./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/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_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/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_5eab79fc-8785-4424-9882-5ddc7a6b9a16/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 861f07fa59cb0cfcece09c1a4e6ddfbbabbcb5606dbdc5d8efc7c0dfaa196551 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:11:41,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:11:41,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:11:41,784 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:11:41,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:11:41,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:11:41,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:11:41,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:11:41,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:11:41,827 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:11:41,827 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:11:41,828 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:11:41,828 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:11:41,828 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:11:41,829 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:11:41,829 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:11:41,829 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:11:41,830 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:11:41,830 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:11:41,830 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:11:41,831 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:11:41,831 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:11:41,831 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:11:41,832 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:11:41,832 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:11:41,832 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:11:41,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:11:41,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:41,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:11:41,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:11:41,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:11:41,846 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:11:41,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:11:41,846 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_5eab79fc-8785-4424-9882-5ddc7a6b9a16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 861f07fa59cb0cfcece09c1a4e6ddfbbabbcb5606dbdc5d8efc7c0dfaa196551 [2024-11-09 00:11:42,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:11:42,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:11:42,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:11:42,199 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:11:42,199 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:11:42,201 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c Unable to find full path for "g++" [2024-11-09 00:11:44,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:11:44,334 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:11:44,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2024-11-09 00:11:44,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/data/dbfd72fc4/a15a03ae1ee6400baaa09331e8498b7f/FLAG8cdd94fee [2024-11-09 00:11:44,677 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/data/dbfd72fc4/a15a03ae1ee6400baaa09331e8498b7f [2024-11-09 00:11:44,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:11:44,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:11:44,683 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:44,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:11:44,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:11:44,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:44" (1/1) ... [2024-11-09 00:11:44,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edb2e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:44, skipping insertion in model container [2024-11-09 00:11:44,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:44" (1/1) ... [2024-11-09 00:11:44,734 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:11:45,064 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_5eab79fc-8785-4424-9882-5ddc7a6b9a16/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c[14834,14847] [2024-11-09 00:11:45,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:45,114 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:11:45,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-09 00:11:45,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-11-09 00:11:45,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [511] [2024-11-09 00:11:45,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [685] [2024-11-09 00:11:45,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [694] [2024-11-09 00:11:45,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [762] [2024-11-09 00:11:45,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [861] [2024-11-09 00:11:45,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [896] [2024-11-09 00:11:45,206 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_5eab79fc-8785-4424-9882-5ddc7a6b9a16/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c[14834,14847] [2024-11-09 00:11:45,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:45,246 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:11:45,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45 WrapperNode [2024-11-09 00:11:45,246 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:45,247 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:45,247 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:11:45,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:11:45,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,296 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 168 [2024-11-09 00:11:45,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:45,297 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:11:45,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:11:45,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:11:45,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,310 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,310 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,319 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,320 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:11:45,325 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:11:45,325 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:11:45,325 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:11:45,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:45,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:11:45,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:11:45,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:11:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:11:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:11:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:11:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:11:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:11:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:11:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:11:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:11:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:11:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-09 00:11:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-09 00:11:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:11:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:11:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:11:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:11:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:11:45,504 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:11:45,506 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:11:45,780 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-09 00:11:45,780 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:11:45,895 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:11:45,895 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:11:45,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:45 BoogieIcfgContainer [2024-11-09 00:11:45,896 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:11:45,897 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:11:45,897 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:11:45,908 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:11:45,908 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:45" (1/1) ... [2024-11-09 00:11:45,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:11:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:45,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2024-11-09 00:11:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-09 00:11:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:11:45,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:45,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:46,137 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 00:11:46,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:46,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-09 00:11:46,169 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-09 00:11:46,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:11:46,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:46,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:46,345 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 00:11:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-11-09 00:11:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-11-09 00:11:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:11:46,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:46,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:46,573 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 00:11:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2024-11-09 00:11:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2024-11-09 00:11:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:11:46,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:46,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:46,822 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 00:11:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-09 00:11:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-09 00:11:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:11:46,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:46,927 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 00:11:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-09 00:11:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-09 00:11:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:11:46,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:46,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:47,022 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 00:11:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-11-09 00:11:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-11-09 00:11:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:11:47,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:47,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:47,153 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 00:11:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2024-11-09 00:11:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2024-11-09 00:11:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:11:47,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:47,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:47,728 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 00:11:48,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:48,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2024-11-09 00:11:48,521 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2024-11-09 00:11:48,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:11:48,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:48,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:48,561 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 00:11:48,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:48,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 100 states and 168 transitions. [2024-11-09 00:11:48,651 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 168 transitions. [2024-11-09 00:11:48,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:11:48,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:48,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:48,706 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 00:11:48,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2024-11-09 00:11:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2024-11-09 00:11:48,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:11:48,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:48,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:48,955 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 00:11:48,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:48,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 104 states and 177 transitions. [2024-11-09 00:11:48,977 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 177 transitions. [2024-11-09 00:11:48,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:11:48,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:48,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:48,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:49,037 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 00:11:49,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 110 states and 189 transitions. [2024-11-09 00:11:49,259 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2024-11-09 00:11:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:11:49,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:49,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:49,311 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 00:11:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:49,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 190 transitions. [2024-11-09 00:11:49,337 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2024-11-09 00:11:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:11:49,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:49,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:49,387 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 00:11:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 120 states and 210 transitions. [2024-11-09 00:11:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 210 transitions. [2024-11-09 00:11:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:11:49,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:49,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:49,771 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 00:11:49,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:49,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 211 transitions. [2024-11-09 00:11:49,809 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 211 transitions. [2024-11-09 00:11:49,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:11:49,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:49,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:49,863 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 00:11:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:49,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 214 transitions. [2024-11-09 00:11:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2024-11-09 00:11:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:11:49,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:49,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:50,021 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 00:11:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 123 states and 217 transitions. [2024-11-09 00:11:50,072 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 217 transitions. [2024-11-09 00:11:50,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:11:50,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:50,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:50,112 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 00:11:50,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 224 transitions. [2024-11-09 00:11:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2024-11-09 00:11:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:11:50,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:50,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:50,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:50,266 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 00:11:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:50,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 129 states and 225 transitions. [2024-11-09 00:11:50,311 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 225 transitions. [2024-11-09 00:11:50,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:11:50,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:50,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:50,438 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 00:11:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 140 states and 259 transitions. [2024-11-09 00:11:51,054 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 259 transitions. [2024-11-09 00:11:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:11:51,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:51,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:51,451 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 00:11:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:53,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 289 transitions. [2024-11-09 00:11:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 289 transitions. [2024-11-09 00:11:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:11:53,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:53,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:53,609 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 00:11:53,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 149 states and 289 transitions. [2024-11-09 00:11:53,636 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 289 transitions. [2024-11-09 00:11:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:11:53,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:53,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:53,717 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 00:11:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 150 states and 290 transitions. [2024-11-09 00:11:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 290 transitions. [2024-11-09 00:11:53,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:11:53,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:53,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:53,819 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 00:11:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 151 states and 291 transitions. [2024-11-09 00:11:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 291 transitions. [2024-11-09 00:11:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:11:53,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:53,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:53,933 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 00:11:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:54,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 152 states and 289 transitions. [2024-11-09 00:11:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 289 transitions. [2024-11-09 00:11:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:11:54,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:54,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:54,230 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 00:11:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 157 states and 297 transitions. [2024-11-09 00:11:55,176 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 297 transitions. [2024-11-09 00:11:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:11:55,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:55,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:55,268 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 00:11:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:55,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 301 transitions. [2024-11-09 00:11:55,769 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 301 transitions. [2024-11-09 00:11:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:11:55,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:55,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:55,827 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 00:11:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 161 states and 299 transitions. [2024-11-09 00:11:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 299 transitions. [2024-11-09 00:11:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:11:56,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:56,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:56,151 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 00:11:56,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 166 states and 309 transitions. [2024-11-09 00:11:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 309 transitions. [2024-11-09 00:11:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:11:56,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:56,322 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 00:11:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 167 states and 310 transitions. [2024-11-09 00:11:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 310 transitions. [2024-11-09 00:11:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:11:56,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:56,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:56,400 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 00:11:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:56,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 168 states and 311 transitions. [2024-11-09 00:11:56,426 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 311 transitions. [2024-11-09 00:11:56,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:11:56,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:56,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:56,481 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 00:11:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 169 states and 312 transitions. [2024-11-09 00:11:56,508 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 312 transitions. [2024-11-09 00:11:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:11:56,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:56,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:11:57,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 179 states and 332 transitions. [2024-11-09 00:11:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 332 transitions. [2024-11-09 00:11:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:11:57,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:57,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:57,654 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 00:11:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:57,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 180 states and 332 transitions. [2024-11-09 00:11:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 332 transitions. [2024-11-09 00:11:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:11:57,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:57,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:57,725 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:11:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 181 states and 334 transitions. [2024-11-09 00:11:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 334 transitions. [2024-11-09 00:11:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:11:57,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:57,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:57,795 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:11:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 182 states and 335 transitions. [2024-11-09 00:11:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 335 transitions. [2024-11-09 00:11:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:11:57,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:57,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:57,985 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:11:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 68 states and 97 transitions. [2024-11-09 00:11:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-11-09 00:11:58,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:11:58,607 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2024-11-09 00:11:58,614 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:11:59,308 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 587 594) the Hoare annotation is: true [2024-11-09 00:11:59,308 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 587 594) the Hoare annotation is: true [2024-11-09 00:11:59,308 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 546 552) the Hoare annotation is: true [2024-11-09 00:11:59,308 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 546 552) the Hoare annotation is: true [2024-11-09 00:11:59,308 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-11-09 00:11:59,308 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 449 460) the Hoare annotation is: true [2024-11-09 00:11:59,309 INFO L77 FloydHoareUtils]: At program point L770-1(line 770) the Hoare annotation is: true [2024-11-09 00:11:59,309 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 764 793) the Hoare annotation is: true [2024-11-09 00:11:59,309 INFO L77 FloydHoareUtils]: At program point L789(lines 764 793) the Hoare annotation is: true [2024-11-09 00:11:59,309 INFO L77 FloydHoareUtils]: At program point L785(line 785) the Hoare annotation is: true [2024-11-09 00:11:59,310 INFO L77 FloydHoareUtils]: At program point L778(lines 778 782) the Hoare annotation is: true [2024-11-09 00:11:59,310 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 764 793) the Hoare annotation is: true [2024-11-09 00:11:59,310 INFO L77 FloydHoareUtils]: At program point L778-1(lines 778 782) the Hoare annotation is: true [2024-11-09 00:11:59,310 INFO L77 FloydHoareUtils]: At program point L774-2(lines 774 788) the Hoare annotation is: true [2024-11-09 00:11:59,310 INFO L77 FloydHoareUtils]: At program point L770(line 770) the Hoare annotation is: true [2024-11-09 00:11:59,310 INFO L77 FloydHoareUtils]: At program point L568(line 568) the Hoare annotation is: true [2024-11-09 00:11:59,310 INFO L77 FloydHoareUtils]: At program point L564(line 564) the Hoare annotation is: true [2024-11-09 00:11:59,311 INFO L77 FloydHoareUtils]: At program point L573(line 573) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (= ~waterLevel~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse2 .cse1) (and .cse3 .cse0))) [2024-11-09 00:11:59,311 INFO L77 FloydHoareUtils]: At program point L573-1(lines 554 578) the Hoare annotation is: true [2024-11-09 00:11:59,311 INFO L77 FloydHoareUtils]: At program point L533-1(lines 533 539) the Hoare annotation is: true [2024-11-09 00:11:59,311 INFO L77 FloydHoareUtils]: At program point L562(lines 562 570) the Hoare annotation is: true [2024-11-09 00:11:59,311 INFO L77 FloydHoareUtils]: At program point L690(line 690) the Hoare annotation is: true [2024-11-09 00:11:59,311 INFO L77 FloydHoareUtils]: At program point L558(lines 558 575) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-09 00:11:59,312 INFO L77 FloydHoareUtils]: At program point L909(lines 909 915) the Hoare annotation is: true [2024-11-09 00:11:59,312 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 522 545) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) [2024-11-09 00:11:59,312 INFO L77 FloydHoareUtils]: At program point L905(lines 905 918) the Hoare annotation is: true [2024-11-09 00:11:59,312 INFO L77 FloydHoareUtils]: At program point L905-1(lines 897 921) the Hoare annotation is: true [2024-11-09 00:11:59,312 INFO L77 FloydHoareUtils]: At program point L526-1(lines 525 544) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (and .cse1 .cse0))) [2024-11-09 00:11:59,312 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 522 545) the Hoare annotation is: true [2024-11-09 00:11:59,313 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) the Hoare annotation is: true [2024-11-09 00:11:59,313 INFO L77 FloydHoareUtils]: At program point L754(lines 705 755) the Hoare annotation is: true [2024-11-09 00:11:59,313 INFO L77 FloydHoareUtils]: At program point L742(lines 742 748) the Hoare annotation is: true [2024-11-09 00:11:59,313 INFO L77 FloydHoareUtils]: At program point L676(line 676) the Hoare annotation is: true [2024-11-09 00:11:59,313 INFO L77 FloydHoareUtils]: At program point L742-2(lines 736 749) the Hoare annotation is: true [2024-11-09 00:11:59,314 INFO L77 FloydHoareUtils]: At program point L726(lines 726 732) the Hoare annotation is: true [2024-11-09 00:11:59,314 INFO L77 FloydHoareUtils]: At program point L726-1(lines 726 732) the Hoare annotation is: true [2024-11-09 00:11:59,314 INFO L77 FloydHoareUtils]: At program point L751(lines 706 753) the Hoare annotation is: true [2024-11-09 00:11:59,314 INFO L77 FloydHoareUtils]: At program point L718(line 718) the Hoare annotation is: true [2024-11-09 00:11:59,315 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:11:59,315 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:11:59,315 INFO L77 FloydHoareUtils]: At program point L707(lines 706 753) the Hoare annotation is: true [2024-11-09 00:11:59,315 INFO L77 FloydHoareUtils]: At program point L674(lines 674 680) the Hoare annotation is: true [2024-11-09 00:11:59,315 INFO L77 FloydHoareUtils]: At program point L674-1(lines 674 680) the Hoare annotation is: true [2024-11-09 00:11:59,315 INFO L77 FloydHoareUtils]: At program point L736(lines 736 749) the Hoare annotation is: true [2024-11-09 00:11:59,316 INFO L77 FloydHoareUtils]: At program point L728(line 728) the Hoare annotation is: true [2024-11-09 00:11:59,316 INFO L77 FloydHoareUtils]: At program point L757(lines 696 761) the Hoare annotation is: true [2024-11-09 00:11:59,316 INFO L77 FloydHoareUtils]: At program point L848(lines 848 855) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-09 00:11:59,316 INFO L77 FloydHoareUtils]: At program point L848-2(lines 848 855) the Hoare annotation is: true [2024-11-09 00:11:59,316 INFO L77 FloydHoareUtils]: At program point L716(lines 716 722) the Hoare annotation is: true [2024-11-09 00:11:59,317 INFO L77 FloydHoareUtils]: At program point L716-1(lines 716 722) the Hoare annotation is: true [2024-11-09 00:11:59,317 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 437 448) the Hoare annotation is: true [2024-11-09 00:11:59,317 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2024-11-09 00:11:59,362 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) Eliminated clause: true [2024-11-09 00:11:59,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:11:59 ImpRootNode [2024-11-09 00:11:59,370 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:11:59,370 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:11:59,370 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:11:59,370 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:11:59,371 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:45" (3/4) ... [2024-11-09 00:11:59,374 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:11:59,378 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-09 00:11:59,378 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:11:59,378 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:11:59,379 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:11:59,379 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:11:59,380 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:11:59,389 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-09 00:11:59,390 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:11:59,391 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:11:59,391 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:11:59,392 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:11:59,424 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-09 00:11:59,425 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-09 00:11:59,473 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-09 00:11:59,473 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-09 00:11:59,519 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:11:59,520 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:11:59,520 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:11:59,521 INFO L158 Benchmark]: Toolchain (without parser) took 14839.64ms. Allocated memory was 132.1MB in the beginning and 268.4MB in the end (delta: 136.3MB). Free memory was 70.4MB in the beginning and 199.6MB in the end (delta: -129.2MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-11-09 00:11:59,521 INFO L158 Benchmark]: CDTParser took 1.66ms. Allocated memory is still 132.1MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:11:59,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.66ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 70.2MB in the beginning and 137.2MB in the end (delta: -67.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:11:59,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.05ms. Allocated memory is still 182.5MB. Free memory was 137.2MB in the beginning and 135.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:11:59,522 INFO L158 Benchmark]: Boogie Preprocessor took 27.13ms. Allocated memory is still 182.5MB. Free memory was 135.2MB in the beginning and 133.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:11:59,525 INFO L158 Benchmark]: RCFGBuilder took 571.30ms. Allocated memory is still 182.5MB. Free memory was 133.8MB in the beginning and 110.1MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:11:59,526 INFO L158 Benchmark]: CodeCheck took 13472.89ms. Allocated memory was 182.5MB in the beginning and 268.4MB in the end (delta: 86.0MB). Free memory was 110.1MB in the beginning and 208.0MB in the end (delta: -97.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:11:59,526 INFO L158 Benchmark]: Witness Printer took 150.01ms. Allocated memory is still 268.4MB. Free memory was 208.0MB in the beginning and 199.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:11:59,528 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: 12.7s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9479 SdHoareTripleChecker+Valid, 21.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5884 mSDsluCounter, 12172 SdHoareTripleChecker+Invalid, 17.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9316 mSDsCounter, 2643 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10859 IncrementalHoareTripleChecker+Invalid, 13502 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2643 mSolverCounterUnsat, 2856 mSDtfsCounter, 10859 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12729 GetRequests, 12493 SyntacticMatches, 33 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18523 ImplicationChecksByTransitivity, 8.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1230 NumberOfCodeBlocks, 1230 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1193 ConstructedInterpolants, 0 QuantifiedInterpolants, 2732 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 29 PerfectInterpolantSequences, 365/395 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: 690]: 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: 558]: Location Invariant Derived location invariant: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) - InvariantResult [Line: 848]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 522]: Location Invariant Derived location invariant: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 587]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 546]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 449]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 764]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 522]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 437]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66ms. Allocated memory is still 132.1MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.66ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 70.2MB in the beginning and 137.2MB in the end (delta: -67.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.05ms. Allocated memory is still 182.5MB. Free memory was 137.2MB in the beginning and 135.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.13ms. Allocated memory is still 182.5MB. Free memory was 135.2MB in the beginning and 133.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 571.30ms. Allocated memory is still 182.5MB. Free memory was 133.8MB in the beginning and 110.1MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13472.89ms. Allocated memory was 182.5MB in the beginning and 268.4MB in the end (delta: 86.0MB). Free memory was 110.1MB in the beginning and 208.0MB in the end (delta: -97.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 150.01ms. Allocated memory is still 268.4MB. Free memory was 208.0MB in the beginning and 199.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [511] - GenericResultAtLocation [Line: 685]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [685] - GenericResultAtLocation [Line: 694]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [694] - GenericResultAtLocation [Line: 762]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [762] - GenericResultAtLocation [Line: 861]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [861] - GenericResultAtLocation [Line: 896]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [896] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:11:59,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eab79fc-8785-4424-9882-5ddc7a6b9a16/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