./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product57.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product57.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi --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 d0f26fc8ab0bdaf05de905c05e583bc491c727ef99c3d3df87bba160b541b55a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:35,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:35,511 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:58:35,523 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:35,524 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:35,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:35,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:35,566 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:35,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:35,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:35,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:35,574 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:35,574 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:35,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:35,577 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:35,577 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:35,578 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:35,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:35,579 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:35,580 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:35,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:35,581 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:35,582 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:35,583 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:35,583 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:35,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:35,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:35,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:35,585 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:35,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:35,587 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:35,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:35,588 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:35,589 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_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0f26fc8ab0bdaf05de905c05e583bc491c727ef99c3d3df87bba160b541b55a [2023-11-24 22:58:35,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:35,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:35,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:35,942 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:35,942 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:35,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec1_product57.cil.c [2023-11-24 22:58:39,122 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:39,460 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:39,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/sv-benchmarks/c/product-lines/minepump_spec1_product57.cil.c [2023-11-24 22:58:39,482 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/data/90ce45b37/bc9d8a92b3de42559300b1d7bc77e800/FLAG48faee9c1 [2023-11-24 22:58:39,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/data/90ce45b37/bc9d8a92b3de42559300b1d7bc77e800 [2023-11-24 22:58:39,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:39,510 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:39,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:39,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:39,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:39,519 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:39" (1/1) ... [2023-11-24 22:58:39,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10866af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:39, skipping insertion in model container [2023-11-24 22:58:39,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:39" (1/1) ... [2023-11-24 22:58:39,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:39,920 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_387d0ffb-daa2-4d76-9f27-75da803d491b/sv-benchmarks/c/product-lines/minepump_spec1_product57.cil.c[18661,18674] [2023-11-24 22:58:39,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:39,935 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:39,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] [2023-11-24 22:58:39,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [78] [2023-11-24 22:58:39,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [116] [2023-11-24 22:58:39,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [482] [2023-11-24 22:58:39,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [551] [2023-11-24 22:58:39,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [773] [2023-11-24 22:58:39,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [869] [2023-11-24 22:58:39,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [973] [2023-11-24 22:58:40,040 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_387d0ffb-daa2-4d76-9f27-75da803d491b/sv-benchmarks/c/product-lines/minepump_spec1_product57.cil.c[18661,18674] [2023-11-24 22:58:40,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:40,075 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:40,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40 WrapperNode [2023-11-24 22:58:40,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:40,077 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:40,077 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:40,077 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:40,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,105 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,132 INFO L138 Inliner]: procedures = 56, calls = 100, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 215 [2023-11-24 22:58:40,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:40,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:40,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:40,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:40,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,164 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,171 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:40,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:40,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:40,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:40,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:40,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:40,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:40,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387d0ffb-daa2-4d76-9f27-75da803d491b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:40,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:40,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:58:40,302 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:58:40,302 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:58:40,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:58:40,303 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:58:40,303 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:58:40,303 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 22:58:40,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 22:58:40,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:58:40,304 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:58:40,304 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:58:40,304 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:58:40,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:40,305 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:58:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:58:40,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:40,413 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:40,416 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:40,745 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:40,919 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:40,919 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:58:40,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:40 BoogieIcfgContainer [2023-11-24 22:58:40,921 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:40,922 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:40,923 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:40,934 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:40,934 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,944 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2023-11-24 22:58:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2023-11-24 22:58:41,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:41,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:41,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2023-11-24 22:58:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2023-11-24 22:58:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:41,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:41,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:41,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2023-11-24 22:58:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2023-11-24 22:58:41,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:58:41,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:41,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2023-11-24 22:58:41,852 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2023-11-24 22:58:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:58:41,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:41,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:41,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 115 transitions. [2023-11-24 22:58:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2023-11-24 22:58:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:58:42,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2023-11-24 22:58:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2023-11-24 22:58:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:58:42,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 80 states and 117 transitions. [2023-11-24 22:58:42,488 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2023-11-24 22:58:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:42,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 81 states and 118 transitions. [2023-11-24 22:58:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2023-11-24 22:58:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:42,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2023-11-24 22:58:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2023-11-24 22:58:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:58:42,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:42,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 123 transitions. [2023-11-24 22:58:42,856 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2023-11-24 22:58:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:58:42,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 92 states and 136 transitions. [2023-11-24 22:58:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 136 transitions. [2023-11-24 22:58:43,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:58:43,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:58:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 162 transitions. [2023-11-24 22:58:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2023-11-24 22:58:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:58:44,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:58:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 114 states and 186 transitions. [2023-11-24 22:58:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2023-11-24 22:58:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:58:47,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:47,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:47,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:58:48,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 120 states and 202 transitions. [2023-11-24 22:58:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 202 transitions. [2023-11-24 22:58:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:58:48,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:48,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:58:49,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:49,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 126 states and 219 transitions. [2023-11-24 22:58:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 219 transitions. [2023-11-24 22:58:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:58:49,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:49,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:58:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 128 states and 221 transitions. [2023-11-24 22:58:49,615 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 221 transitions. [2023-11-24 22:58:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:58:49,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:49,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,672 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:58:50,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 131 states and 226 transitions. [2023-11-24 22:58:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 226 transitions. [2023-11-24 22:58:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:58:50,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:50,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:50,457 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:58:51,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 136 states and 245 transitions. [2023-11-24 22:58:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 245 transitions. [2023-11-24 22:58:51,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:58:51,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:51,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:58:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:53,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 145 states and 274 transitions. [2023-11-24 22:58:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 274 transitions. [2023-11-24 22:58:53,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:53,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:53,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:53,248 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:58:53,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 147 states and 277 transitions. [2023-11-24 22:58:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 277 transitions. [2023-11-24 22:58:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:58:53,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:53,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:58:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 159 states and 302 transitions. [2023-11-24 22:58:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 302 transitions. [2023-11-24 22:58:55,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:58:55,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,172 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:58:55,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 162 states and 307 transitions. [2023-11-24 22:58:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 307 transitions. [2023-11-24 22:58:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:58:55,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:58:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 167 states and 317 transitions. [2023-11-24 22:58:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 317 transitions. [2023-11-24 22:58:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:58:58,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:58,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:59:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 177 states and 345 transitions. [2023-11-24 22:59:02,429 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 345 transitions. [2023-11-24 22:59:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:59:02,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:02,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:02,893 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 181 states and 356 transitions. [2023-11-24 22:59:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 356 transitions. [2023-11-24 22:59:04,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:59:04,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 185 states and 362 transitions. [2023-11-24 22:59:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 362 transitions. [2023-11-24 22:59:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:59:04,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,028 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 187 states and 365 transitions. [2023-11-24 22:59:05,365 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 365 transitions. [2023-11-24 22:59:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:59:05,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,888 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:08,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:08,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 197 states and 384 transitions. [2023-11-24 22:59:08,905 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 384 transitions. [2023-11-24 22:59:08,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:59:08,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:08,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 222 states and 447 transitions. [2023-11-24 22:59:17,663 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 447 transitions. [2023-11-24 22:59:17,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:17,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:59:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 223 states and 447 transitions. [2023-11-24 22:59:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 447 transitions. [2023-11-24 22:59:17,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:59:17,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 224 states and 448 transitions. [2023-11-24 22:59:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 448 transitions. [2023-11-24 22:59:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:59:18,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 225 states and 451 transitions. [2023-11-24 22:59:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 451 transitions. [2023-11-24 22:59:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:59:19,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 225 states and 451 transitions. [2023-11-24 22:59:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 451 transitions. [2023-11-24 22:59:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:59:20,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 225 states and 451 transitions. [2023-11-24 22:59:21,064 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 451 transitions. [2023-11-24 22:59:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:59:21,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:21,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 225 states and 451 transitions. [2023-11-24 22:59:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 451 transitions. [2023-11-24 22:59:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:59:21,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,289 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 225 states and 451 transitions. [2023-11-24 22:59:22,621 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 451 transitions. [2023-11-24 22:59:22,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:59:22,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,080 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 225 states and 451 transitions. [2023-11-24 22:59:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 451 transitions. [2023-11-24 22:59:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:59:23,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.