantSequences, 368/389 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: 92]: 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: 112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: (((!((pumpRunning == 0)) || (!((1 == systemActive)) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 157.3MB. Free memory is still 129.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.22ms. Allocated memory is still 157.3MB. Free memory was 116.5MB in the beginning and 97.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.61ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 95.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.35ms. Allocated memory is still 157.3MB. Free memory was 95.5MB in the beginning and 94.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 437.26ms. Allocated memory is still 157.3MB. Free memory was 94.0MB in the beginning and 72.4MB in the end (delta: 21.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 10705.83ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 72.4MB in the beginning and 109.4MB in the end (delta: -36.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 119.77ms. Allocated memory is still 188.7MB. Free memory was 109.4MB in the beginning and 103.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] - GenericResultAtLocation [Line: 96]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [96] - GenericResultAtLocation [Line: 168]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [168] - GenericResultAtLocation [Line: 341]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [341] - GenericResultAtLocation [Line: 707]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [707] - GenericResultAtLocation [Line: 788]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [788] - GenericResultAtLocation [Line: 884]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [884] RESULT: Ultimate proved your program to be correct! [2023-12-02 23:39:20,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f62a1c1-b34a-4942-b9c5-640d6d11c172/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