./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/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_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/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_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/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 5780768f89256c506186805750dd5ec09f07e7c3b9baffd6ca5edbcb4a88d3de --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:07:33,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:07:34,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:07:34,028 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:07:34,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:07:34,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:07:34,052 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:07:34,052 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:07:34,053 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:07:34,053 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:07:34,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:07:34,054 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:07:34,055 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:07:34,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:07:34,056 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:07:34,056 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:07:34,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:07:34,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:07:34,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:07:34,058 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:07:34,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:07:34,059 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:07:34,060 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:07:34,060 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:07:34,061 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:07:34,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:07:34,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:07:34,062 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:07:34,062 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:07:34,063 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:07:34,063 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:07:34,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:07:34,064 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:07:34,072 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_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5780768f89256c506186805750dd5ec09f07e7c3b9baffd6ca5edbcb4a88d3de [2023-12-03 01:07:34,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:07:34,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:07:34,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:07:34,313 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:07:34,313 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:07:34,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c [2023-12-03 01:07:37,099 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:07:37,305 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:07:37,306 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c [2023-12-03 01:07:37,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/data/120b1fa79/375deff43c134ce3839a6c3586a7ee30/FLAGb4b37ecf4 [2023-12-03 01:07:37,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/data/120b1fa79/375deff43c134ce3839a6c3586a7ee30 [2023-12-03 01:07:37,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:07:37,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:07:37,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:07:37,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:07:37,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:07:37,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f7645c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37, skipping insertion in model container [2023-12-03 01:07:37,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,389 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:07:37,564 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_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c[7019,7032] [2023-12-03 01:07:37,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:07:37,633 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:07:37,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2023-12-03 01:07:37,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121] [2023-12-03 01:07:37,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [333] [2023-12-03 01:07:37,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] [2023-12-03 01:07:37,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [467] [2023-12-03 01:07:37,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [476] [2023-12-03 01:07:37,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [502] [2023-12-03 01:07:37,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [597] [2023-12-03 01:07:37,667 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_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c[7019,7032] [2023-12-03 01:07:37,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:07:37,725 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:07:37,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37 WrapperNode [2023-12-03 01:07:37,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:07:37,727 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:07:37,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:07:37,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:07:37,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,749 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,774 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 188 [2023-12-03 01:07:37,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:07:37,776 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:07:37,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:07:37,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:07:37,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,788 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,788 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,793 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,799 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,800 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:07:37,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:07:37,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:07:37,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:07:37,804 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:07:37" (1/1) ... [2023-12-03 01:07:37,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:07:37,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:07:37,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:07:37,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:07:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:07:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-12-03 01:07:37,879 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-12-03 01:07:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-12-03 01:07:37,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-12-03 01:07:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-03 01:07:37,879 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-03 01:07:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-03 01:07:37,880 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-03 01:07:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-03 01:07:37,880 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-03 01:07:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-12-03 01:07:37,880 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-12-03 01:07:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-12-03 01:07:37,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-12-03 01:07:37,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:07:37,881 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-03 01:07:37,881 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-03 01:07:37,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:07:37,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:07:37,964 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:07:37,967 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:07:38,198 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:07:38,333 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:07:38,333 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:07:38,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:07:38 BoogieIcfgContainer [2023-12-03 01:07:38,335 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:07:38,336 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:07:38,336 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:07:38,347 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:07:38,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:07:38" (1/1) ... [2023-12-03 01:07:38,355 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:07:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2023-12-03 01:07:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2023-12-03 01:07:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:07:38,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:38,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:38,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2023-12-03 01:07:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2023-12-03 01:07:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:07:38,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:38,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:38,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2023-12-03 01:07:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2023-12-03 01:07:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:07:38,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:38,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:38,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2023-12-03 01:07:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2023-12-03 01:07:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:07:38,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:38,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2023-12-03 01:07:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2023-12-03 01:07:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:07:39,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:39,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2023-12-03 01:07:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2023-12-03 01:07:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:07:39,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:39,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:39,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 117 transitions. [2023-12-03 01:07:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2023-12-03 01:07:39,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:07:39,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:39,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:39,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 87 states and 122 transitions. [2023-12-03 01:07:39,491 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2023-12-03 01:07:39,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:07:39,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:39,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:39,527 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:07:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 131 transitions. [2023-12-03 01:07:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2023-12-03 01:07:39,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:07:39,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:39,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:07:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 156 transitions. [2023-12-03 01:07:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2023-12-03 01:07:40,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:07:40,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:40,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:07:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 108 states and 163 transitions. [2023-12-03 01:07:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 163 transitions. [2023-12-03 01:07:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:07:41,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:41,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:07:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:41,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 109 states and 164 transitions. [2023-12-03 01:07:41,698 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 164 transitions. [2023-12-03 01:07:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:07:41,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:41,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:07:41,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 110 states and 165 transitions. [2023-12-03 01:07:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2023-12-03 01:07:41,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:07:41,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:41,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:42,034 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:07:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 121 states and 197 transitions. [2023-12-03 01:07:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2023-12-03 01:07:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:07:42,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:42,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:42,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:07:43,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 128 states and 214 transitions. [2023-12-03 01:07:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 214 transitions. [2023-12-03 01:07:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:07:43,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:43,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:07:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 129 states and 215 transitions. [2023-12-03 01:07:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 215 transitions. [2023-12-03 01:07:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:07:43,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:43,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:07:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 131 states and 222 transitions. [2023-12-03 01:07:44,184 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 222 transitions. [2023-12-03 01:07:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:07:44,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:44,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:44,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:07:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:44,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 131 states and 221 transitions. [2023-12-03 01:07:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 221 transitions. [2023-12-03 01:07:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 01:07:44,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:44,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:07:46,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 148 states and 258 transitions. [2023-12-03 01:07:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 258 transitions. [2023-12-03 01:07:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:07:46,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:46,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:46,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:07:46,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:46,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 149 states and 260 transitions. [2023-12-03 01:07:46,615 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 260 transitions. [2023-12-03 01:07:46,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:07:46,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:46,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:46,663 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:07:47,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 157 states and 282 transitions. [2023-12-03 01:07:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 282 transitions. [2023-12-03 01:07:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:07:47,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:47,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:47,489 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:07:47,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 158 states and 283 transitions. [2023-12-03 01:07:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions. [2023-12-03 01:07:47,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:07:47,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:47,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:07:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 159 states and 284 transitions. [2023-12-03 01:07:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 284 transitions. [2023-12-03 01:07:47,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:07:47,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:47,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:48,097 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:07:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:48,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 162 states and 287 transitions. [2023-12-03 01:07:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 287 transitions. [2023-12-03 01:07:48,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:07:48,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:48,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 01:07:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:48,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 163 states and 288 transitions. [2023-12-03 01:07:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 288 transitions. [2023-12-03 01:07:48,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:07:48,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:48,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:49,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:49,082 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:07:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 168 states and 302 transitions. [2023-12-03 01:07:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 302 transitions. [2023-12-03 01:07:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:07:49,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:49,668 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:07:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 172 states and 316 transitions. [2023-12-03 01:07:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 316 transitions. [2023-12-03 01:07:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:07:49,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:49,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:07:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 171 states and 306 transitions. [2023-12-03 01:07:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2023-12-03 01:07:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 01:07:51,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:51,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 01:07:53,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 176 states and 311 transitions. [2023-12-03 01:07:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 311 transitions. [2023-12-03 01:07:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:07:53,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:53,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:07:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 182 states and 324 transitions. [2023-12-03 01:07:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 324 transitions. [2023-12-03 01:07:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:07:53,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:53,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 01:07:53,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 183 states and 325 transitions. [2023-12-03 01:07:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 325 transitions. [2023-12-03 01:07:53,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:07:53,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:53,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:07:54,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:54,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 185 states and 329 transitions. [2023-12-03 01:07:54,007 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 329 transitions. [2023-12-03 01:07:54,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:07:54,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:54,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:54,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:54,075 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 01:07:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:55,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 187 states and 330 transitions. [2023-12-03 01:07:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 330 transitions. [2023-12-03 01:07:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:07:55,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:55,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:55,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 01:07:56,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 127 states and 196 transitions. [2023-12-03 01:07:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 196 transitions. [2023-12-03 01:07:56,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 01:07:56,039 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2023-12-03 01:07:56,047 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 01:07:56,426 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:07:56,430 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 01:07:56,432 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:07:56,433 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:07:56,433 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:07:56,433 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:07:56,433 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-12-03 01:07:56,434 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-12-03 01:07:56,435 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:07:56,435 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-12-03 01:07:56,435 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:07:56,435 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:07:56,435 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:07:56,435 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:07:56,435 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:07:56,435 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-12-03 01:07:56,436 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 01:07:56,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:07:56 ImpRootNode [2023-12-03 01:07:56,437 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:07:56,437 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:07:56,437 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:07:56,437 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:07:56,438 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:07:38" (3/4) ... [2023-12-03 01:07:56,440 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 01:07:56,442 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-12-03 01:07:56,443 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-03 01:07:56,443 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-12-03 01:07:56,443 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-03 01:07:56,443 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-03 01:07:56,443 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-03 01:07:56,443 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-12-03 01:07:56,443 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-12-03 01:07:56,450 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2023-12-03 01:07:56,451 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-03 01:07:56,451 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 01:07:56,452 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:07:56,453 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:07:56,480 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 01:07:56,481 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-12-03 01:07:56,481 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) [2023-12-03 01:07:56,521 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-12-03 01:07:56,522 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-12-03 01:07:56,522 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) [2023-12-03 01:07:56,570 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 01:07:56,571 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 01:07:56,571 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:07:56,572 INFO L158 Benchmark]: Toolchain (without parser) took 19232.49ms. Allocated memory was 151.0MB in the beginning and 268.4MB in the end (delta: 117.4MB). Free memory was 107.0MB in the beginning and 213.5MB in the end (delta: -106.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-12-03 01:07:56,572 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 151.0MB. Free memory is still 119.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:07:56,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.73ms. Allocated memory is still 151.0MB. Free memory was 106.5MB in the beginning and 87.2MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 01:07:56,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.27ms. Allocated memory is still 151.0MB. Free memory was 87.2MB in the beginning and 85.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:07:56,573 INFO L158 Benchmark]: Boogie Preprocessor took 27.42ms. Allocated memory is still 151.0MB. Free memory was 85.1MB in the beginning and 83.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:07:56,573 INFO L158 Benchmark]: RCFGBuilder took 531.97ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 83.4MB in the beginning and 154.1MB in the end (delta: -70.6MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2023-12-03 01:07:56,574 INFO L158 Benchmark]: CodeCheck took 18100.39ms. Allocated memory was 184.5MB in the beginning and 268.4MB in the end (delta: 83.9MB). Free memory was 154.1MB in the beginning and 220.7MB in the end (delta: -66.7MB). Peak memory consumption was 160.8MB. Max. memory is 16.1GB. [2023-12-03 01:07:56,574 INFO L158 Benchmark]: Witness Printer took 133.77ms. Allocated memory is still 268.4MB. Free memory was 220.7MB in the beginning and 213.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:07:56,576 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.7s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8218 SdHoareTripleChecker+Valid, 19.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4488 mSDsluCounter, 10119 SdHoareTripleChecker+Invalid, 16.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6358 mSDsCounter, 4182 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14848 IncrementalHoareTripleChecker+Invalid, 19030 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4182 mSolverCounterUnsat, 3761 mSDtfsCounter, 14848 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16433 GetRequests, 16015 SyntacticMatches, 132 SemanticMatches, 286 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33768 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 1700 NumberOfCodeBlocks, 1700 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 1667 ConstructedInterpolants, 0 QuantifiedInterpolants, 3293 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 20 PerfectInterpolantSequences, 787/859 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 472]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: (((!((pumpRunning == 0)) && (0 == systemActive)) || !(((pumpRunning == 0) || (tmp == 0)))) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical) || (!((tmp == 0)) && !((methaneLevelCritical == 0)))) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 151.0MB. Free memory is still 119.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.73ms. Allocated memory is still 151.0MB. Free memory was 106.5MB in the beginning and 87.2MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.27ms. Allocated memory is still 151.0MB. Free memory was 87.2MB in the beginning and 85.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.42ms. Allocated memory is still 151.0MB. Free memory was 85.1MB in the beginning and 83.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 531.97ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 83.4MB in the beginning and 154.1MB in the end (delta: -70.6MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * CodeCheck took 18100.39ms. Allocated memory was 184.5MB in the beginning and 268.4MB in the end (delta: 83.9MB). Free memory was 154.1MB in the beginning and 220.7MB in the end (delta: -66.7MB). Peak memory consumption was 160.8MB. Max. memory is 16.1GB. * Witness Printer took 133.77ms. Allocated memory is still 268.4MB. Free memory was 220.7MB in the beginning and 213.5MB 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,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121] - GenericResultAtLocation [Line: 333]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [333] - GenericResultAtLocation [Line: 432]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] - GenericResultAtLocation [Line: 467]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [467] - GenericResultAtLocation [Line: 476]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [476] - GenericResultAtLocation [Line: 502]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [502] - GenericResultAtLocation [Line: 597]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [597] RESULT: Ultimate proved your program to be correct! [2023-12-03 01:07:56,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606cd3fe-8d42-4bc3-84b1-00dc1c226f14/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