./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product35.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_3a35a613-dee3-4ca4-a653-91cb5202c172/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/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_3a35a613-dee3-4ca4-a653-91cb5202c172/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/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_3a35a613-dee3-4ca4-a653-91cb5202c172/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 45ba8c3ee5105630bc9146965d68439e6204903aca4c5a31cd4f017e456c8589 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:10,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:11,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:03:11,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:11,109 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:11,173 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:11,175 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:11,176 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:11,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:11,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:11,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:11,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:11,185 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:11,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:11,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:11,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:11,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:11,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:11,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:11,189 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:11,190 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:11,190 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:11,191 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:11,192 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:11,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:11,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:11,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:11,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:11,195 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:11,195 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:11,196 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:11,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:11,197 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:11,198 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_3a35a613-dee3-4ca4-a653-91cb5202c172/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45ba8c3ee5105630bc9146965d68439e6204903aca4c5a31cd4f017e456c8589 [2023-11-24 23:03:11,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:11,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:11,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:11,546 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:11,547 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:11,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c [2023-11-24 23:03:14,674 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:15,065 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:15,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c [2023-11-24 23:03:15,088 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/bin/ukojak-verify-afCqCEvfdi/data/ab4b04e03/3dfdada7dcca4d448da98e63678e5f43/FLAGb776c0f97 [2023-11-24 23:03:15,107 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/bin/ukojak-verify-afCqCEvfdi/data/ab4b04e03/3dfdada7dcca4d448da98e63678e5f43 [2023-11-24 23:03:15,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:15,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:15,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:15,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:15,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:15,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576fc2d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15, skipping insertion in model container [2023-11-24 23:03:15,128 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,204 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:15,390 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_3a35a613-dee3-4ca4-a653-91cb5202c172/sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c[1605,1618] [2023-11-24 23:03:15,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:15,525 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:15,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-24 23:03:15,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [58] [2023-11-24 23:03:15,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [164] [2023-11-24 23:03:15,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [530] [2023-11-24 23:03:15,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [565] [2023-11-24 23:03:15,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [633] [2023-11-24 23:03:15,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [732] [2023-11-24 23:03:15,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [907] [2023-11-24 23:03:15,562 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_3a35a613-dee3-4ca4-a653-91cb5202c172/sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c[1605,1618] [2023-11-24 23:03:15,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:15,712 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:15,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15 WrapperNode [2023-11-24 23:03:15,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:15,719 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:15,719 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:15,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:15,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,745 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,783 INFO L138 Inliner]: procedures = 55, calls = 98, calls flagged for inlining = 24, calls inlined = 20, statements flattened = 182 [2023-11-24 23:03:15,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:15,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:15,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:15,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:15,798 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,817 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,824 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:15,825 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:15,825 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:15,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:15,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:15" (1/1) ... [2023-11-24 23:03:15,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:15,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:15,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:15,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a35a613-dee3-4ca4-a653-91cb5202c172/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 23:03:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 23:03:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:03:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:03:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:03:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:03:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 23:03:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 23:03:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-11-24 23:03:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-11-24 23:03:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 23:03:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 23:03:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:16,019 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:16,022 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:16,459 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:16,652 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:16,652 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:03:16,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:16 BoogieIcfgContainer [2023-11-24 23:03:16,654 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:16,655 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:16,656 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:16,667 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:16,667 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:16" (1/1) ... [2023-11-24 23:03:16,677 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:16,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2023-11-24 23:03:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2023-11-24 23:03:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:03:16,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:16,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:16,912 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 23:03:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:16,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2023-11-24 23:03:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2023-11-24 23:03:16,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:03:16,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:16,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:17,105 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 23:03:17,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2023-11-24 23:03:17,131 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2023-11-24 23:03:17,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:03:17,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:17,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:17,426 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 23:03:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2023-11-24 23:03:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2023-11-24 23:03:17,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:03:17,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:17,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:18,075 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 23:03:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2023-11-24 23:03:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2023-11-24 23:03:18,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:03:18,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:18,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:03:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 114 transitions. [2023-11-24 23:03:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2023-11-24 23:03:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:03:19,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:19,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:19,441 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 23:03:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 115 transitions. [2023-11-24 23:03:19,471 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2023-11-24 23:03:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:03:19,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:19,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:19,911 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 23:03:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:22,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 152 transitions. [2023-11-24 23:03:22,013 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 152 transitions. [2023-11-24 23:03:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:03:22,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:22,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:22,290 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 23:03:22,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 152 transitions. [2023-11-24 23:03:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2023-11-24 23:03:22,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:03:22,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:22,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:22,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:23,060 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 23:03:23,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 98 states and 153 transitions. [2023-11-24 23:03:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2023-11-24 23:03:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:03:23,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:23,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:03:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 103 states and 163 transitions. [2023-11-24 23:03:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2023-11-24 23:03:23,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:23,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:23,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:03:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 104 states and 164 transitions. [2023-11-24 23:03:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2023-11-24 23:03:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:23,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:23,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:23,529 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:03:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:23,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 109 states and 174 transitions. [2023-11-24 23:03:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 174 transitions. [2023-11-24 23:03:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:03:23,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:23,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:23,857 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:03:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 110 states and 175 transitions. [2023-11-24 23:03:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2023-11-24 23:03:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:03:23,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:23,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:23,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 125 states and 223 transitions. [2023-11-24 23:03:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 223 transitions. [2023-11-24 23:03:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:03:25,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:25,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:25,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 126 states and 224 transitions. [2023-11-24 23:03:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 224 transitions. [2023-11-24 23:03:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:03:25,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:25,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:25,902 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 127 states and 230 transitions. [2023-11-24 23:03:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 230 transitions. [2023-11-24 23:03:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:03:26,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:26,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:26,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 130 states and 235 transitions. [2023-11-24 23:03:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 235 transitions. [2023-11-24 23:03:26,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:03:26,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:26,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:03:27,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:27,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 133 states and 239 transitions. [2023-11-24 23:03:27,548 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 239 transitions. [2023-11-24 23:03:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:03:27,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:27,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:31,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 148 states and 291 transitions. [2023-11-24 23:03:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 291 transitions. [2023-11-24 23:03:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:03:31,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:31,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 150 states and 293 transitions. [2023-11-24 23:03:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 293 transitions. [2023-11-24 23:03:32,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:03:32,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:03:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 151 states and 294 transitions. [2023-11-24 23:03:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 294 transitions. [2023-11-24 23:03:33,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:03:33,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:33,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:37,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 156 states and 309 transitions. [2023-11-24 23:03:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2023-11-24 23:03:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:03:37,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:37,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:38,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 156 states and 308 transitions. [2023-11-24 23:03:38,616 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2023-11-24 23:03:38,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:03:38,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:38,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:39,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:39,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 156 states and 307 transitions. [2023-11-24 23:03:39,111 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 307 transitions. [2023-11-24 23:03:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:03:39,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:39,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 157 states and 307 transitions. [2023-11-24 23:03:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 307 transitions. [2023-11-24 23:03:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:40,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:40,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:42,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 161 states and 318 transitions. [2023-11-24 23:03:42,327 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2023-11-24 23:03:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:42,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:42,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:42,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 162 states and 319 transitions. [2023-11-24 23:03:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 319 transitions. [2023-11-24 23:03:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:03:42,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:42,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:44,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 337 transitions. [2023-11-24 23:03:44,717 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 337 transitions. [2023-11-24 23:03:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:03:44,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:44,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:44,872 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 336 transitions. [2023-11-24 23:03:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 336 transitions. [2023-11-24 23:03:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:03:45,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 23:03:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 168 states and 338 transitions. [2023-11-24 23:03:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 338 transitions. [2023-11-24 23:03:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:03:45,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 23:03:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 169 states and 339 transitions. [2023-11-24 23:03:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 339 transitions. [2023-11-24 23:03:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:03:45,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:45,914 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:03:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 172 states and 342 transitions. [2023-11-24 23:03:46,921 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 342 transitions. [2023-11-24 23:03:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:03:46,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:03:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:47,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 175 states and 345 transitions. [2023-11-24 23:03:47,856 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 345 transitions. [2023-11-24 23:03:47,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:03:47,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:47,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:48,317 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:03:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 174 states and 339 transitions. [2023-11-24 23:03:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 339 transitions. [2023-11-24 23:03:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:03:50,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:50,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:50,537 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:03:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 174 states and 338 transitions. [2023-11-24 23:03:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 338 transitions. [2023-11-24 23:03:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:03:52,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:52,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:52,300 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:03:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 179 states and 354 transitions. [2023-11-24 23:03:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2023-11-24 23:03:53,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:03:53,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:53,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:54,002 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 23:03:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:54,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 183 states and 363 transitions. [2023-11-24 23:03:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2023-11-24 23:03:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:03:54,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:54,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:54,588 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 23:03:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 184 states and 364 transitions. [2023-11-24 23:03:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2023-11-24 23:03:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:03:54,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:54,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:03:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 184 states and 363 transitions. [2023-11-24 23:03:55,981 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 363 transitions. [2023-11-24 23:03:55,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:03:55,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:55,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:56,823 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.