./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 449370313253a0d5d7b509b2cd15e912fe8e85dcb7140575e7078385cf7fc6cf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:07:08,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:07:08,465 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:07:08,469 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:07:08,470 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:07:08,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:07:08,491 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:07:08,491 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:07:08,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:07:08,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:07:08,493 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:07:08,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:07:08,494 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:07:08,494 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:07:08,498 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:07:08,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:07:08,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:07:08,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:07:08,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:07:08,500 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:07:08,500 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:07:08,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:07:08,501 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:07:08,502 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:07:08,502 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:07:08,502 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:07:08,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:07:08,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:08,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:07:08,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:07:08,504 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:07:08,509 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:07:08,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:07:08,509 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_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 449370313253a0d5d7b509b2cd15e912fe8e85dcb7140575e7078385cf7fc6cf [2024-11-09 00:07:08,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:07:08,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:07:08,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:07:08,837 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:07:08,838 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:07:08,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c Unable to find full path for "g++" [2024-11-09 00:07:10,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:07:11,156 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:07:11,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c [2024-11-09 00:07:11,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/data/b16e4c5ab/f2c855d0a5c14f93b8b403ac20f23a93/FLAG2fd7756d4 [2024-11-09 00:07:11,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/data/b16e4c5ab/f2c855d0a5c14f93b8b403ac20f23a93 [2024-11-09 00:07:11,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:07:11,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:07:11,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:11,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:07:11,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:07:11,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:11,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52af25b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11, skipping insertion in model container [2024-11-09 00:07:11,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:11,562 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:07:11,826 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_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c[7477,7490] [2024-11-09 00:07:11,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:11,953 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:07:11,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-09 00:07:11,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [153] [2024-11-09 00:07:11,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] [2024-11-09 00:07:11,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [407] [2024-11-09 00:07:11,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [502] [2024-11-09 00:07:11,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] [2024-11-09 00:07:11,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [546] [2024-11-09 00:07:11,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [912] [2024-11-09 00:07:12,011 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_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/sv-benchmarks/c/product-lines/minepump_spec3_product42.cil.c[7477,7490] [2024-11-09 00:07:12,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:12,103 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:07:12,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12 WrapperNode [2024-11-09 00:07:12,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:12,105 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:12,105 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:07:12,105 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:07:12,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:12,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:12,159 INFO L138 Inliner]: procedures = 54, calls = 97, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 195 [2024-11-09 00:07:12,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:12,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:07:12,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:07:12,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:07:12,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:12,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:12,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:12,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:12,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:12,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:12,185 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:12,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:12,189 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:07:12,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:07:12,190 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:07:12,191 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:07:12,192 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:12,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:12,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:07:12,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:07:12,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:07:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:07:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:07:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:07:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-09 00:07:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-09 00:07:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:07:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:07:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:07:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:07:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:07:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:07:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:07:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:07:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:07:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:07:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:07:12,366 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:07:12,368 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:07:12,792 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-09 00:07:12,792 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:07:12,995 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:07:12,995 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:07:12,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:12 BoogieIcfgContainer [2024-11-09 00:07:12,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:07:12,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:07:12,997 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:07:13,009 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:07:13,010 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:12" (1/1) ... [2024-11-09 00:07:13,019 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:07:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2024-11-09 00:07:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-09 00:07:13,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:07:13,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:13,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:13,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2024-11-09 00:07:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2024-11-09 00:07:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:07:13,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:13,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2024-11-09 00:07:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-09 00:07:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:07:13,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:13,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2024-11-09 00:07:14,190 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2024-11-09 00:07:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:07:14,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:14,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:14,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2024-11-09 00:07:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2024-11-09 00:07:14,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:07:14,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:14,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:14,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 85 states and 145 transitions. [2024-11-09 00:07:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 145 transitions. [2024-11-09 00:07:15,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:07:15,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:15,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:15,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 86 states and 146 transitions. [2024-11-09 00:07:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 146 transitions. [2024-11-09 00:07:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:07:15,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:15,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 90 states and 153 transitions. [2024-11-09 00:07:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 153 transitions. [2024-11-09 00:07:15,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:07:15,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:15,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:15,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 91 states and 153 transitions. [2024-11-09 00:07:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 153 transitions. [2024-11-09 00:07:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:07:15,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:15,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:16,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 92 states and 154 transitions. [2024-11-09 00:07:16,028 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 154 transitions. [2024-11-09 00:07:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:07:16,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:16,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:16,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:16,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 93 states and 155 transitions. [2024-11-09 00:07:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 155 transitions. [2024-11-09 00:07:16,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:07:16,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:16,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:07:16,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 157 transitions. [2024-11-09 00:07:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 157 transitions. [2024-11-09 00:07:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:07:16,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:16,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:16,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:16,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 94 states and 154 transitions. [2024-11-09 00:07:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 154 transitions. [2024-11-09 00:07:16,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:07:16,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:16,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:16,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:07:18,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:18,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 115 states and 199 transitions. [2024-11-09 00:07:18,706 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 199 transitions. [2024-11-09 00:07:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:07:18,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:18,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:07:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:20,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 120 states and 206 transitions. [2024-11-09 00:07:20,194 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 206 transitions. [2024-11-09 00:07:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:07:20,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:20,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:07:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 125 states and 219 transitions. [2024-11-09 00:07:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2024-11-09 00:07:20,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:07:20,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:20,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:07:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:20,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 126 states and 222 transitions. [2024-11-09 00:07:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 222 transitions. [2024-11-09 00:07:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:07:20,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:20,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:20,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:07:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 127 states and 223 transitions. [2024-11-09 00:07:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 223 transitions. [2024-11-09 00:07:20,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:07:20,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:20,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:07:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 133 states and 251 transitions. [2024-11-09 00:07:22,204 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 251 transitions. [2024-11-09 00:07:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:07:22,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:22,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:22,406 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:07:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 134 states and 251 transitions. [2024-11-09 00:07:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 251 transitions. [2024-11-09 00:07:22,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:07:22,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:22,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:07:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 281 transitions. [2024-11-09 00:07:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 281 transitions. [2024-11-09 00:07:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:07:23,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:23,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:07:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 149 states and 306 transitions. [2024-11-09 00:07:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 306 transitions. [2024-11-09 00:07:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:07:26,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:26,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:26,904 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:07:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 153 states and 314 transitions. [2024-11-09 00:07:27,240 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 314 transitions. [2024-11-09 00:07:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:07:27,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:27,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:27,276 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:07:27,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 154 states and 317 transitions. [2024-11-09 00:07:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 317 transitions. [2024-11-09 00:07:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:07:27,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:27,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:27,615 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:07:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:27,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 156 states and 321 transitions. [2024-11-09 00:07:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 321 transitions. [2024-11-09 00:07:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:07:27,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:27,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:07:30,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 172 states and 368 transitions. [2024-11-09 00:07:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 368 transitions. [2024-11-09 00:07:30,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:07:30,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:30,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:30,565 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:07:30,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 173 states and 372 transitions. [2024-11-09 00:07:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 372 transitions. [2024-11-09 00:07:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:07:30,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:07:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 183 states and 407 transitions. [2024-11-09 00:07:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 407 transitions. [2024-11-09 00:07:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:07:33,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:33,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:33,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:07:33,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:33,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 188 states and 420 transitions. [2024-11-09 00:07:33,661 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 420 transitions. [2024-11-09 00:07:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:07:33,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:33,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:33,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:07:33,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:33,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 189 states and 420 transitions. [2024-11-09 00:07:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 420 transitions. [2024-11-09 00:07:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:07:33,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:33,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:07:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:34,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 190 states and 421 transitions. [2024-11-09 00:07:34,192 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 421 transitions. [2024-11-09 00:07:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:07:34,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:34,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:34,581 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:07:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 208 states and 482 transitions. [2024-11-09 00:07:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 482 transitions. [2024-11-09 00:07:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:07:37,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:37,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:07:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 209 states and 484 transitions. [2024-11-09 00:07:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 484 transitions. [2024-11-09 00:07:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:07:38,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:38,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:07:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 213 states and 493 transitions. [2024-11-09 00:07:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 493 transitions. [2024-11-09 00:07:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:07:38,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:38,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:38,859 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:07:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 214 states and 494 transitions. [2024-11-09 00:07:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 494 transitions. [2024-11-09 00:07:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:07:39,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:39,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:39,193 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:07:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 217 states and 503 transitions. [2024-11-09 00:07:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 503 transitions. [2024-11-09 00:07:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:07:39,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:39,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:07:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 218 states and 504 transitions. [2024-11-09 00:07:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 504 transitions. [2024-11-09 00:07:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:07:39,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:39,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:07:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 224 states and 510 transitions. [2024-11-09 00:07:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 510 transitions. [2024-11-09 00:07:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:07:41,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:41,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:07:41,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:41,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 225 states and 511 transitions. [2024-11-09 00:07:41,317 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 511 transitions. [2024-11-09 00:07:41,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:07:41,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:41,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:41,359 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:07:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 226 states and 514 transitions. [2024-11-09 00:07:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 514 transitions. [2024-11-09 00:07:41,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:07:41,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:41,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:41,945 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:07:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 227 states and 515 transitions. [2024-11-09 00:07:41,996 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 515 transitions. [2024-11-09 00:07:41,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:07:41,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:41,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:42,117 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:07:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 228 states and 516 transitions. [2024-11-09 00:07:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 516 transitions. [2024-11-09 00:07:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:07:42,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:42,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:07:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 232 states and 519 transitions. [2024-11-09 00:07:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 519 transitions. [2024-11-09 00:07:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:07:44,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:44,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:07:51,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 245 states and 558 transitions. [2024-11-09 00:07:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 558 transitions. [2024-11-09 00:07:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:07:51,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:51,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:07:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:51,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 246 states and 559 transitions. [2024-11-09 00:07:51,350 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 559 transitions. [2024-11-09 00:07:51,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:07:51,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:51,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:07:51,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 247 states and 560 transitions. [2024-11-09 00:07:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 560 transitions. [2024-11-09 00:07:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:07:51,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:51,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:51,560 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:07:51,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:51,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 248 states and 563 transitions. [2024-11-09 00:07:51,819 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 563 transitions. [2024-11-09 00:07:51,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:07:51,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:51,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:51,855 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:07:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 253 states and 577 transitions. [2024-11-09 00:07:52,921 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 577 transitions. [2024-11-09 00:07:52,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:07:52,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:52,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:07:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:53,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 254 states and 580 transitions. [2024-11-09 00:07:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 580 transitions. [2024-11-09 00:07:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:07:53,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:53,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:53,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:53,483 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:07:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 255 states and 581 transitions. [2024-11-09 00:07:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 581 transitions. [2024-11-09 00:07:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:07:53,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:53,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:07:53,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:53,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 258 states and 586 transitions. [2024-11-09 00:07:53,646 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 586 transitions. [2024-11-09 00:07:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:07:53,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:53,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:53,689 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:07:53,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 260 states and 587 transitions. [2024-11-09 00:07:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 587 transitions. [2024-11-09 00:07:53,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:07:53,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:53,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:53,825 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:07:53,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 261 states and 588 transitions. [2024-11-09 00:07:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 588 transitions. [2024-11-09 00:07:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:07:53,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:53,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:07:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:53,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 262 states and 589 transitions. [2024-11-09 00:07:53,971 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 589 transitions. [2024-11-09 00:07:53,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:07:53,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:53,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:54,021 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:07:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 263 states and 590 transitions. [2024-11-09 00:07:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 590 transitions. [2024-11-09 00:07:54,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:07:54,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:54,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:07:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:54,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 264 states and 591 transitions. [2024-11-09 00:07:54,194 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 591 transitions. [2024-11-09 00:07:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:07:54,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:54,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:54,244 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:07:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 267 states and 596 transitions. [2024-11-09 00:07:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 596 transitions. [2024-11-09 00:07:54,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:07:54,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:54,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:54,976 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:07:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 268 states and 597 transitions. [2024-11-09 00:07:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 597 transitions. [2024-11-09 00:07:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:07:55,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:55,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:07:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 269 states and 598 transitions. [2024-11-09 00:07:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 598 transitions. [2024-11-09 00:07:55,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:07:55,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:55,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:55,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:07:57,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 270 states and 597 transitions. [2024-11-09 00:07:57,181 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 597 transitions. [2024-11-09 00:07:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:07:57,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:57,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:07:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 274 states and 606 transitions. [2024-11-09 00:07:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 606 transitions. [2024-11-09 00:07:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:07:58,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:58,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 35 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:07:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:59,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 276 states and 610 transitions. [2024-11-09 00:07:59,539 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 610 transitions. [2024-11-09 00:07:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:07:59,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:59,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:07:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:59,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 277 states and 611 transitions. [2024-11-09 00:07:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 611 transitions. [2024-11-09 00:07:59,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:07:59,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:59,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:08:03,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 286 states and 645 transitions. [2024-11-09 00:08:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 645 transitions. [2024-11-09 00:08:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:08:03,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:03,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:03,241 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:08:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 294 states and 656 transitions. [2024-11-09 00:08:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 656 transitions. [2024-11-09 00:08:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:08:07,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:07,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:08:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:09,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 300 states and 668 transitions. [2024-11-09 00:08:09,147 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 668 transitions. [2024-11-09 00:08:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:08:09,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:09,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:08:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 297 states and 653 transitions. [2024-11-09 00:08:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 653 transitions. [2024-11-09 00:08:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:08:11,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:11,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:11,949 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:08:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 297 states and 651 transitions. [2024-11-09 00:08:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 651 transitions. [2024-11-09 00:08:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:08:13,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:13,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 19 proven. 27 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:08:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 298 states and 651 transitions. [2024-11-09 00:08:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 651 transitions. [2024-11-09 00:08:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:08:14,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:14,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 19 proven. 27 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:08:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 299 states and 654 transitions. [2024-11-09 00:08:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 654 transitions. [2024-11-09 00:08:15,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 00:08:15,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:15,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:08:16,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 300 states and 644 transitions. [2024-11-09 00:08:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 644 transitions. [2024-11-09 00:08:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 00:08:16,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:16,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-09 00:08:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:16,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 164 states and 291 transitions. [2024-11-09 00:08:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 291 transitions. [2024-11-09 00:08:16,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:08:16,305 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 72 iterations. [2024-11-09 00:08:16,311 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:08:18,622 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 257 263) the Hoare annotation is: true [2024-11-09 00:08:18,622 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 257 263) the Hoare annotation is: true [2024-11-09 00:08:18,623 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 435 446) the Hoare annotation is: true [2024-11-09 00:08:18,623 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 435 446) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-11-09 00:08:18,623 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 447 455) the Hoare annotation is: true [2024-11-09 00:08:18,623 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 447 455) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-11-09 00:08:18,624 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))) [2024-11-09 00:08:18,624 INFO L77 FloydHoareUtils]: At program point L329(line 329) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (< 1 ~waterLevel~0)) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-09 00:08:18,624 INFO L77 FloydHoareUtils]: At program point L329-1(line 329) the Hoare annotation is: (not (and (< 1 ~waterLevel~0) (not (= |timeShift_isMethaneAlarm_#t~ret11#1| 0)) (not (= |timeShift_isMethaneAlarm_#t~ret11#1| ~methaneLevelCritical~0)))) [2024-11-09 00:08:18,624 INFO L77 FloydHoareUtils]: At program point L932(lines 932 938) the Hoare annotation is: (not (and (not (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 1))) (= |timeShift___utac_acc__Specification3_spec__1_~tmp___1~1#1| 1))) [2024-11-09 00:08:18,625 INFO L77 FloydHoareUtils]: At program point L928(lines 928 941) the Hoare annotation is: true [2024-11-09 00:08:18,625 INFO L77 FloydHoareUtils]: At program point L928-1(lines 913 945) the Hoare annotation is: true [2024-11-09 00:08:18,625 INFO L77 FloydHoareUtils]: At program point L284(line 284) the Hoare annotation is: true [2024-11-09 00:08:18,625 INFO L77 FloydHoareUtils]: At program point L284-1(lines 265 289) the Hoare annotation is: true [2024-11-09 00:08:18,625 INFO L77 FloydHoareUtils]: At program point L507(line 507) the Hoare annotation is: true [2024-11-09 00:08:18,625 INFO L77 FloydHoareUtils]: At program point L920(line 920) the Hoare annotation is: true [2024-11-09 00:08:18,626 INFO L77 FloydHoareUtils]: At program point L920-1(line 920) the Hoare annotation is: (not (and (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (<= ~waterLevel~0 1) (= 0 ~systemActive~0) (not (= |timeShift___utac_acc__Specification3_spec__1_#t~ret50#1| ~methaneLevelCritical~0)))) [2024-11-09 00:08:18,626 INFO L77 FloydHoareUtils]: At program point L244-1(lines 244 250) the Hoare annotation is: true [2024-11-09 00:08:18,626 INFO L77 FloydHoareUtils]: At program point L273(lines 273 281) the Hoare annotation is: (let ((.cse1 (= |timeShift_processEnvironment_~tmp~2#1| 1)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (< 1 ~waterLevel~0)) (and .cse0 .cse1 .cse2) (and .cse0 (= |timeShift_processEnvironment_~tmp~2#1| 0) (<= ~waterLevel~0 1) .cse2))) [2024-11-09 00:08:18,626 INFO L77 FloydHoareUtils]: At program point L269(lines 269 286) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (< 1 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-09 00:08:18,626 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 233 256) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (or .cse0 .cse1)) (and .cse2 (< 1 ~waterLevel~0)) (and .cse2 .cse1) (and (not (and .cse0 (<= ~waterLevel~0 1))) (= 0 ~systemActive~0)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2024-11-09 00:08:18,627 INFO L77 FloydHoareUtils]: At program point L922(lines 922 942) the Hoare annotation is: (not (and (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 |old(~waterLevel~0)|))) (<= ~waterLevel~0 1) (= 0 ~systemActive~0) (not (= ~methaneLevelCritical~0 |timeShift___utac_acc__Specification3_spec__1_~tmp~8#1|)))) [2024-11-09 00:08:18,627 INFO L77 FloydHoareUtils]: At program point L237-1(lines 236 255) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= 0 ~systemActive~0)) (not (or (= ~pumpRunning~0 0) .cse1)) (and .cse2 .cse0) (and (<= ~waterLevel~0 1) .cse1) (and .cse2 (<= ~waterLevel~0 |old(~waterLevel~0)|)))) [2024-11-09 00:08:18,627 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 233 256) the Hoare annotation is: true [2024-11-09 00:08:18,628 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 507) the Hoare annotation is: true [2024-11-09 00:08:18,628 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-09 00:08:18,628 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-09 00:08:18,628 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-09 00:08:18,628 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-09 00:08:18,628 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-09 00:08:18,628 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-09 00:08:18,629 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-09 00:08:18,629 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-09 00:08:18,629 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-09 00:08:18,629 INFO L77 FloydHoareUtils]: At program point L213(lines 164 214) the Hoare annotation is: true [2024-11-09 00:08:18,629 INFO L77 FloydHoareUtils]: At program point L185(lines 185 191) the Hoare annotation is: true [2024-11-09 00:08:18,629 INFO L77 FloydHoareUtils]: At program point L185-1(lines 185 191) the Hoare annotation is: true [2024-11-09 00:08:18,629 INFO L77 FloydHoareUtils]: At program point L210(lines 165 212) the Hoare annotation is: true [2024-11-09 00:08:18,630 INFO L77 FloydHoareUtils]: At program point L177(line 177) the Hoare annotation is: true [2024-11-09 00:08:18,630 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2024-11-09 00:08:18,630 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-11-09 00:08:18,630 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:08:18,630 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:08:18,630 INFO L77 FloydHoareUtils]: At program point L203-2(lines 195 208) the Hoare annotation is: true [2024-11-09 00:08:18,631 INFO L77 FloydHoareUtils]: At program point L166(lines 165 212) the Hoare annotation is: true [2024-11-09 00:08:18,631 INFO L77 FloydHoareUtils]: At program point L187(line 187) the Hoare annotation is: true [2024-11-09 00:08:18,631 INFO L77 FloydHoareUtils]: At program point L216(lines 155 220) the Hoare annotation is: true [2024-11-09 00:08:18,631 INFO L77 FloydHoareUtils]: At program point L175(lines 175 181) the Hoare annotation is: true [2024-11-09 00:08:18,631 INFO L77 FloydHoareUtils]: At program point L175-1(lines 175 181) the Hoare annotation is: true [2024-11-09 00:08:18,631 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 423 434) the Hoare annotation is: true [2024-11-09 00:08:18,631 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 423 434) the Hoare annotation is: true [2024-11-09 00:08:18,647 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret11 [2024-11-09 00:08:18,648 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret11 [2024-11-09 00:08:18,677 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (or .cse0 .cse1)) (and .cse2 (< 1 ~waterLevel~0)) (and .cse2 .cse1) (and (not (and .cse0 (<= ~waterLevel~0 1))) (= 0 ~systemActive~0)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)))) Eliminated clause: true [2024-11-09 00:08:18,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:08:18 ImpRootNode [2024-11-09 00:08:18,679 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:08:18,680 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:08:18,680 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:08:18,680 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:08:18,681 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:12" (3/4) ... [2024-11-09 00:08:18,683 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:08:18,687 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:08:18,687 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:08:18,687 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-09 00:08:18,688 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:08:18,688 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:08:18,688 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:08:18,698 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2024-11-09 00:08:18,698 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:08:18,699 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:08:18,699 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:08:18,700 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:08:18,728 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!((pumpRunning == 0) || (pumpRunning == 1)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (pumpRunning == 1))) || (!((pumpRunning == 0) && (waterLevel <= 1)) && (0 == systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-09 00:08:18,729 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == \old(pumpRunning)) && (methaneLevelCritical == 0)) && (1 < waterLevel)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-09 00:08:18,729 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (0 == systemActive)) && (methaneLevelCritical != tmp)) [2024-11-09 00:08:18,756 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == \old(pumpRunning)) && (methaneLevelCritical == 0)) && (1 < waterLevel)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-09 00:08:18,757 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!((pumpRunning == 0) || (pumpRunning == 1)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (pumpRunning == 1))) || (!((pumpRunning == 0) && (waterLevel <= 1)) && (0 == systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-09 00:08:18,757 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (0 == systemActive)) && (methaneLevelCritical != tmp)) [2024-11-09 00:08:18,814 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:08:18,815 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:08:18,815 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:08:18,816 INFO L158 Benchmark]: Toolchain (without parser) took 67313.83ms. Allocated memory was 165.7MB in the beginning and 645.9MB in the end (delta: 480.2MB). Free memory was 125.6MB in the beginning and 274.6MB in the end (delta: -148.9MB). Peak memory consumption was 333.3MB. Max. memory is 16.1GB. [2024-11-09 00:08:18,816 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:08:18,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.76ms. Allocated memory is still 165.7MB. Free memory was 125.1MB in the beginning and 104.1MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:08:18,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.88ms. Allocated memory is still 165.7MB. Free memory was 104.1MB in the beginning and 101.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:18,817 INFO L158 Benchmark]: Boogie Preprocessor took 28.99ms. Allocated memory is still 165.7MB. Free memory was 101.5MB in the beginning and 100.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:18,817 INFO L158 Benchmark]: RCFGBuilder took 806.08ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 100.0MB in the beginning and 174.8MB in the end (delta: -74.8MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2024-11-09 00:08:18,818 INFO L158 Benchmark]: CodeCheck took 65682.38ms. Allocated memory was 211.8MB in the beginning and 645.9MB in the end (delta: 434.1MB). Free memory was 174.8MB in the beginning and 281.9MB in the end (delta: -107.1MB). Peak memory consumption was 325.9MB. Max. memory is 16.1GB. [2024-11-09 00:08:18,818 INFO L158 Benchmark]: Witness Printer took 135.24ms. Allocated memory is still 645.9MB. Free memory was 281.9MB in the beginning and 274.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:08:18,821 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, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 63.3s, OverallIterations: 72, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 27045 SdHoareTripleChecker+Valid, 119.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18831 mSDsluCounter, 41131 SdHoareTripleChecker+Invalid, 102.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 30198 mSDsCounter, 20071 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 64057 IncrementalHoareTripleChecker+Invalid, 84128 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20071 mSolverCounterUnsat, 10933 mSDtfsCounter, 64057 mSolverCounterSat, 2.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46326 GetRequests, 45326 SyntacticMatches, 436 SemanticMatches, 564 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157491 ImplicationChecksByTransitivity, 49.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 9.2s InterpolantComputationTime, 3560 NumberOfCodeBlocks, 3560 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 3489 ConstructedInterpolants, 0 QuantifiedInterpolants, 9049 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 71 InterpolantComputations, 40 PerfectInterpolantSequences, 1598/1945 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: 507]: 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: 922]: Location Invariant Derived location invariant: !(((((\old(pumpRunning) != 0) || ((pumpRunning == 0) && (waterLevel <= \old(waterLevel)))) && (waterLevel <= 1)) && (0 == systemActive)) && (methaneLevelCritical != tmp)) - InvariantResult [Line: 140]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (waterLevel <= 1)) && (1 == systemActive)) - InvariantResult [Line: 269]: Location Invariant Derived location invariant: (((((pumpRunning == \old(pumpRunning)) && (methaneLevelCritical == 0)) && (1 < waterLevel)) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 233]: Location Invariant Derived location invariant: ((((!((pumpRunning == 0) || (pumpRunning == 1)) || ((pumpRunning == \old(pumpRunning)) && (1 < waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (pumpRunning == 1))) || (!((pumpRunning == 0) && (waterLevel <= 1)) && (0 == systemActive))) || ((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))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 435]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head)))) - ProcedureContractResult [Line: 447]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head)))) - ProcedureContractResult [Line: 233]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 423]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.76ms. Allocated memory is still 165.7MB. Free memory was 125.1MB in the beginning and 104.1MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.88ms. Allocated memory is still 165.7MB. Free memory was 104.1MB in the beginning and 101.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.99ms. Allocated memory is still 165.7MB. Free memory was 101.5MB in the beginning and 100.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 806.08ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 100.0MB in the beginning and 174.8MB in the end (delta: -74.8MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * CodeCheck took 65682.38ms. Allocated memory was 211.8MB in the beginning and 645.9MB in the end (delta: 434.1MB). Free memory was 174.8MB in the beginning and 281.9MB in the end (delta: -107.1MB). Peak memory consumption was 325.9MB. Max. memory is 16.1GB. * Witness Printer took 135.24ms. Allocated memory is still 645.9MB. Free memory was 281.9MB in the beginning and 274.6MB 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,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [153] - GenericResultAtLocation [Line: 221]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [221] - GenericResultAtLocation [Line: 407]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [407] - GenericResultAtLocation [Line: 502]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [502] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] - GenericResultAtLocation [Line: 546]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [546] - GenericResultAtLocation [Line: 912]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [912] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret11 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret11 RESULT: Ultimate proved your program to be correct! [2024-11-09 00:08:18,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a417a-645e-44ee-bc6f-2d72e2e65dd4/bin/ukojak-verify-ImItNfHLgk/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