./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL --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 ecbd3b7927e701d55fc39288fc091a7415141c93c89521192fc4dc52b10e4c6c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:33:18,537 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:33:18,631 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:33:18,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:33:18,651 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:33:18,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:33:18,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:33:18,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:33:18,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:33:18,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:33:18,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:33:18,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:33:18,710 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:33:18,712 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:33:18,712 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:33:18,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:33:18,713 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:33:18,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:33:18,714 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:33:18,715 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:33:18,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:33:18,716 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:33:18,716 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:33:18,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:33:18,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:33:18,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:33:18,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:33:18,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:33:18,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:33:18,721 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:33:18,722 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:33:18,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:33:18,722 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:33:18,723 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecbd3b7927e701d55fc39288fc091a7415141c93c89521192fc4dc52b10e4c6c [2023-11-19 02:33:19,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:33:19,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:33:19,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:33:19,062 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:33:19,062 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:33:19,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c [2023-11-19 02:33:22,223 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:33:22,536 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:33:22,536 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c [2023-11-19 02:33:22,552 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/data/634ea66d3/6a0e3913e8e747ab8fb4e56c48dba46c/FLAG2b09093e6 [2023-11-19 02:33:22,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/data/634ea66d3/6a0e3913e8e747ab8fb4e56c48dba46c [2023-11-19 02:33:22,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:33:22,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:33:22,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:33:22,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:33:22,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:33:22,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:22" (1/1) ... [2023-11-19 02:33:22,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24dea905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:22, skipping insertion in model container [2023-11-19 02:33:22,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:22" (1/1) ... [2023-11-19 02:33:22,631 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:33:22,805 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c[1605,1618] [2023-11-19 02:33:22,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:33:22,951 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:33:22,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-19 02:33:22,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2023-11-19 02:33:22,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] [2023-11-19 02:33:22,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [520] [2023-11-19 02:33:22,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [593] [2023-11-19 02:33:22,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [791] [2023-11-19 02:33:22,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [817] [2023-11-19 02:33:22,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [855] [2023-11-19 02:33:22,989 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c[1605,1618] [2023-11-19 02:33:23,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:33:23,134 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:33:23,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23 WrapperNode [2023-11-19 02:33:23,135 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:33:23,136 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:33:23,136 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:33:23,137 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:33:23,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,210 INFO L138 Inliner]: procedures = 55, calls = 98, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 166 [2023-11-19 02:33:23,210 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:33:23,211 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:33:23,211 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:33:23,211 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:33:23,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,228 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,240 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:33:23,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:33:23,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:33:23,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:33:23,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:33:23,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:33:23,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:33:23,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:33:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:33:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:33:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:33:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:33:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:33:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:33:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:33:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 02:33:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 02:33:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:33:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:33:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 02:33:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 02:33:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:33:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:33:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:33:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:33:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:33:23,433 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:33:23,435 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:33:23,733 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:33:23,871 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:33:23,872 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:33:23,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:33:23 BoogieIcfgContainer [2023-11-19 02:33:23,878 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:33:23,879 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:33:23,880 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:33:23,892 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:33:23,893 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:33:23" (1/1) ... [2023-11-19 02:33:23,931 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:33:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2023-11-19 02:33:23,997 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2023-11-19 02:33:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:33:24,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:24,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:24,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2023-11-19 02:33:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2023-11-19 02:33:24,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:33:24,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:24,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-11-19 02:33:24,451 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-11-19 02:33:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:33:24,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:24,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:24,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2023-11-19 02:33:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2023-11-19 02:33:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:33:24,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:24,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:24,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2023-11-19 02:33:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2023-11-19 02:33:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:33:25,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:25,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:25,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2023-11-19 02:33:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2023-11-19 02:33:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:33:25,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:25,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:26,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2023-11-19 02:33:26,017 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2023-11-19 02:33:26,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:33:26,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:26,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:26,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:26,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 131 transitions. [2023-11-19 02:33:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2023-11-19 02:33:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:33:26,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:26,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:26,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:26,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 94 states and 144 transitions. [2023-11-19 02:33:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2023-11-19 02:33:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:33:26,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:26,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:26,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2023-11-19 02:33:26,485 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2023-11-19 02:33:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:33:26,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:26,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 180 transitions. [2023-11-19 02:33:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2023-11-19 02:33:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:33:27,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:27,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:28,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:28,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 180 transitions. [2023-11-19 02:33:28,062 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2023-11-19 02:33:28,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:33:28,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:28,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 187 transitions. [2023-11-19 02:33:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 187 transitions. [2023-11-19 02:33:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:33:28,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:28,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:28,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:28,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 186 transitions. [2023-11-19 02:33:28,342 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 186 transitions. [2023-11-19 02:33:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:33:28,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:28,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:28,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 120 states and 189 transitions. [2023-11-19 02:33:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 189 transitions. [2023-11-19 02:33:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:33:28,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:28,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:32,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:32,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 223 transitions. [2023-11-19 02:33:32,037 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 223 transitions. [2023-11-19 02:33:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:33:32,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:32,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:32,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:33:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 224 transitions. [2023-11-19 02:33:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2023-11-19 02:33:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:33:32,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:32,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:32,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 141 states and 243 transitions. [2023-11-19 02:33:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2023-11-19 02:33:32,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:33:32,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:32,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 142 states and 244 transitions. [2023-11-19 02:33:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 244 transitions. [2023-11-19 02:33:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:33:32,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:32,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 145 states and 251 transitions. [2023-11-19 02:33:33,422 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 251 transitions. [2023-11-19 02:33:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:33:33,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:33,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:33,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:33,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 146 states and 254 transitions. [2023-11-19 02:33:33,740 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 254 transitions. [2023-11-19 02:33:33,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:33:33,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:33,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:34,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 148 states and 258 transitions. [2023-11-19 02:33:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 258 transitions. [2023-11-19 02:33:34,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:33:34,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:34,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:34,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:33:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 151 states and 264 transitions. [2023-11-19 02:33:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2023-11-19 02:33:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:33:35,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:35,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:33:35,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 155 states and 270 transitions. [2023-11-19 02:33:35,932 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 270 transitions. [2023-11-19 02:33:35,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:33:35,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:35,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:33:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:36,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 156 states and 272 transitions. [2023-11-19 02:33:36,117 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 272 transitions. [2023-11-19 02:33:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:33:36,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:36,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:33:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:36,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 157 states and 273 transitions. [2023-11-19 02:33:36,293 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 273 transitions. [2023-11-19 02:33:36,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:33:36,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:36,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 161 states and 283 transitions. [2023-11-19 02:33:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 283 transitions. [2023-11-19 02:33:36,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:33:36,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:36,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:36,678 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:37,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:37,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 290 transitions. [2023-11-19 02:33:37,155 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 290 transitions. [2023-11-19 02:33:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:33:37,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:37,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:33:37,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:37,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 173 states and 302 transitions. [2023-11-19 02:33:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 302 transitions. [2023-11-19 02:33:37,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:33:37,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:37,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:33:37,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 174 states and 303 transitions. [2023-11-19 02:33:37,486 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 303 transitions. [2023-11-19 02:33:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:33:37,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:37,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:33:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 190 states and 336 transitions. [2023-11-19 02:33:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 336 transitions. [2023-11-19 02:33:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:33:39,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:39,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:33:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 200 states and 357 transitions. [2023-11-19 02:33:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 357 transitions. [2023-11-19 02:33:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:33:41,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:41,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:42,143 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:33:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:42,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 201 states and 358 transitions. [2023-11-19 02:33:42,190 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 358 transitions. [2023-11-19 02:33:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:33:42,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:42,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:33:42,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:42,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 202 states and 359 transitions. [2023-11-19 02:33:42,377 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 359 transitions. [2023-11-19 02:33:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:33:42,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:42,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 209 states and 373 transitions. [2023-11-19 02:33:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 373 transitions. [2023-11-19 02:33:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:33:43,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:43,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 214 states and 377 transitions. [2023-11-19 02:33:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 377 transitions. [2023-11-19 02:33:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:33:44,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:44,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:45,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 212 states and 371 transitions. [2023-11-19 02:33:45,063 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 371 transitions. [2023-11-19 02:33:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:33:45,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:45,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:45,183 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:33:45,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:45,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 213 states and 373 transitions. [2023-11-19 02:33:45,754 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 373 transitions. [2023-11-19 02:33:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:33:45,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:45,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:45,803 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 213 states and 371 transitions. [2023-11-19 02:33:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 371 transitions. [2023-11-19 02:33:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:33:46,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:46,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:46,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 214 states and 372 transitions. [2023-11-19 02:33:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 372 transitions. [2023-11-19 02:33:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:33:46,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:46,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:33:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 215 states and 373 transitions. [2023-11-19 02:33:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 373 transitions. [2023-11-19 02:33:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:33:47,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:47,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:33:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:47,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 221 states and 384 transitions. [2023-11-19 02:33:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 384 transitions. [2023-11-19 02:33:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:33:47,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:33:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 222 states and 385 transitions. [2023-11-19 02:33:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 385 transitions. [2023-11-19 02:33:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:33:47,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:47,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:33:47,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 223 states and 388 transitions. [2023-11-19 02:33:47,847 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 388 transitions. [2023-11-19 02:33:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:33:47,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:47,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:33:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:48,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 224 states and 389 transitions. [2023-11-19 02:33:48,189 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 389 transitions. [2023-11-19 02:33:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:33:48,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:48,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:33:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:48,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 227 states and 392 transitions. [2023-11-19 02:33:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 392 transitions. [2023-11-19 02:33:48,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:33:48,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:48,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:33:48,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:48,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 230 states and 396 transitions. [2023-11-19 02:33:48,380 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 396 transitions. [2023-11-19 02:33:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:33:48,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:48,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:33:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 231 states and 397 transitions. [2023-11-19 02:33:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 397 transitions. [2023-11-19 02:33:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:33:48,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:48,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:33:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:48,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 232 states and 399 transitions. [2023-11-19 02:33:48,571 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 399 transitions. [2023-11-19 02:33:48,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:33:48,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:48,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:48,642 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:33:48,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 233 states and 400 transitions. [2023-11-19 02:33:48,692 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 400 transitions. [2023-11-19 02:33:48,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:33:48,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:48,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:33:48,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 236 states and 402 transitions. [2023-11-19 02:33:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 402 transitions. [2023-11-19 02:33:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:33:48,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:48,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:33:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 239 states and 407 transitions. [2023-11-19 02:33:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 407 transitions. [2023-11-19 02:33:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:33:49,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:49,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:49,067 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:33:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 240 states and 408 transitions. [2023-11-19 02:33:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 408 transitions. [2023-11-19 02:33:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:33:49,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:33:49,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:33:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:33:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:33:49,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:33:49,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 113 states and 152 transitions. [2023-11-19 02:33:49,200 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2023-11-19 02:33:49,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 02:33:49,201 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 54 iterations. [2023-11-19 02:33:49,211 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 02:33:49,735 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-11-19 02:33:49,744 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:33:49,744 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:33:49,744 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-19 02:33:49,745 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 [2023-11-19 02:33:49,746 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:33:49,746 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:33:49,746 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:33:49,746 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:33:49,747 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-11-19 02:33:49,747 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:33:49,748 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:33:49,748 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2023-11-19 02:33:49,749 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-19 02:33:49,749 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-11-19 02:33:49,750 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:33:49,750 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2023-11-19 02:33:49,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:33:49 ImpRootNode [2023-11-19 02:33:49,752 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:33:49,753 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:33:49,753 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:33:49,753 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:33:49,754 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:33:23" (3/4) ... [2023-11-19 02:33:49,756 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 02:33:49,761 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 02:33:49,761 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 02:33:49,761 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 02:33:49,761 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 02:33:49,761 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 02:33:49,762 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 02:33:49,762 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 02:33:49,771 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2023-11-19 02:33:49,772 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 02:33:49,772 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 02:33:49,773 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:33:49,774 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:33:49,812 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) [2023-11-19 02:33:49,813 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((methaneLevelCritical == 0))) [2023-11-19 02:33:49,879 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) [2023-11-19 02:33:49,881 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((methaneLevelCritical == 0))) [2023-11-19 02:33:49,967 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:33:49,968 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 02:33:49,968 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:33:49,969 INFO L158 Benchmark]: Toolchain (without parser) took 27398.44ms. Allocated memory was 142.6MB in the beginning and 362.8MB in the end (delta: 220.2MB). Free memory was 104.1MB in the beginning and 148.7MB in the end (delta: -44.6MB). Peak memory consumption was 178.7MB. Max. memory is 16.1GB. [2023-11-19 02:33:49,970 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory was 113.5MB in the beginning and 113.4MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:33:49,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.99ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 84.5MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:33:49,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.34ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 82.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:33:49,971 INFO L158 Benchmark]: Boogie Preprocessor took 33.67ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 80.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:33:49,972 INFO L158 Benchmark]: RCFGBuilder took 632.81ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 58.9MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 02:33:49,972 INFO L158 Benchmark]: CodeCheck took 25872.69ms. Allocated memory was 142.6MB in the beginning and 362.8MB in the end (delta: 220.2MB). Free memory was 58.9MB in the beginning and 156.1MB in the end (delta: -97.2MB). Peak memory consumption was 124.2MB. Max. memory is 16.1GB. [2023-11-19 02:33:49,973 INFO L158 Benchmark]: Witness Printer took 216.03ms. Allocated memory is still 362.8MB. Free memory was 156.1MB in the beginning and 148.7MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 02:33:49,978 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 25.2s, OverallIterations: 54, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18231 SdHoareTripleChecker+Valid, 52.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11713 mSDsluCounter, 25033 SdHoareTripleChecker+Invalid, 43.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18869 mSDsCounter, 9370 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29658 IncrementalHoareTripleChecker+Invalid, 39028 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9370 mSolverCounterUnsat, 6164 mSDtfsCounter, 29658 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 23548 GetRequests, 23218 SyntacticMatches, 24 SemanticMatches, 306 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40507 ImplicationChecksByTransitivity, 16.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 2326 NumberOfCodeBlocks, 2326 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 2273 ConstructedInterpolants, 0 QuantifiedInterpolants, 4491 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 53 InterpolantComputations, 45 PerfectInterpolantSequences, 846/896 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 54]: 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: 792]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) || (methaneLevelCritical == 0)) - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) || (methaneLevelCritical == 0)) - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning)) || !((methaneLevelCritical == 0))) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 938]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (tmp == 1)) && (waterLevel == 1)) && (tmp == systemActive)) - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: (!((tmp == 0)) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: ((!((splverifierCounter == 0)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((methaneLevelCritical == 0)) && !((0 == systemActive)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory was 113.5MB in the beginning and 113.4MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.99ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 84.5MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.34ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 82.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.67ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 80.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 632.81ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 58.9MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 25872.69ms. Allocated memory was 142.6MB in the beginning and 362.8MB in the end (delta: 220.2MB). Free memory was 58.9MB in the beginning and 156.1MB in the end (delta: -97.2MB). Peak memory consumption was 124.2MB. Max. memory is 16.1GB. * Witness Printer took 216.03ms. Allocated memory is still 362.8MB. Free memory was 156.1MB in the beginning and 148.7MB in the end (delta: 7.3MB). 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] - GenericResultAtLocation [Line: 424]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] - GenericResultAtLocation [Line: 520]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [520] - GenericResultAtLocation [Line: 593]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [593] - GenericResultAtLocation [Line: 791]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [791] - GenericResultAtLocation [Line: 817]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [817] - GenericResultAtLocation [Line: 855]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [855] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 RESULT: Ultimate proved your program to be correct! [2023-11-19 02:33:50,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427713dc-8141-45bf-85f9-623c3d694ee3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE