./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3 --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 750fa47004e8b71818a419cd0705c167dc764081be79a2bed3ff642b9979f0ab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:11:02,783 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:11:02,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:11:02,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:11:02,907 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:11:02,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:11:02,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:11:02,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:11:02,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:11:02,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:11:02,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:11:02,964 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:11:02,964 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:11:02,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:11:02,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:11:02,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:11:02,966 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:11:02,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:11:02,967 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:11:02,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:11:02,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:11:02,967 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:11:02,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:11:02,968 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:11:02,968 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:11:02,968 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:11:02,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:11:02,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:02,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:11:02,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:11:02,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:11:02,969 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:11:02,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:11:02,969 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3 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 -> 750fa47004e8b71818a419cd0705c167dc764081be79a2bed3ff642b9979f0ab [2024-11-24 18:11:03,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:11:03,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:11:03,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:11:03,421 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:11:03,421 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:11:03,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c [2024-11-24 18:11:06,935 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/data/758cf4a80/6edc00f6b4b64abe859fc67b56dfb953/FLAGca8d29a1f [2024-11-24 18:11:07,367 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:11:07,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c [2024-11-24 18:11:07,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/data/758cf4a80/6edc00f6b4b64abe859fc67b56dfb953/FLAGca8d29a1f [2024-11-24 18:11:07,410 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/data/758cf4a80/6edc00f6b4b64abe859fc67b56dfb953 [2024-11-24 18:11:07,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:11:07,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:11:07,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:07,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:11:07,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:11:07,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:07" (1/1) ... [2024-11-24 18:11:07,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6011a84a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:07, skipping insertion in model container [2024-11-24 18:11:07,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:07" (1/1) ... [2024-11-24 18:11:07,485 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:11:07,841 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_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c[16171,16184] [2024-11-24 18:11:07,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:07,868 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:11:07,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-11-24 18:11:07,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [121] [2024-11-24 18:11:07,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] [2024-11-24 18:11:07,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [389] [2024-11-24 18:11:07,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [755] [2024-11-24 18:11:07,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [791] [2024-11-24 18:11:07,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [800] [2024-11-24 18:11:07,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [894] [2024-11-24 18:11:07,968 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_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c[16171,16184] [2024-11-24 18:11:07,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:08,006 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:11:08,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08 WrapperNode [2024-11-24 18:11:08,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:08,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:08,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:11:08,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:11:08,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,059 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 178 [2024-11-24 18:11:08,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:08,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:11:08,060 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:11:08,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:11:08,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,080 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,086 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,092 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:11:08,093 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:11:08,093 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:11:08,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:11:08,095 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:08,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:11:08,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:11:08,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-24 18:11:08,181 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-24 18:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-24 18:11:08,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-24 18:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-24 18:11:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-24 18:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-24 18:11:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-24 18:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-24 18:11:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-24 18:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-24 18:11:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-24 18:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:11:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:11:08,275 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:11:08,277 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:11:08,633 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-11-24 18:11:08,633 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:11:08,789 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:11:08,790 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:11:08,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:08 BoogieIcfgContainer [2024-11-24 18:11:08,790 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:11:08,792 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:11:08,792 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:11:08,807 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:11:08,808 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:08" (1/1) ... [2024-11-24 18:11:08,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:11:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-11-24 18:11:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-24 18:11:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:11:08,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:08,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:09,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2024-11-24 18:11:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2024-11-24 18:11:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:11:09,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:09,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 92 transitions. [2024-11-24 18:11:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2024-11-24 18:11:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:11:10,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:10,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:10,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 71 states and 117 transitions. [2024-11-24 18:11:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 117 transitions. [2024-11-24 18:11:11,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:11:11,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:11,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 118 transitions. [2024-11-24 18:11:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 118 transitions. [2024-11-24 18:11:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:11:11,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:11,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:11,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 73 states and 119 transitions. [2024-11-24 18:11:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 119 transitions. [2024-11-24 18:11:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:11:11,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:11,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:12,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2024-11-24 18:11:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2024-11-24 18:11:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:11:12,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:12,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:13,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 88 states and 154 transitions. [2024-11-24 18:11:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 154 transitions. [2024-11-24 18:11:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:11:13,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:13,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 155 transitions. [2024-11-24 18:11:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 155 transitions. [2024-11-24 18:11:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:11:13,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:13,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:13,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 156 transitions. [2024-11-24 18:11:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 156 transitions. [2024-11-24 18:11:13,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:11:13,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:13,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:14,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 91 states and 156 transitions. [2024-11-24 18:11:14,102 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 156 transitions. [2024-11-24 18:11:14,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:11:14,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:14,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:14,197 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:11:14,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:14,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 96 states and 167 transitions. [2024-11-24 18:11:14,448 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 167 transitions. [2024-11-24 18:11:14,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:11:14,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:14,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:14,535 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:11:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 97 states and 170 transitions. [2024-11-24 18:11:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 170 transitions. [2024-11-24 18:11:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:11:14,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:14,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:11:14,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 98 states and 171 transitions. [2024-11-24 18:11:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 171 transitions. [2024-11-24 18:11:14,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:11:14,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:14,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:14,949 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:11:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:15,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 179 transitions. [2024-11-24 18:11:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 179 transitions. [2024-11-24 18:11:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:11:15,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:15,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:11:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 108 states and 205 transitions. [2024-11-24 18:11:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 205 transitions. [2024-11-24 18:11:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:11:16,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:16,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:11:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 109 states and 206 transitions. [2024-11-24 18:11:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 206 transitions. [2024-11-24 18:11:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:11:16,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:16,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:11:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 110 states and 206 transitions. [2024-11-24 18:11:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 206 transitions. [2024-11-24 18:11:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:11:17,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:17,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:11:18,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 120 states and 237 transitions. [2024-11-24 18:11:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2024-11-24 18:11:18,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:11:18,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:18,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:11:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 134 states and 286 transitions. [2024-11-24 18:11:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 286 transitions. [2024-11-24 18:11:19,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:11:19,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:19,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:11:20,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:20,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 140 states and 302 transitions. [2024-11-24 18:11:20,080 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 302 transitions. [2024-11-24 18:11:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:11:20,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:20,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:11:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 145 states and 333 transitions. [2024-11-24 18:11:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 333 transitions. [2024-11-24 18:11:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:11:22,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:22,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:22,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:22,931 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:11:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 146 states and 336 transitions. [2024-11-24 18:11:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 336 transitions. [2024-11-24 18:11:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:11:23,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:23,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:23,333 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:11:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 147 states and 336 transitions. [2024-11-24 18:11:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 336 transitions. [2024-11-24 18:11:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:11:23,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:23,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:11:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 151 states and 342 transitions. [2024-11-24 18:11:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 342 transitions. [2024-11-24 18:11:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:11:24,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:24,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:11:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 160 states and 368 transitions. [2024-11-24 18:11:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 368 transitions. [2024-11-24 18:11:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:11:27,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:27,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:11:27,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 161 states and 369 transitions. [2024-11-24 18:11:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 369 transitions. [2024-11-24 18:11:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:11:27,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:27,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:27,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:11:27,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 162 states and 370 transitions. [2024-11-24 18:11:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 370 transitions. [2024-11-24 18:11:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-24 18:11:27,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:27,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:27,759 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:11:31,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 179 states and 428 transitions. [2024-11-24 18:11:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 428 transitions. [2024-11-24 18:11:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-24 18:11:31,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:31,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:11:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 186 states and 446 transitions. [2024-11-24 18:11:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 446 transitions. [2024-11-24 18:11:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:11:32,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:32,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:11:33,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 194 states and 467 transitions. [2024-11-24 18:11:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 467 transitions. [2024-11-24 18:11:33,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:11:33,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:33,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:11:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 195 states and 467 transitions. [2024-11-24 18:11:33,971 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 467 transitions. [2024-11-24 18:11:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:11:33,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:33,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:11:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 202 states and 486 transitions. [2024-11-24 18:11:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 486 transitions. [2024-11-24 18:11:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:11:35,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:35,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:11:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 209 states and 504 transitions. [2024-11-24 18:11:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 504 transitions. [2024-11-24 18:11:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:11:36,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:36,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:11:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 209 states and 503 transitions. [2024-11-24 18:11:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 503 transitions. [2024-11-24 18:11:36,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-24 18:11:36,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:36,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:11:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:37,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 209 states and 489 transitions. [2024-11-24 18:11:37,285 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 489 transitions. [2024-11-24 18:11:37,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:11:37,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:37,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:11:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 210 states and 490 transitions. [2024-11-24 18:11:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 490 transitions. [2024-11-24 18:11:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:11:37,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:37,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:37,456 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:11:37,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 211 states and 481 transitions. [2024-11-24 18:11:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 481 transitions. [2024-11-24 18:11:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:11:37,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:37,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:11:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 212 states and 482 transitions. [2024-11-24 18:11:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 482 transitions. [2024-11-24 18:11:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:11:38,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:38,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:38,162 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-24 18:11:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 213 states and 483 transitions. [2024-11-24 18:11:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 483 transitions. [2024-11-24 18:11:38,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:11:38,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:38,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:11:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 214 states and 484 transitions. [2024-11-24 18:11:38,520 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 484 transitions. [2024-11-24 18:11:38,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:11:38,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:38,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-24 18:11:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 219 states and 496 transitions. [2024-11-24 18:11:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 496 transitions. [2024-11-24 18:11:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 18:11:39,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:39,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:39,341 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-24 18:11:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:39,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 223 states and 503 transitions. [2024-11-24 18:11:39,789 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 503 transitions. [2024-11-24 18:11:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:11:39,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:39,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-24 18:11:39,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 224 states and 504 transitions. [2024-11-24 18:11:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 504 transitions. [2024-11-24 18:11:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:11:39,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:39,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:39,973 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-24 18:11:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:40,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 225 states and 505 transitions. [2024-11-24 18:11:40,027 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 505 transitions. [2024-11-24 18:11:40,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 18:11:40,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:40,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-24 18:11:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 506 transitions. [2024-11-24 18:11:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 506 transitions. [2024-11-24 18:11:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 18:11:40,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:40,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-24 18:11:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:40,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 227 states and 507 transitions. [2024-11-24 18:11:40,200 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 507 transitions. [2024-11-24 18:11:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-24 18:11:40,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:40,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:40,242 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-24 18:11:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:40,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 228 states and 509 transitions. [2024-11-24 18:11:40,477 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 509 transitions. [2024-11-24 18:11:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-24 18:11:40,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:40,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-24 18:11:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:40,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 229 states and 512 transitions. [2024-11-24 18:11:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 512 transitions. [2024-11-24 18:11:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-24 18:11:40,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:40,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-24 18:11:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:41,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 232 states and 517 transitions. [2024-11-24 18:11:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 517 transitions. [2024-11-24 18:11:41,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-24 18:11:41,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:41,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:41,701 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:11:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 245 states and 548 transitions. [2024-11-24 18:11:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 548 transitions. [2024-11-24 18:11:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:11:43,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:43,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:11:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 250 states and 554 transitions. [2024-11-24 18:11:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 554 transitions. [2024-11-24 18:11:44,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-24 18:11:44,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:44,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-24 18:11:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 251 states and 555 transitions. [2024-11-24 18:11:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 555 transitions. [2024-11-24 18:11:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:11:44,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:44,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:44,309 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:11:44,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 252 states and 556 transitions. [2024-11-24 18:11:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 556 transitions. [2024-11-24 18:11:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-24 18:11:44,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:44,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:11:45,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 256 states and 565 transitions. [2024-11-24 18:11:45,875 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 565 transitions. [2024-11-24 18:11:45,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-24 18:11:45,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:45,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:45,914 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-24 18:11:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 257 states and 566 transitions. [2024-11-24 18:11:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 566 transitions. [2024-11-24 18:11:45,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-24 18:11:45,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:45,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:46,026 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:11:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 260 states and 570 transitions. [2024-11-24 18:11:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 570 transitions. [2024-11-24 18:11:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-24 18:11:47,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:47,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:11:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:47,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 261 states and 571 transitions. [2024-11-24 18:11:47,318 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 571 transitions. [2024-11-24 18:11:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-24 18:11:47,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:47,404 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-24 18:11:47,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 263 states and 574 transitions. [2024-11-24 18:11:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 574 transitions. [2024-11-24 18:11:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-24 18:11:47,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:47,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:47,893 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-24 18:11:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:48,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 260 states and 565 transitions. [2024-11-24 18:11:48,269 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 565 transitions. [2024-11-24 18:11:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-24 18:11:48,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:48,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-24 18:11:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 136 states and 230 transitions. [2024-11-24 18:11:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2024-11-24 18:11:48,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:11:48,545 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 61 iterations. [2024-11-24 18:11:48,559 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:11:49,863 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 257 263) the Hoare annotation is: true [2024-11-24 18:11:49,863 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 257 263) the Hoare annotation is: true [2024-11-24 18:11:49,863 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 827 838) the Hoare annotation is: true [2024-11-24 18:11:49,864 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 827 838) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-11-24 18:11:49,864 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 839 847) the Hoare annotation is: true [2024-11-24 18:11:49,864 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 839 847) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-11-24 18:11:49,864 INFO L77 FloydHoareUtils]: At program point L129(line 129) the Hoare annotation is: true [2024-11-24 18:11:49,864 INFO L77 FloydHoareUtils]: At program point L129-1(line 129) the Hoare annotation is: true [2024-11-24 18:11:49,864 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 123 152) the Hoare annotation is: true [2024-11-24 18:11:49,864 INFO L77 FloydHoareUtils]: At program point L148(lines 123 152) the Hoare annotation is: true [2024-11-24 18:11:49,864 INFO L77 FloydHoareUtils]: At program point L144(line 144) the Hoare annotation is: true [2024-11-24 18:11:49,864 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 123 152) the Hoare annotation is: true [2024-11-24 18:11:49,864 INFO L77 FloydHoareUtils]: At program point L137(lines 137 141) the Hoare annotation is: true [2024-11-24 18:11:49,865 INFO L77 FloydHoareUtils]: At program point L137-1(lines 137 141) the Hoare annotation is: true [2024-11-24 18:11:49,865 INFO L77 FloydHoareUtils]: At program point L133-2(lines 133 147) the Hoare annotation is: true [2024-11-24 18:11:49,865 INFO L77 FloydHoareUtils]: At program point L279(line 279) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2024-11-24 18:11:49,865 INFO L77 FloydHoareUtils]: At program point L767(lines 767 787) the Hoare annotation is: (not (and (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (<= ~waterLevel~0 1) (not (= ~methaneLevelCritical~0 |timeShift___utac_acc__Specification3_spec__1_~tmp~7#1|)) (= 0 ~systemActive~0))) [2024-11-24 18:11:49,865 INFO L77 FloydHoareUtils]: At program point L284(line 284) the Hoare annotation is: true [2024-11-24 18:11:49,865 INFO L77 FloydHoareUtils]: At program point L796(line 796) the Hoare annotation is: true [2024-11-24 18:11:49,865 INFO L77 FloydHoareUtils]: At program point L284-1(lines 265 289) the Hoare annotation is: true [2024-11-24 18:11:49,866 INFO L77 FloydHoareUtils]: At program point L244-1(lines 244 250) the Hoare annotation is: true [2024-11-24 18:11:49,866 INFO L77 FloydHoareUtils]: At program point L273(lines 273 281) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (< ~waterLevel~0 2) (< 0 |timeShift_processEnvironment_~tmp~2#1|)) (not (= 0 ~systemActive~0))) [2024-11-24 18:11:49,866 INFO L77 FloydHoareUtils]: At program point L269(lines 269 286) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-24 18:11:49,866 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 233 256) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= 0 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (and .cse1 .cse0) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2024-11-24 18:11:49,866 INFO L77 FloydHoareUtils]: At program point L777(lines 777 783) the Hoare annotation is: (not (and (= |timeShift___utac_acc__Specification3_spec__1_~tmp___1~1#1| 1) (not (= ~pumpRunning~0 1)))) [2024-11-24 18:11:49,866 INFO L77 FloydHoareUtils]: At program point L773(lines 773 786) the Hoare annotation is: true [2024-11-24 18:11:49,866 INFO L77 FloydHoareUtils]: At program point L773-1(lines 758 790) the Hoare annotation is: true [2024-11-24 18:11:49,866 INFO L77 FloydHoareUtils]: At program point L765(line 765) the Hoare annotation is: true [2024-11-24 18:11:49,867 INFO L77 FloydHoareUtils]: At program point L765-1(line 765) the Hoare annotation is: (not (and (not (= |timeShift___utac_acc__Specification3_spec__1_#t~ret43#1| ~methaneLevelCritical~0)) (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (<= ~waterLevel~0 1) (= 0 ~systemActive~0))) [2024-11-24 18:11:49,867 INFO L77 FloydHoareUtils]: At program point L237-1(lines 236 255) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= 0 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (and .cse1 .cse0) (and .cse1 (<= ~waterLevel~0 |old(~waterLevel~0)|)))) [2024-11-24 18:11:49,867 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 233 256) the Hoare annotation is: true [2024-11-24 18:11:49,867 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 796) the Hoare annotation is: true [2024-11-24 18:11:49,867 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-11-24 18:11:49,867 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-11-24 18:11:49,867 INFO L77 FloydHoareUtils]: At program point L110(lines 65 112) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point L103-2(lines 95 108) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point L116(lines 55 120) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point L113(lines 64 114) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point L208(lines 208 215) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point L208-2(lines 208 215) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 815 826) the Hoare annotation is: true [2024-11-24 18:11:49,868 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 815 826) the Hoare annotation is: true [2024-11-24 18:11:49,925 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= 0 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (and .cse1 .cse0) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) Eliminated clause: true [2024-11-24 18:11:49,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:11:49 ImpRootNode [2024-11-24 18:11:49,926 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:11:49,927 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:11:49,927 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:11:49,927 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:11:49,928 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:08" (3/4) ... [2024-11-24 18:11:49,932 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:11:49,935 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-24 18:11:49,935 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-24 18:11:49,935 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-24 18:11:49,935 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-24 18:11:49,935 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-24 18:11:49,936 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-24 18:11:49,944 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-24 18:11:49,944 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-24 18:11:49,945 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-24 18:11:49,945 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:11:49,945 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:11:49,976 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 < waterLevel) && (0 == systemActive)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-24 18:11:49,977 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-24 18:11:49,979 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (methaneLevelCritical != tmp)) && (0 == systemActive)) [2024-11-24 18:11:49,980 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) && ((waterLevel < 2) || (0 < tmp))) && (0 != systemActive)) [2024-11-24 18:11:50,016 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (methaneLevelCritical != tmp)) && (0 == systemActive)) [2024-11-24 18:11:50,016 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) && ((waterLevel < 2) || (0 < tmp))) && (0 != systemActive)) [2024-11-24 18:11:50,016 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-24 18:11:50,017 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 < waterLevel) && (0 == systemActive)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-24 18:11:50,066 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:11:50,066 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:11:50,066 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:11:50,067 INFO L158 Benchmark]: Toolchain (without parser) took 42652.32ms. Allocated memory was 142.6MB in the beginning and 629.1MB in the end (delta: 486.5MB). Free memory was 117.8MB in the beginning and 561.8MB in the end (delta: -444.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-24 18:11:50,067 INFO L158 Benchmark]: CDTParser took 1.48ms. Allocated memory is still 142.6MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:50,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 590.62ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 99.3MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:11:50,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.15ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 97.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:50,068 INFO L158 Benchmark]: Boogie Preprocessor took 32.23ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 96.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:50,068 INFO L158 Benchmark]: RCFGBuilder took 697.60ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 71.7MB in the end (delta: 24.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:11:50,069 INFO L158 Benchmark]: CodeCheck took 41134.89ms. Allocated memory was 142.6MB in the beginning and 629.1MB in the end (delta: 486.5MB). Free memory was 71.4MB in the beginning and 566.2MB in the end (delta: -494.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:50,069 INFO L158 Benchmark]: Witness Printer took 139.24ms. Allocated memory is still 629.1MB. Free memory was 566.2MB in the beginning and 561.8MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:11:50,071 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, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 39.7s, OverallIterations: 61, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20326 SdHoareTripleChecker+Valid, 97.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13870 mSDsluCounter, 30355 SdHoareTripleChecker+Invalid, 83.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22400 mSDsCounter, 14766 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 44924 IncrementalHoareTripleChecker+Invalid, 59690 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14766 mSolverCounterUnsat, 7955 mSDtfsCounter, 44924 mSolverCounterSat, 2.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34925 GetRequests, 34440 SyntacticMatches, 101 SemanticMatches, 384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71763 ImplicationChecksByTransitivity, 27.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 2767 NumberOfCodeBlocks, 2767 NumberOfCodeBlocksAsserted, 60 NumberOfCheckSat, 2707 ConstructedInterpolants, 0 QuantifiedInterpolants, 5472 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 60 InterpolantComputations, 43 PerfectInterpolantSequences, 1243/1318 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 796]: 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: 208]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (waterLevel <= 1)) && (1 == systemActive)) - InvariantResult [Line: 273]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) && ((waterLevel < 2) || (0 < tmp))) && (0 != systemActive)) - InvariantResult [Line: 767]: Location Invariant Derived location invariant: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (methaneLevelCritical != tmp)) && (0 == systemActive)) - InvariantResult [Line: 269]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 233]: Location Invariant Derived location invariant: (((((1 < waterLevel) && (0 == systemActive)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 257]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 827]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel)))) - ProcedureContractResult [Line: 839]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical)))) - ProcedureContractResult [Line: 123]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 233]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 815]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48ms. Allocated memory is still 142.6MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 590.62ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 99.3MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.15ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 97.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.23ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 96.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 697.60ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 71.7MB in the end (delta: 24.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 41134.89ms. Allocated memory was 142.6MB in the beginning and 629.1MB in the end (delta: 486.5MB). Free memory was 71.4MB in the beginning and 566.2MB in the end (delta: -494.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 139.24ms. Allocated memory is still 629.1MB. Free memory was 566.2MB in the beginning and 561.8MB in the end (delta: 4.3MB). 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,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [121] - GenericResultAtLocation [Line: 221]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] - GenericResultAtLocation [Line: 389]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [389] - GenericResultAtLocation [Line: 755]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [755] - GenericResultAtLocation [Line: 791]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [791] - GenericResultAtLocation [Line: 800]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [800] - GenericResultAtLocation [Line: 894]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [894] RESULT: Ultimate proved your program to be correct! [2024-11-24 18:11:50,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fd96cfd-7fda-48c9-9b42-8d8c4fd821f2/bin/ukojak-verify-ENZ3QT5qd3/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