./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk --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 95fb667c50ce40c1d7afa8c63adccd31fb19279643632f3d92a2ca85ced3f32b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:08:40,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:08:40,960 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:08:40,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:08:40,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:08:41,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:08:41,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:08:41,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:08:41,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:08:41,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:08:41,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:08:41,020 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:08:41,020 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:08:41,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:08:41,020 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:08:41,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:08:41,024 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:08:41,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:08:41,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:08:41,025 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:08:41,029 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:08:41,030 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:08:41,030 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:08:41,030 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:08:41,031 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:08:41,031 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:08:41,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:08:41,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:41,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:08:41,032 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:08:41,032 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:08:41,032 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:08:41,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:08:41,033 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_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95fb667c50ce40c1d7afa8c63adccd31fb19279643632f3d92a2ca85ced3f32b [2024-11-09 00:08:41,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:08:41,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:08:41,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:08:41,396 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:08:41,396 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:08:41,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c Unable to find full path for "g++" [2024-11-09 00:08:43,438 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:08:43,710 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:08:43,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c [2024-11-09 00:08:43,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/data/06950e19c/ffab52b19a924e37a15eb977355d1b28/FLAG2b1751754 [2024-11-09 00:08:43,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/data/06950e19c/ffab52b19a924e37a15eb977355d1b28 [2024-11-09 00:08:43,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:08:43,742 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:08:43,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:43,743 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:08:43,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:08:43,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137eab94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:43, skipping insertion in model container [2024-11-09 00:08:43,750 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:43" (1/1) ... [2024-11-09 00:08:43,796 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:08:44,006 WARN L250 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_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c[3350,3363] [2024-11-09 00:08:44,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:44,139 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:08:44,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-09 00:08:44,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [87] [2024-11-09 00:08:44,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [188] [2024-11-09 00:08:44,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [197] [2024-11-09 00:08:44,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [281] [2024-11-09 00:08:44,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [308] [2024-11-09 00:08:44,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [674] [2024-11-09 00:08:44,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [742] [2024-11-09 00:08:44,164 WARN L250 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_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c[3350,3363] [2024-11-09 00:08:44,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:44,232 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:08:44,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44 WrapperNode [2024-11-09 00:08:44,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:44,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:44,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:08:44,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:08:44,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,278 INFO L138 Inliner]: procedures = 51, calls = 94, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 162 [2024-11-09 00:08:44,279 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:44,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:08:44,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:08:44,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:08:44,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,291 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,292 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,296 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,302 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:08:44,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:08:44,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:08:44,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:08:44,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:44,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:08:44,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:08:44,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:08:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:08:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:08:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:08:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:08:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:08:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:08:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:08:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:08:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:08:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-09 00:08:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-09 00:08:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:08:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:08:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:08:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:08:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:08:44,493 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:08:44,497 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:08:44,794 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-11-09 00:08:44,794 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:08:44,892 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:08:44,892 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:08:44,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:44 BoogieIcfgContainer [2024-11-09 00:08:44,893 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:08:44,894 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:08:44,894 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:08:44,910 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:08:44,910 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:44" (1/1) ... [2024-11-09 00:08:44,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:08:44,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2024-11-09 00:08:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-09 00:08:44,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:08:44,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:44,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-09 00:08:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-09 00:08:45,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:08:45,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:45,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:45,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-11-09 00:08:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-11-09 00:08:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:08:45,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:45,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:45,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:45,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:45,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2024-11-09 00:08:45,706 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2024-11-09 00:08:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:08:45,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:45,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:45,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:45,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-09 00:08:45,797 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-09 00:08:45,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:08:45,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:45,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:45,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-09 00:08:45,904 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-09 00:08:45,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:08:45,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:45,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:45,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-11-09 00:08:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-11-09 00:08:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:08:45,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:45,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2024-11-09 00:08:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2024-11-09 00:08:46,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:08:46,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:46,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:46,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:47,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2024-11-09 00:08:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2024-11-09 00:08:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:08:47,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:47,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 102 states and 175 transitions. [2024-11-09 00:08:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 175 transitions. [2024-11-09 00:08:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:08:47,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:47,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:47,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2024-11-09 00:08:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2024-11-09 00:08:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:08:47,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:47,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:48,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 107 states and 180 transitions. [2024-11-09 00:08:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 180 transitions. [2024-11-09 00:08:48,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:08:48,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:48,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:48,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 108 states and 181 transitions. [2024-11-09 00:08:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 181 transitions. [2024-11-09 00:08:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:08:48,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:48,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 117 states and 201 transitions. [2024-11-09 00:08:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 201 transitions. [2024-11-09 00:08:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:08:48,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:48,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:48,551 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:48,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 202 transitions. [2024-11-09 00:08:48,605 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 202 transitions. [2024-11-09 00:08:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:08:48,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:48,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:48,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 119 states and 205 transitions. [2024-11-09 00:08:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 205 transitions. [2024-11-09 00:08:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:08:48,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:48,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:48,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:48,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 214 transitions. [2024-11-09 00:08:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2024-11-09 00:08:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:08:48,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:48,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:49,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:49,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 125 states and 215 transitions. [2024-11-09 00:08:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 215 transitions. [2024-11-09 00:08:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:08:49,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:49,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:49,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 126 states and 216 transitions. [2024-11-09 00:08:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 216 transitions. [2024-11-09 00:08:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:08:49,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:49,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:08:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:49,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 137 states and 248 transitions. [2024-11-09 00:08:49,763 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2024-11-09 00:08:49,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:08:49,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:49,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:49,836 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:08:49,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 138 states and 248 transitions. [2024-11-09 00:08:49,862 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2024-11-09 00:08:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:08:49,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:49,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 146 states and 279 transitions. [2024-11-09 00:08:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 279 transitions. [2024-11-09 00:08:52,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:08:52,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:52,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:52,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:08:52,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 147 states and 280 transitions. [2024-11-09 00:08:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 280 transitions. [2024-11-09 00:08:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:08:52,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:52,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:52,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:08:52,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:52,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 148 states and 281 transitions. [2024-11-09 00:08:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 281 transitions. [2024-11-09 00:08:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:08:52,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:52,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:53,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 154 states and 308 transitions. [2024-11-09 00:08:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 308 transitions. [2024-11-09 00:08:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:08:53,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:53,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:54,034 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:08:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 155 states and 308 transitions. [2024-11-09 00:08:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 308 transitions. [2024-11-09 00:08:54,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:08:54,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:54,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 156 states and 312 transitions. [2024-11-09 00:08:54,860 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 312 transitions. [2024-11-09 00:08:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:08:54,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:54,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:54,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:55,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 158 states and 315 transitions. [2024-11-09 00:08:55,346 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 315 transitions. [2024-11-09 00:08:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:08:55,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:55,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:56,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 161 states and 316 transitions. [2024-11-09 00:08:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 316 transitions. [2024-11-09 00:08:56,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:08:56,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:56,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:56,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 164 states and 330 transitions. [2024-11-09 00:08:56,757 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 330 transitions. [2024-11-09 00:08:56,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:08:56,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:56,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:57,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 165 states and 328 transitions. [2024-11-09 00:08:57,141 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 328 transitions. [2024-11-09 00:08:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:08:57,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:57,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:08:58,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 168 states and 330 transitions. [2024-11-09 00:08:58,616 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 330 transitions. [2024-11-09 00:08:58,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:08:58,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:58,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:08:59,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 169 states and 328 transitions. [2024-11-09 00:08:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 328 transitions. [2024-11-09 00:08:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:08:59,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:59,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:08:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 170 states and 323 transitions. [2024-11-09 00:08:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 323 transitions. [2024-11-09 00:08:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:08:59,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:59,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:08:59,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 175 states and 332 transitions. [2024-11-09 00:08:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 332 transitions. [2024-11-09 00:08:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:08:59,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:59,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-09 00:08:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 176 states and 332 transitions. [2024-11-09 00:08:59,946 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 332 transitions. [2024-11-09 00:08:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:08:59,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:09:00,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:00,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 177 states and 333 transitions. [2024-11-09 00:09:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 333 transitions. [2024-11-09 00:09:00,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:09:00,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:00,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:09:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:00,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 178 states and 334 transitions. [2024-11-09 00:09:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 334 transitions. [2024-11-09 00:09:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:09:00,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:00,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-09 00:09:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 70 states and 107 transitions. [2024-11-09 00:09:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2024-11-09 00:09:00,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:09:00,196 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2024-11-09 00:09:00,206 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:09:00,993 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 813 820) the Hoare annotation is: true [2024-11-09 00:09:00,993 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 813 820) the Hoare annotation is: true [2024-11-09 00:09:00,993 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 772 778) the Hoare annotation is: true [2024-11-09 00:09:00,994 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 772 778) the Hoare annotation is: true [2024-11-09 00:09:00,994 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 228 239) the Hoare annotation is: true [2024-11-09 00:09:00,994 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 228 239) the Hoare annotation is: true [2024-11-09 00:09:00,995 INFO L77 FloydHoareUtils]: At program point L799(line 799) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~waterLevel~0 1) .cse1))) [2024-11-09 00:09:00,995 INFO L77 FloydHoareUtils]: At program point L799-1(lines 780 804) the Hoare annotation is: true [2024-11-09 00:09:00,995 INFO L77 FloydHoareUtils]: At program point L193(line 193) the Hoare annotation is: true [2024-11-09 00:09:00,995 INFO L77 FloydHoareUtils]: At program point L759-1(lines 759 765) the Hoare annotation is: true [2024-11-09 00:09:00,996 INFO L77 FloydHoareUtils]: At program point L788(lines 788 796) the Hoare annotation is: true [2024-11-09 00:09:00,996 INFO L77 FloydHoareUtils]: At program point L784(lines 784 801) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-09 00:09:00,996 INFO L77 FloydHoareUtils]: At program point L752-1(lines 751 770) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (and .cse0 (= 1 ~systemActive~0)))) [2024-11-09 00:09:00,997 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 748 771) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= 1 ~systemActive~0)))) [2024-11-09 00:09:00,997 INFO L77 FloydHoareUtils]: At program point L794(line 794) the Hoare annotation is: true [2024-11-09 00:09:00,997 INFO L77 FloydHoareUtils]: At program point L790(line 790) the Hoare annotation is: true [2024-11-09 00:09:00,997 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 748 771) the Hoare annotation is: true [2024-11-09 00:09:00,998 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) the Hoare annotation is: true [2024-11-09 00:09:00,998 INFO L77 FloydHoareUtils]: At program point L295(lines 295 301) the Hoare annotation is: true [2024-11-09 00:09:00,998 INFO L77 FloydHoareUtils]: At program point L291(lines 291 304) the Hoare annotation is: true [2024-11-09 00:09:00,998 INFO L77 FloydHoareUtils]: At program point L291-1(lines 283 307) the Hoare annotation is: true [2024-11-09 00:09:00,998 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-11-09 00:09:00,999 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 90 119) the Hoare annotation is: true [2024-11-09 00:09:00,999 INFO L77 FloydHoareUtils]: At program point L96-1(line 96) the Hoare annotation is: true [2024-11-09 00:09:00,999 INFO L77 FloydHoareUtils]: At program point L115(lines 90 119) the Hoare annotation is: true [2024-11-09 00:09:00,999 INFO L77 FloydHoareUtils]: At program point L111(line 111) the Hoare annotation is: true [2024-11-09 00:09:00,999 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 90 119) the Hoare annotation is: true [2024-11-09 00:09:01,000 INFO L77 FloydHoareUtils]: At program point L104(lines 104 108) the Hoare annotation is: true [2024-11-09 00:09:01,000 INFO L77 FloydHoareUtils]: At program point L104-1(lines 104 108) the Hoare annotation is: true [2024-11-09 00:09:01,000 INFO L77 FloydHoareUtils]: At program point L100-2(lines 100 114) the Hoare annotation is: true [2024-11-09 00:09:01,000 INFO L77 FloydHoareUtils]: At program point L737(lines 676 741) the Hoare annotation is: true [2024-11-09 00:09:01,000 INFO L77 FloydHoareUtils]: At program point L696(lines 696 702) the Hoare annotation is: true [2024-11-09 00:09:01,001 INFO L77 FloydHoareUtils]: At program point L696-1(lines 696 702) the Hoare annotation is: true [2024-11-09 00:09:01,001 INFO L77 FloydHoareUtils]: At program point L734(lines 685 735) the Hoare annotation is: true [2024-11-09 00:09:01,001 INFO L77 FloydHoareUtils]: At program point L883(line 883) the Hoare annotation is: true [2024-11-09 00:09:01,001 INFO L77 FloydHoareUtils]: At program point L722(lines 722 728) the Hoare annotation is: true [2024-11-09 00:09:01,005 INFO L77 FloydHoareUtils]: At program point L722-2(lines 716 729) the Hoare annotation is: true [2024-11-09 00:09:01,005 INFO L77 FloydHoareUtils]: At program point L706(lines 706 712) the Hoare annotation is: true [2024-11-09 00:09:01,006 INFO L77 FloydHoareUtils]: At program point L706-1(lines 706 712) the Hoare annotation is: true [2024-11-09 00:09:01,006 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:09:01,006 INFO L77 FloydHoareUtils]: At program point L731(lines 686 733) the Hoare annotation is: true [2024-11-09 00:09:01,006 INFO L77 FloydHoareUtils]: At program point L698(line 698) the Hoare annotation is: true [2024-11-09 00:09:01,006 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:09:01,006 INFO L77 FloydHoareUtils]: At program point L881(lines 881 887) the Hoare annotation is: true [2024-11-09 00:09:01,006 INFO L77 FloydHoareUtils]: At program point L881-1(lines 881 887) the Hoare annotation is: true [2024-11-09 00:09:01,007 INFO L77 FloydHoareUtils]: At program point L175(lines 175 182) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-09 00:09:01,007 INFO L77 FloydHoareUtils]: At program point L687(lines 686 733) the Hoare annotation is: true [2024-11-09 00:09:01,007 INFO L77 FloydHoareUtils]: At program point L175-2(lines 175 182) the Hoare annotation is: true [2024-11-09 00:09:01,007 INFO L77 FloydHoareUtils]: At program point L716(lines 716 729) the Hoare annotation is: true [2024-11-09 00:09:01,007 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: true [2024-11-09 00:09:01,007 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 216 227) the Hoare annotation is: true [2024-11-09 00:09:01,008 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 216 227) the Hoare annotation is: true [2024-11-09 00:09:01,081 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (= 1 ~systemActive~0)))) Eliminated clause: true [2024-11-09 00:09:01,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:09:01 ImpRootNode [2024-11-09 00:09:01,087 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:09:01,087 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:09:01,087 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:09:01,088 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:09:01,088 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:44" (3/4) ... [2024-11-09 00:09:01,095 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:09:01,102 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-09 00:09:01,103 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:09:01,103 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:09:01,103 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:09:01,103 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:09:01,103 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:09:01,111 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-09 00:09:01,112 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 00:09:01,112 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:09:01,112 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:09:01,113 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:09:01,150 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-09 00:09:01,151 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-09 00:09:01,180 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-09 00:09:01,180 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-09 00:09:01,229 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:09:01,230 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:09:01,230 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:09:01,231 INFO L158 Benchmark]: Toolchain (without parser) took 17488.62ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 110.4MB in the beginning and 71.4MB in the end (delta: 39.0MB). Peak memory consumption was 110.3MB. Max. memory is 16.1GB. [2024-11-09 00:09:01,231 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 144.7MB. Free memory is still 114.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:09:01,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.61ms. Allocated memory is still 144.7MB. Free memory was 110.4MB in the beginning and 89.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:09:01,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.11ms. Allocated memory is still 144.7MB. Free memory was 89.4MB in the beginning and 87.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:09:01,232 INFO L158 Benchmark]: Boogie Preprocessor took 25.77ms. Allocated memory is still 144.7MB. Free memory was 87.4MB in the beginning and 85.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:09:01,232 INFO L158 Benchmark]: RCFGBuilder took 587.15ms. Allocated memory is still 144.7MB. Free memory was 85.8MB in the beginning and 62.7MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:09:01,233 INFO L158 Benchmark]: CodeCheck took 16193.28ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 62.7MB in the beginning and 78.8MB in the end (delta: -16.0MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2024-11-09 00:09:01,233 INFO L158 Benchmark]: Witness Printer took 142.63ms. Allocated memory is still 213.9MB. Free memory was 78.8MB in the beginning and 71.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:09:01,235 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, 52 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.3s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10013 SdHoareTripleChecker+Valid, 23.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6338 mSDsluCounter, 12682 SdHoareTripleChecker+Invalid, 19.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9609 mSDsCounter, 2905 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12149 IncrementalHoareTripleChecker+Invalid, 15054 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2905 mSolverCounterUnsat, 3073 mSDtfsCounter, 12149 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12889 GetRequests, 12651 SyntacticMatches, 20 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21112 ImplicationChecksByTransitivity, 10.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1240 NumberOfCodeBlocks, 1240 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1202 ConstructedInterpolants, 0 QuantifiedInterpolants, 2719 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 30 PerfectInterpolantSequences, 334/364 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: 193]: 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: 175]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 784]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 748]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 813]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 772]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 228]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 748]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 90]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 216]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 144.7MB. Free memory is still 114.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.61ms. Allocated memory is still 144.7MB. Free memory was 110.4MB in the beginning and 89.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.11ms. Allocated memory is still 144.7MB. Free memory was 89.4MB in the beginning and 87.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.77ms. Allocated memory is still 144.7MB. Free memory was 87.4MB in the beginning and 85.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 587.15ms. Allocated memory is still 144.7MB. Free memory was 85.8MB in the beginning and 62.7MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 16193.28ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 62.7MB in the beginning and 78.8MB in the end (delta: -16.0MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. * Witness Printer took 142.63ms. Allocated memory is still 213.9MB. Free memory was 78.8MB in the beginning and 71.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [87] - GenericResultAtLocation [Line: 188]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [188] - GenericResultAtLocation [Line: 197]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [197] - GenericResultAtLocation [Line: 281]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [281] - GenericResultAtLocation [Line: 308]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [308] - GenericResultAtLocation [Line: 674]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [674] - GenericResultAtLocation [Line: 742]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [742] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:09:01,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2f9544-1a43-4b94-93fb-b36c5b2e7dbc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE