./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f148fc9ce65faa66ebebdaf3c4bc47bc200a3ebfe7e123b8276da7aa11779ba7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:12,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:13,021 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:05:13,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:13,036 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:13,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:13,082 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:13,083 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:13,084 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:13,085 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:13,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:13,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:13,087 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:13,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:13,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:13,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:13,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:13,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:13,091 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:13,091 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:13,092 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:13,092 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:13,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:13,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:13,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:13,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:13,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:13,096 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:13,097 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:13,097 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:13,098 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:13,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:13,099 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:13,099 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_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f148fc9ce65faa66ebebdaf3c4bc47bc200a3ebfe7e123b8276da7aa11779ba7 [2023-11-19 04:05:13,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:13,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:13,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:13,541 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:13,542 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:13,544 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2023-11-19 04:05:16,671 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:16,972 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:16,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2023-11-19 04:05:16,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/data/af184ad5e/b5b89d01dcc748a0860b13992d8b5257/FLAG2beafc677 [2023-11-19 04:05:17,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/data/af184ad5e/b5b89d01dcc748a0860b13992d8b5257 [2023-11-19 04:05:17,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:17,019 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:17,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:17,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:17,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:17,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501e3a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17, skipping insertion in model container [2023-11-19 04:05:17,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,078 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:17,290 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2023-11-19 04:05:17,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:17,370 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:17,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-11-19 04:05:17,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [135] [2023-11-19 04:05:17,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [163] [2023-11-19 04:05:17,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [201] [2023-11-19 04:05:17,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [300] [2023-11-19 04:05:17,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [309] [2023-11-19 04:05:17,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [675] [2023-11-19 04:05:17,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [852] [2023-11-19 04:05:17,399 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2023-11-19 04:05:17,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:17,463 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:17,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17 WrapperNode [2023-11-19 04:05:17,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:17,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:17,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:17,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:17,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,491 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,520 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 145 [2023-11-19 04:05:17,520 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:17,521 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:17,522 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:17,522 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:17,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,535 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,535 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,541 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,550 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:17,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:17,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:17,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:17,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:17" (1/1) ... [2023-11-19 04:05:17,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:17,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:17,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:17,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 04:05:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 04:05:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 04:05:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 04:05:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 04:05:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 04:05:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 04:05:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 04:05:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 04:05:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 04:05:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 04:05:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 04:05:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 04:05:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 04:05:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 04:05:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 04:05:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:17,814 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:17,816 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:18,087 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:18,195 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:18,195 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:05:18,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:18 BoogieIcfgContainer [2023-11-19 04:05:18,200 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:18,201 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:18,201 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:18,212 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:18,212 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:18" (1/1) ... [2023-11-19 04:05:18,221 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:18,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2023-11-19 04:05:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2023-11-19 04:05:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:05:18,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:18,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:18,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2023-11-19 04:05:18,509 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2023-11-19 04:05:18,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:05:18,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:18,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:18,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:18,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2023-11-19 04:05:18,757 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2023-11-19 04:05:18,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:05:18,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:18,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:18,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:18,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2023-11-19 04:05:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2023-11-19 04:05:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:05:18,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:19,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:19,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2023-11-19 04:05:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2023-11-19 04:05:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:05:19,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:19,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2023-11-19 04:05:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2023-11-19 04:05:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:05:19,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:19,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:19,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:19,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 93 states and 140 transitions. [2023-11-19 04:05:19,825 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2023-11-19 04:05:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:05:19,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:19,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:19,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:19,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:19,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2023-11-19 04:05:19,970 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2023-11-19 04:05:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:05:19,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:19,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 99 states and 153 transitions. [2023-11-19 04:05:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 153 transitions. [2023-11-19 04:05:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:05:20,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:20,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 100 states and 154 transitions. [2023-11-19 04:05:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 154 transitions. [2023-11-19 04:05:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:05:20,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 101 states and 155 transitions. [2023-11-19 04:05:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2023-11-19 04:05:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:05:20,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 164 transitions. [2023-11-19 04:05:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 164 transitions. [2023-11-19 04:05:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:05:20,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 116 states and 181 transitions. [2023-11-19 04:05:21,460 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 181 transitions. [2023-11-19 04:05:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:05:21,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 201 transitions. [2023-11-19 04:05:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 201 transitions. [2023-11-19 04:05:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:05:21,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 202 transitions. [2023-11-19 04:05:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 202 transitions. [2023-11-19 04:05:22,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:05:22,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 125 states and 199 transitions. [2023-11-19 04:05:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2023-11-19 04:05:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:05:22,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:05:23,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 220 transitions. [2023-11-19 04:05:23,462 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2023-11-19 04:05:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:05:23,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 227 transitions. [2023-11-19 04:05:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2023-11-19 04:05:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:05:23,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:05:24,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:24,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 224 transitions. [2023-11-19 04:05:24,261 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2023-11-19 04:05:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:05:24,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:24,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:24,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:24,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 142 states and 239 transitions. [2023-11-19 04:05:24,525 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 239 transitions. [2023-11-19 04:05:24,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:05:24,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:24,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 143 states and 240 transitions. [2023-11-19 04:05:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 240 transitions. [2023-11-19 04:05:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:05:24,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:24,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:24,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:24,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 241 transitions. [2023-11-19 04:05:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 241 transitions. [2023-11-19 04:05:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:05:24,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:24,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,697 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 147 states and 247 transitions. [2023-11-19 04:05:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 247 transitions. [2023-11-19 04:05:25,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:05:25,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:25,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:05:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 155 states and 259 transitions. [2023-11-19 04:05:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 259 transitions. [2023-11-19 04:05:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:05:25,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:25,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:25,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 159 states and 271 transitions. [2023-11-19 04:05:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 271 transitions. [2023-11-19 04:05:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:05:26,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 163 states and 280 transitions. [2023-11-19 04:05:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 280 transitions. [2023-11-19 04:05:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:05:26,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 164 states and 285 transitions. [2023-11-19 04:05:26,955 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 285 transitions. [2023-11-19 04:05:26,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:05:26,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:05:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:27,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 165 states and 286 transitions. [2023-11-19 04:05:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 286 transitions. [2023-11-19 04:05:27,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:05:27,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:27,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:27,242 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:05:29,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 181 states and 334 transitions. [2023-11-19 04:05:29,411 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 334 transitions. [2023-11-19 04:05:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:05:29,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:29,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:05:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:31,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 191 states and 348 transitions. [2023-11-19 04:05:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 348 transitions. [2023-11-19 04:05:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:05:31,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:31,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:05:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 192 states and 349 transitions. [2023-11-19 04:05:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 349 transitions. [2023-11-19 04:05:31,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:05:31,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:31,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:31,269 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:33,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 201 states and 370 transitions. [2023-11-19 04:05:33,656 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 370 transitions. [2023-11-19 04:05:33,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:05:33,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:33,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:05:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 202 states and 371 transitions. [2023-11-19 04:05:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2023-11-19 04:05:33,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:05:33,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:33,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:33,875 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:05:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 201 states and 365 transitions. [2023-11-19 04:05:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 365 transitions. [2023-11-19 04:05:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:05:35,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:05:35,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 207 states and 378 transitions. [2023-11-19 04:05:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 378 transitions. [2023-11-19 04:05:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:05:35,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:05:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 208 states and 379 transitions. [2023-11-19 04:05:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 379 transitions. [2023-11-19 04:05:35,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:05:35,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:05:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 209 states and 382 transitions. [2023-11-19 04:05:36,394 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 382 transitions. [2023-11-19 04:05:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:36,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:36,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:36,441 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:05:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 214 states and 391 transitions. [2023-11-19 04:05:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 391 transitions. [2023-11-19 04:05:36,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:36,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:36,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:05:37,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 222 states and 406 transitions. [2023-11-19 04:05:37,622 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 406 transitions. [2023-11-19 04:05:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:37,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:05:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 225 states and 409 transitions. [2023-11-19 04:05:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 409 transitions. [2023-11-19 04:05:37,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:37,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:05:37,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 226 states and 410 transitions. [2023-11-19 04:05:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 410 transitions. [2023-11-19 04:05:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:05:37,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:05:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 227 states and 411 transitions. [2023-11-19 04:05:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 411 transitions. [2023-11-19 04:05:37,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:37,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:05:38,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 229 states and 414 transitions. [2023-11-19 04:05:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 414 transitions. [2023-11-19 04:05:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:05:38,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:05:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 238 states and 432 transitions. [2023-11-19 04:05:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 432 transitions. [2023-11-19 04:05:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:40,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,968 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:05:41,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 241 states and 436 transitions. [2023-11-19 04:05:41,014 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 436 transitions. [2023-11-19 04:05:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:41,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:05:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 242 states and 437 transitions. [2023-11-19 04:05:41,135 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 437 transitions. [2023-11-19 04:05:41,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:05:41,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 04:05:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 245 states and 440 transitions. [2023-11-19 04:05:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 440 transitions. [2023-11-19 04:05:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:41,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:05:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 246 states and 443 transitions. [2023-11-19 04:05:41,979 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 443 transitions. [2023-11-19 04:05:41,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:05:41,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:05:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 249 states and 449 transitions. [2023-11-19 04:05:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 449 transitions. [2023-11-19 04:05:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:42,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:05:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 250 states and 450 transitions. [2023-11-19 04:05:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 450 transitions. [2023-11-19 04:05:42,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:05:42,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,678 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:05:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 255 states and 459 transitions. [2023-11-19 04:05:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 459 transitions. [2023-11-19 04:05:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:05:43,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:05:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 256 states and 460 transitions. [2023-11-19 04:05:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 460 transitions. [2023-11-19 04:05:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:05:43,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:05:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 263 states and 478 transitions. [2023-11-19 04:05:45,652 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 478 transitions. [2023-11-19 04:05:45,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:05:45,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,693 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:05:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 269 states and 489 transitions. [2023-11-19 04:05:46,996 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 489 transitions. [2023-11-19 04:05:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:05:46,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,036 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:05:47,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 274 states and 490 transitions. [2023-11-19 04:05:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 490 transitions. [2023-11-19 04:05:47,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:05:47,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:05:47,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 275 states and 491 transitions. [2023-11-19 04:05:47,800 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 491 transitions. [2023-11-19 04:05:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:05:47,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:05:48,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 272 states and 481 transitions. [2023-11-19 04:05:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 481 transitions. [2023-11-19 04:05:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:48,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,735 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:05:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 273 states and 482 transitions. [2023-11-19 04:05:48,787 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 482 transitions. [2023-11-19 04:05:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:05:48,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:05:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 278 states and 489 transitions. [2023-11-19 04:05:48,886 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 489 transitions. [2023-11-19 04:05:48,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:48,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,924 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:05:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 276 states and 485 transitions. [2023-11-19 04:05:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 485 transitions. [2023-11-19 04:05:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:49,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,054 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:05:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 277 states and 486 transitions. [2023-11-19 04:05:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 486 transitions. [2023-11-19 04:05:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:05:49,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 273 states and 480 transitions. [2023-11-19 04:05:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 480 transitions. [2023-11-19 04:05:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:05:51,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:51,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:05:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 274 states and 481 transitions. [2023-11-19 04:05:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 481 transitions. [2023-11-19 04:05:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:05:52,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:52,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 04:05:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 153 states and 217 transitions. [2023-11-19 04:05:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 217 transitions. [2023-11-19 04:05:52,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 04:05:52,149 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 64 iterations. [2023-11-19 04:05:52,159 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 04:05:52,710 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2023-11-19 04:05:52,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:05:52,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:05:52,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:05:52,718 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:05:52,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:05:52,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:05:52,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:05:52,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:05:52,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:05:52,720 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:05:52,720 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-19 04:05:52,720 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 [2023-11-19 04:05:52,721 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-11-19 04:05:52,722 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-11-19 04:05:52,723 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2023-11-19 04:05:52,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:05:52 ImpRootNode [2023-11-19 04:05:52,724 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 04:05:52,725 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:05:52,725 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:05:52,725 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:05:52,726 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:18" (3/4) ... [2023-11-19 04:05:52,729 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 04:05:52,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 04:05:52,733 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 04:05:52,733 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 04:05:52,733 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 04:05:52,733 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 04:05:52,734 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 04:05:52,734 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-11-19 04:05:52,734 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-11-19 04:05:52,743 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2023-11-19 04:05:52,743 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 04:05:52,744 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 04:05:52,745 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 04:05:52,746 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 04:05:52,780 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || ((methaneLevelCritical == 0) && !((0 == systemActive)))) || (1 == systemActive)) [2023-11-19 04:05:52,782 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == methaneLevelCritical) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || (!((pumpRunning == \old(pumpRunning))) && (0 == systemActive))) || !((tmp == 0))) [2023-11-19 04:05:52,783 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) [2023-11-19 04:05:52,825 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || ((methaneLevelCritical == 0) && !((0 == systemActive)))) || (1 == systemActive)) [2023-11-19 04:05:52,826 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == methaneLevelCritical) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || (!((pumpRunning == \old(pumpRunning))) && (0 == systemActive))) || !((tmp == 0))) [2023-11-19 04:05:52,827 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) [2023-11-19 04:05:52,882 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 04:05:52,882 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 04:05:52,883 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:05:52,884 INFO L158 Benchmark]: Toolchain (without parser) took 35864.28ms. Allocated memory was 176.2MB in the beginning and 371.2MB in the end (delta: 195.0MB). Free memory was 147.3MB in the beginning and 168.9MB in the end (delta: -21.6MB). Peak memory consumption was 172.0MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,884 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 130.0MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:52,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.16ms. Allocated memory is still 176.2MB. Free memory was 147.1MB in the beginning and 132.0MB in the end (delta: 15.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.84ms. Allocated memory is still 176.2MB. Free memory was 132.0MB in the beginning and 129.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,886 INFO L158 Benchmark]: Boogie Preprocessor took 31.58ms. Allocated memory is still 176.2MB. Free memory was 129.9MB in the beginning and 127.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,886 INFO L158 Benchmark]: RCFGBuilder took 646.45ms. Allocated memory is still 176.2MB. Free memory was 127.8MB in the beginning and 127.6MB in the end (delta: 210.4kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,887 INFO L158 Benchmark]: CodeCheck took 34523.58ms. Allocated memory was 176.2MB in the beginning and 371.2MB in the end (delta: 195.0MB). Free memory was 127.6MB in the beginning and 176.1MB in the end (delta: -48.6MB). Peak memory consumption was 149.5MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,887 INFO L158 Benchmark]: Witness Printer took 157.89ms. Allocated memory is still 371.2MB. Free memory was 175.2MB in the beginning and 168.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 04:05:52,889 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 33.9s, OverallIterations: 64, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 25130 SdHoareTripleChecker+Valid, 63.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15963 mSDsluCounter, 34862 SdHoareTripleChecker+Invalid, 53.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26248 mSDsCounter, 12110 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 37661 IncrementalHoareTripleChecker+Invalid, 49771 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12110 mSolverCounterUnsat, 8614 mSDtfsCounter, 37661 mSolverCounterSat, 2.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 33168 GetRequests, 32773 SyntacticMatches, 11 SemanticMatches, 384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65765 ImplicationChecksByTransitivity, 24.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 3168 NumberOfCodeBlocks, 3168 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 3105 ConstructedInterpolants, 0 QuantifiedInterpolants, 5697 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 63 InterpolantComputations, 50 PerfectInterpolantSequences, 1445/1537 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: 305]: 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: 146]: Loop Invariant Derived loop invariant: ((((tmp == methaneLevelCritical) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || (!((pumpRunning == \old(pumpRunning))) && (0 == systemActive))) || !((tmp == 0))) - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 833]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) || (methaneLevelCritical == 0)) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (0 == systemActive)) - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || ((methaneLevelCritical == 0) && !((0 == systemActive)))) || (1 == systemActive)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 130.0MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.16ms. Allocated memory is still 176.2MB. Free memory was 147.1MB in the beginning and 132.0MB in the end (delta: 15.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.84ms. Allocated memory is still 176.2MB. Free memory was 132.0MB in the beginning and 129.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.58ms. Allocated memory is still 176.2MB. Free memory was 129.9MB in the beginning and 127.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 646.45ms. Allocated memory is still 176.2MB. Free memory was 127.8MB in the beginning and 127.6MB in the end (delta: 210.4kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 34523.58ms. Allocated memory was 176.2MB in the beginning and 371.2MB in the end (delta: 195.0MB). Free memory was 127.6MB in the beginning and 176.1MB in the end (delta: -48.6MB). Peak memory consumption was 149.5MB. Max. memory is 16.1GB. * Witness Printer took 157.89ms. Allocated memory is still 371.2MB. Free memory was 175.2MB in the beginning and 168.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [135] - GenericResultAtLocation [Line: 163]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [163] - GenericResultAtLocation [Line: 201]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [201] - GenericResultAtLocation [Line: 300]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [300] - GenericResultAtLocation [Line: 309]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [309] - GenericResultAtLocation [Line: 675]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [675] - GenericResultAtLocation [Line: 852]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [852] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~splverifierCounter~0 RESULT: Ultimate proved your program to be correct! [2023-11-19 04:05:52,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e011854-43cd-49cc-a68b-8f3d846a08a8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE