./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm --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 173419c809fa8cb7fa094fdfc7b5765802a9a2fdebfe9d0a53cd745fd0c573d2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:39:19,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:39:19,537 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:39:19,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:39:19,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:39:19,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:39:19,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:39:19,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:39:19,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:39:19,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:39:19,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:39:19,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:39:19,588 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:39:19,588 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:39:19,589 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:39:19,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:39:19,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:39:19,589 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:39:19,589 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:39:19,589 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:39:19,589 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:39:19,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:39:19,590 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:39:19,591 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:39:19,592 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:39:19,592 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:39:19,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:39:19,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:39:19,593 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:39:19,593 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:39:19,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:39:19,593 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:39:19,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:39:19,593 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm 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 -> 173419c809fa8cb7fa094fdfc7b5765802a9a2fdebfe9d0a53cd745fd0c573d2 [2024-11-13 20:39:19,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:39:19,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:39:19,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:39:19,951 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:39:19,953 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:39:19,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c Unable to find full path for "g++" [2024-11-13 20:39:21,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:39:22,123 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:39:22,124 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c [2024-11-13 20:39:22,132 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/data/6965659b3/ac5c238722b8456baa10da2996a6dacb/FLAG015c8d75f [2024-11-13 20:39:22,155 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/data/6965659b3/ac5c238722b8456baa10da2996a6dacb [2024-11-13 20:39:22,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:39:22,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:39:22,161 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:39:22,161 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:39:22,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:39:22,169 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31bc7fe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22, skipping insertion in model container [2024-11-13 20:39:22,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,195 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:39:22,376 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c[588,601] [2024-11-13 20:39:22,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:39:22,422 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:39:22,435 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c[588,601] [2024-11-13 20:39:22,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:39:22,474 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:39:22,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22 WrapperNode [2024-11-13 20:39:22,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:39:22,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:39:22,476 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:39:22,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:39:22,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,509 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2024-11-13 20:39:22,513 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:39:22,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:39:22,514 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:39:22,514 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:39:22,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,535 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,539 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,543 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,545 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:39:22,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:39:22,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:39:22,546 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:39:22,546 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:39:22,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:39:22,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:39:22,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:39:22,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:39:22,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:39:22,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:39:22,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:39:22,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:39:22,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:39:22,680 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:39:22,682 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:39:22,892 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 20:39:22,892 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:39:22,932 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:39:22,932 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:39:22,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:22 BoogieIcfgContainer [2024-11-13 20:39:22,933 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:39:22,934 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:39:22,934 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:39:22,944 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:39:22,944 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:39:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2024-11-13 20:39:23,014 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2024-11-13 20:39:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:39:23,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:23,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2024-11-13 20:39:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2024-11-13 20:39:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:39:23,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:23,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:23,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-11-13 20:39:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-11-13 20:39:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:39:23,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:23,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 53 transitions. [2024-11-13 20:39:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2024-11-13 20:39:24,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:39:24,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:24,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:24,224 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:39:24,230 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:24,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:24,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 61 transitions. [2024-11-13 20:39:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-11-13 20:39:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:39:24,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:24,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:25,006 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:39:25,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:39:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:25,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 72 transitions. [2024-11-13 20:39:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2024-11-13 20:39:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:39:25,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:25,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:25,918 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:39:25,920 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:39:26,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:26,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 77 transitions. [2024-11-13 20:39:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2024-11-13 20:39:26,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:39:26,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:26,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:26,418 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:39:26,420 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:39:26,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:26,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 42 states and 80 transitions. [2024-11-13 20:39:26,603 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2024-11-13 20:39:26,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:39:26,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:26,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 20:39:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 43 states and 79 transitions. [2024-11-13 20:39:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2024-11-13 20:39:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:39:27,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:27,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 20:39:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 51 states and 100 transitions. [2024-11-13 20:39:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 100 transitions. [2024-11-13 20:39:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:39:29,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:29,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 20:39:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 54 states and 104 transitions. [2024-11-13 20:39:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2024-11-13 20:39:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:39:30,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:30,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:30,084 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:39:30,086 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:30,166 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 20:39:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 56 states and 111 transitions. [2024-11-13 20:39:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2024-11-13 20:39:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:39:30,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:30,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:30,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:39:30,840 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 20:39:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 60 states and 119 transitions. [2024-11-13 20:39:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 119 transitions. [2024-11-13 20:39:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:39:32,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:32,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:32,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:39:32,767 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 20:39:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:33,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 62 states and 120 transitions. [2024-11-13 20:39:33,616 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2024-11-13 20:39:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:39:33,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:33,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:33,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:39:33,679 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 20:39:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 65 states and 129 transitions. [2024-11-13 20:39:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 129 transitions. [2024-11-13 20:39:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:39:34,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:34,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:34,164 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:39:34,165 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 20:39:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 68 states and 137 transitions. [2024-11-13 20:39:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2024-11-13 20:39:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:39:35,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:35,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:35,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:39:35,948 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 20:39:36,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:36,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 68 states and 136 transitions. [2024-11-13 20:39:36,574 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 136 transitions. [2024-11-13 20:39:36,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:39:36,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:36,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:36,615 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 20:39:36,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 20:39:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 70 states and 140 transitions. [2024-11-13 20:39:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 140 transitions. [2024-11-13 20:39:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:39:36,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:36,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:36,939 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 20:39:36,940 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:37,417 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 20:39:37,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 71 states and 142 transitions. [2024-11-13 20:39:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 142 transitions. [2024-11-13 20:39:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:39:37,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:37,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-13 20:39:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 72 states and 143 transitions. [2024-11-13 20:39:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 143 transitions. [2024-11-13 20:39:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:39:38,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:38,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:38,790 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:39:38,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:38,929 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 20:39:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 73 states and 147 transitions. [2024-11-13 20:39:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 147 transitions. [2024-11-13 20:39:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:39:39,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:39,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 28 proven. 19 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 20:39:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:41,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 75 states and 150 transitions. [2024-11-13 20:39:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 150 transitions. [2024-11-13 20:39:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:39:41,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:41,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 20:39:42,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:42,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 75 states and 149 transitions. [2024-11-13 20:39:42,192 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 149 transitions. [2024-11-13 20:39:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:39:42,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:42,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 20:39:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 83 states and 177 transitions. [2024-11-13 20:39:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 177 transitions. [2024-11-13 20:39:43,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:39:43,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:43,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-13 20:39:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:44,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 85 states and 178 transitions. [2024-11-13 20:39:44,606 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 178 transitions. [2024-11-13 20:39:44,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:39:44,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:44,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 20:39:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 85 states and 177 transitions. [2024-11-13 20:39:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 177 transitions. [2024-11-13 20:39:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 20:39:45,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:45,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:45,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 20:39:45,109 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 20:39:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 93 states and 201 transitions. [2024-11-13 20:39:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 201 transitions. [2024-11-13 20:39:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 20:39:48,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:48,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:48,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 20:39:48,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 21 proven. 39 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 20:39:52,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 109 states and 237 transitions. [2024-11-13 20:39:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 237 transitions. [2024-11-13 20:39:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 20:39:52,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:52,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:52,794 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 20:39:52,796 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 20:39:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:54,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 111 states and 238 transitions. [2024-11-13 20:39:54,025 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 238 transitions. [2024-11-13 20:39:54,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 20:39:54,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:54,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:54,085 INFO L255 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 20:39:54,087 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:54,516 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 20:39:56,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:56,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 115 states and 248 transitions. [2024-11-13 20:39:56,675 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 248 transitions. [2024-11-13 20:39:56,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 20:39:56,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:56,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:56,739 INFO L255 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 20:39:56,742 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:57,017 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 20:39:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:58,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 117 states and 250 transitions. [2024-11-13 20:39:58,319 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 250 transitions. [2024-11-13 20:39:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 20:39:58,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:58,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:58,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 20:39:58,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:58,756 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 20:39:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 119 states and 252 transitions. [2024-11-13 20:39:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 252 transitions. [2024-11-13 20:39:59,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 20:39:59,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:59,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:59,669 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:39:59,670 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 20:40:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 122 states and 262 transitions. [2024-11-13 20:40:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 262 transitions. [2024-11-13 20:40:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:40:01,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:01,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:01,640 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 20:40:01,642 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 20:40:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 128 states and 277 transitions. [2024-11-13 20:40:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 277 transitions. [2024-11-13 20:40:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:40:04,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:04,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:04,819 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 20:40:04,821 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 20:40:06,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 130 states and 278 transitions. [2024-11-13 20:40:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 278 transitions. [2024-11-13 20:40:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:40:06,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:06,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:06,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 20:40:06,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:06,542 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 20:40:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 132 states and 280 transitions. [2024-11-13 20:40:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 280 transitions. [2024-11-13 20:40:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 20:40:07,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:07,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:07,982 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 20:40:07,984 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:08,384 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-13 20:40:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 136 states and 290 transitions. [2024-11-13 20:40:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 290 transitions. [2024-11-13 20:40:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:40:09,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:09,731 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:40:09,733 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 20:40:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 137 states and 292 transitions. [2024-11-13 20:40:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 292 transitions. [2024-11-13 20:40:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 20:40:11,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:11,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:11,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 20:40:11,495 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 28 proven. 22 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 20:40:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 138 states and 297 transitions. [2024-11-13 20:40:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 297 transitions. [2024-11-13 20:40:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 20:40:12,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:12,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2024-11-13 20:40:13,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 138 states and 296 transitions. [2024-11-13 20:40:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 296 transitions. [2024-11-13 20:40:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 20:40:13,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:13,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 20:40:16,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:16,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 146 states and 335 transitions. [2024-11-13 20:40:16,131 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 335 transitions. [2024-11-13 20:40:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 20:40:16,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:16,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:16,300 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 19 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2024-11-13 20:40:17,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 148 states and 336 transitions. [2024-11-13 20:40:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 336 transitions. [2024-11-13 20:40:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 20:40:17,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:17,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:17,123 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 20:40:17,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 148 states and 335 transitions. [2024-11-13 20:40:17,672 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 335 transitions. [2024-11-13 20:40:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 20:40:17,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:17,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:17,776 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 20:40:18,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:18,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 148 states and 334 transitions. [2024-11-13 20:40:18,307 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 334 transitions. [2024-11-13 20:40:18,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 20:40:18,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:18,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:18,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:18,376 INFO L255 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:40:18,377 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 20:40:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 156 states and 361 transitions. [2024-11-13 20:40:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 361 transitions. [2024-11-13 20:40:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 20:40:23,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:23,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:23,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:40:23,892 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 20:40:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 157 states and 361 transitions. [2024-11-13 20:40:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 361 transitions. [2024-11-13 20:40:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 20:40:26,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:26,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:26,187 INFO L255 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:40:26,189 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 20:40:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:27,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 157 states and 360 transitions. [2024-11-13 20:40:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 360 transitions. [2024-11-13 20:40:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 20:40:27,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:27,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:27,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:40:27,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 20:40:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 158 states and 361 transitions. [2024-11-13 20:40:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 361 transitions. [2024-11-13 20:40:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 20:40:28,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:28,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:28,682 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 20:40:28,684 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-13 20:40:32,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:32,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 162 states and 372 transitions. [2024-11-13 20:40:32,951 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 372 transitions. [2024-11-13 20:40:32,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 20:40:32,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:32,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:33,021 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:40:33,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 32 proven. 36 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 20:40:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 164 states and 374 transitions. [2024-11-13 20:40:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 374 transitions. [2024-11-13 20:40:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 20:40:36,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:36,216 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 20:40:36,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 46 proven. 67 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-13 20:40:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 166 states and 376 transitions. [2024-11-13 20:40:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 376 transitions. [2024-11-13 20:40:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 20:40:39,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:39,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:39,472 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:40:39,474 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:40,665 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 32 proven. 36 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 20:40:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 168 states and 378 transitions. [2024-11-13 20:40:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 378 transitions. [2024-11-13 20:40:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 20:40:41,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:41,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:41,983 INFO L255 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 20:40:41,985 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 34 proven. 24 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-13 20:40:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:44,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 171 states and 388 transitions. [2024-11-13 20:40:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 388 transitions. [2024-11-13 20:40:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 20:40:44,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:44,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:44,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 20:40:44,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 34 proven. 39 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-13 20:40:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:49,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 176 states and 400 transitions. [2024-11-13 20:40:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 400 transitions. [2024-11-13 20:40:49,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 20:40:49,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:49,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:49,555 INFO L255 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:40:49,557 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:50,018 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 48 proven. 73 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-13 20:40:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 178 states and 401 transitions. [2024-11-13 20:40:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 401 transitions. [2024-11-13 20:40:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 20:40:51,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:51,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:51,517 INFO L255 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:40:51,521 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 48 proven. 73 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-13 20:40:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:53,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 180 states and 402 transitions. [2024-11-13 20:40:53,576 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 402 transitions. [2024-11-13 20:40:53,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 20:40:53,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:53,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:53,652 INFO L255 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 20:40:53,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 34 proven. 39 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-13 20:40:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:56,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 182 states and 403 transitions. [2024-11-13 20:40:56,049 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 403 transitions. [2024-11-13 20:40:56,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 20:40:56,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:56,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:56,112 INFO L255 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 20:40:56,114 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 36 proven. 24 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-13 20:40:58,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:58,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 186 states and 413 transitions. [2024-11-13 20:40:58,450 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 413 transitions. [2024-11-13 20:40:58,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-13 20:40:58,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:58,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:58,527 INFO L255 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 20:40:58,529 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:40:59,233 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 35 proven. 94 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-13 20:41:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 187 states and 415 transitions. [2024-11-13 20:41:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 415 transitions. [2024-11-13 20:41:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-13 20:41:00,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:00,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:00,956 INFO L255 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 20:41:00,958 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:01,261 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 38 proven. 45 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-13 20:41:02,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 188 states and 421 transitions. [2024-11-13 20:41:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 421 transitions. [2024-11-13 20:41:02,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-13 20:41:02,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:02,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2024-11-13 20:41:03,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:03,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 188 states and 420 transitions. [2024-11-13 20:41:03,017 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 420 transitions. [2024-11-13 20:41:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 20:41:03,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:03,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 56 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-13 20:41:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 196 states and 450 transitions. [2024-11-13 20:41:07,437 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 450 transitions. [2024-11-13 20:41:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 20:41:07,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:07,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:07,730 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 40 proven. 27 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2024-11-13 20:41:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 198 states and 451 transitions. [2024-11-13 20:41:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 451 transitions. [2024-11-13 20:41:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 20:41:08,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:08,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 56 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-13 20:41:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 198 states and 450 transitions. [2024-11-13 20:41:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 450 transitions. [2024-11-13 20:41:09,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 20:41:09,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:09,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 56 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-13 20:41:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:10,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 198 states and 449 transitions. [2024-11-13 20:41:10,545 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 449 transitions. [2024-11-13 20:41:10,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 20:41:10,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:10,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:10,662 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 56 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-13 20:41:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 198 states and 448 transitions. [2024-11-13 20:41:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 448 transitions. [2024-11-13 20:41:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 20:41:11,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:11,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:11,495 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 20:41:11,497 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 20:41:19,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 206 states and 476 transitions. [2024-11-13 20:41:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 476 transitions. [2024-11-13 20:41:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 20:41:19,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:19,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:19,217 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 20:41:19,219 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 20:41:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 207 states and 476 transitions. [2024-11-13 20:41:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 476 transitions. [2024-11-13 20:41:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 20:41:21,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:21,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:21,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 20:41:21,957 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 20:41:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 208 states and 478 transitions. [2024-11-13 20:41:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 478 transitions. [2024-11-13 20:41:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 20:41:23,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:23,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:23,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:23,441 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 20:41:23,443 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:23,701 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 20:41:24,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:24,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 209 states and 479 transitions. [2024-11-13 20:41:24,732 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 479 transitions. [2024-11-13 20:41:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 20:41:24,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:24,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:24,804 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 20:41:24,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 20:41:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:26,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 209 states and 478 transitions. [2024-11-13 20:41:26,821 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 478 transitions. [2024-11-13 20:41:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 20:41:26,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:26,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:26,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:26,917 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 20:41:26,920 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 20:41:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 209 states and 477 transitions. [2024-11-13 20:41:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 477 transitions. [2024-11-13 20:41:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 20:41:28,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:28,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:28,943 INFO L255 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:41:28,944 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:31,659 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 20:41:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 213 states and 488 transitions. [2024-11-13 20:41:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 488 transitions. [2024-11-13 20:41:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 20:41:35,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:35,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:35,849 INFO L255 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:41:35,851 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 56 proven. 110 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 20:41:40,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:40,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 215 states and 490 transitions. [2024-11-13 20:41:40,854 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 490 transitions. [2024-11-13 20:41:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 20:41:40,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:40,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:40,938 INFO L255 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:41:40,940 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 20:41:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 217 states and 492 transitions. [2024-11-13 20:41:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 492 transitions. [2024-11-13 20:41:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 20:41:45,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:45,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:45,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:41:45,918 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 56 proven. 110 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 20:41:51,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 219 states and 494 transitions. [2024-11-13 20:41:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 494 transitions. [2024-11-13 20:41:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 20:41:51,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:51,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:51,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:41:51,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 56 proven. 110 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-13 20:41:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 221 states and 496 transitions. [2024-11-13 20:41:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 496 transitions. [2024-11-13 20:41:55,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 20:41:55,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:55,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:55,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 20:41:55,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 103 proven. 52 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-13 20:42:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 224 states and 506 transitions. [2024-11-13 20:42:01,375 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 506 transitions. [2024-11-13 20:42:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:42:01,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:01,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:01,457 INFO L255 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-13 20:42:01,460 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:03,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-13 20:42:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 229 states and 518 transitions. [2024-11-13 20:42:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 518 transitions. [2024-11-13 20:42:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:42:08,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:08,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:09,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-13 20:42:09,061 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 58 proven. 117 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-13 20:42:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 231 states and 519 transitions. [2024-11-13 20:42:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 519 transitions. [2024-11-13 20:42:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:42:12,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:12,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:12,544 INFO L255 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-13 20:42:12,547 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-13 20:42:16,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 233 states and 520 transitions. [2024-11-13 20:42:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 520 transitions. [2024-11-13 20:42:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:42:16,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:16,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:16,745 INFO L255 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-13 20:42:16,746 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:18,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-13 20:42:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:20,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 235 states and 521 transitions. [2024-11-13 20:42:20,531 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 521 transitions. [2024-11-13 20:42:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:42:20,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:20,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:20,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:20,612 INFO L255 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:42:20,615 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 44 proven. 68 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-13 20:42:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 237 states and 522 transitions. [2024-11-13 20:42:24,661 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 522 transitions. [2024-11-13 20:42:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-13 20:42:24,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:24,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:24,748 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 20:42:24,751 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:26,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 45 proven. 115 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-13 20:42:28,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:28,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 241 states and 532 transitions. [2024-11-13 20:42:28,671 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 532 transitions. [2024-11-13 20:42:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-13 20:42:28,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:28,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:28,741 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 20:42:28,743 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 46 proven. 72 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-13 20:42:32,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:32,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 242 states and 534 transitions. [2024-11-13 20:42:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 534 transitions. [2024-11-13 20:42:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 20:42:32,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:32,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:33,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 20:42:33,072 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 48 proven. 76 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2024-11-13 20:42:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 243 states and 541 transitions. [2024-11-13 20:42:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 541 transitions. [2024-11-13 20:42:35,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 20:42:35,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:35,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:35,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2024-11-13 20:42:36,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 243 states and 540 transitions. [2024-11-13 20:42:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 540 transitions. [2024-11-13 20:42:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 20:42:36,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:36,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 50 proven. 34 refuted. 0 times theorem prover too weak. 1256 trivial. 0 not checked. [2024-11-13 20:42:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 245 states and 541 transitions. [2024-11-13 20:42:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 541 transitions. [2024-11-13 20:42:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 20:42:38,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:38,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:38,290 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 20:42:38,293 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:39,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 52 proven. 80 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-13 20:42:48,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:48,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 253 states and 570 transitions. [2024-11-13 20:42:48,335 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 570 transitions. [2024-11-13 20:42:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 20:42:48,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:48,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:48,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 20:42:48,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:48,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 111 proven. 96 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-13 20:42:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 254 states and 572 transitions. [2024-11-13 20:42:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 572 transitions. [2024-11-13 20:42:50,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 20:42:50,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:50,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:50,293 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 20:42:50,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:50,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 111 proven. 96 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-13 20:42:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 255 states and 573 transitions. [2024-11-13 20:42:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 573 transitions. [2024-11-13 20:42:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 20:42:51,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:51,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:52,026 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 20:42:52,029 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:52,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 52 proven. 80 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-13 20:42:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:54,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 255 states and 572 transitions. [2024-11-13 20:42:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 572 transitions. [2024-11-13 20:42:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 20:42:54,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:54,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:54,651 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 20:42:54,653 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-13 20:42:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 256 states and 573 transitions. [2024-11-13 20:42:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 573 transitions. [2024-11-13 20:42:56,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 20:42:56,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:56,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:57,011 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 20:42:57,013 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:57,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-13 20:42:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:58,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 257 states and 574 transitions. [2024-11-13 20:42:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 574 transitions. [2024-11-13 20:42:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 20:42:58,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:58,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:58,942 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 20:42:58,945 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 111 proven. 96 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-13 20:43:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:01,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 257 states and 573 transitions. [2024-11-13 20:43:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 573 transitions. [2024-11-13 20:43:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 20:43:01,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:01,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:01,919 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 20:43:01,922 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:43:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 52 proven. 80 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-13 20:43:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 257 states and 572 transitions. [2024-11-13 20:43:04,432 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 572 transitions. [2024-11-13 20:43:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 20:43:04,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:04,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:04,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 20:43:04,513 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:43:04,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 52 proven. 80 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-13 20:43:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:07,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 252 states and 557 transitions. [2024-11-13 20:43:07,658 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 557 transitions. [2024-11-13 20:43:07,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-13 20:43:07,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:07,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 138 proven. 14 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-13 20:43:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 278 states and 625 transitions. [2024-11-13 20:43:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 625 transitions. [2024-11-13 20:43:20,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-13 20:43:20,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:20,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:43:20,840 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:43:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:43:20,931 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 98 iterations. [2024-11-13 20:43:20,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:43:20 ImpRootNode [2024-11-13 20:43:20,995 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:43:20,996 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:43:20,997 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:43:20,997 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:43:20,998 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:22" (3/4) ... [2024-11-13 20:43:20,999 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 20:43:21,091 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:43:21,095 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:43:21,096 INFO L158 Benchmark]: Toolchain (without parser) took 238936.05ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 94.2MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 599.7MB. Max. memory is 16.1GB. [2024-11-13 20:43:21,097 INFO L158 Benchmark]: CDTParser took 1.45ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:43:21,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.10ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 82.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:43:21,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.27ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 81.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:43:21,098 INFO L158 Benchmark]: Boogie Preprocessor took 31.11ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.5MB in the end (delta: 743.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:43:21,099 INFO L158 Benchmark]: RCFGBuilder took 387.73ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 67.8MB in the end (delta: 12.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:43:21,099 INFO L158 Benchmark]: CodeCheck took 238061.75ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 67.8MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 566.1MB. Max. memory is 16.1GB. [2024-11-13 20:43:21,100 INFO L158 Benchmark]: Witness Printer took 98.49ms. Allocated memory is still 1.7GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:43:21,103 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 23 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 238.0s, OverallIterations: 98, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 21635 SdHoareTripleChecker+Valid, 329.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16309 mSDsluCounter, 5110 SdHoareTripleChecker+Invalid, 298.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 372 mSDsCounter, 48985 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 148310 IncrementalHoareTripleChecker+Invalid, 197295 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48985 mSolverCounterUnsat, 4738 mSDtfsCounter, 148310 mSolverCounterSat, 3.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 85852 GetRequests, 82119 SyntacticMatches, 2631 SemanticMatches, 1102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1140015 ImplicationChecksByTransitivity, 201.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 61.6s InterpolantComputationTime, 9119 NumberOfCodeBlocks, 9119 NumberOfCodeBlocksAsserted, 98 NumberOfCheckSat, 8870 ConstructedInterpolants, 0 QuantifiedInterpolants, 34732 SizeOfPredicates, 120 NumberOfNonLiveVariables, 16313 ConjunctsInSsa, 2122 ConjunctsInUnsatCore, 97 InterpolantComputations, 10 PerfectInterpolantSequences, 55706/60282 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 17]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L22] int counter = 0; [L24] short a; [L25] long long n, x, y, z; [L26] a = __VERIFIER_nondet_ushort() [L28] n = 0 [L29] x = 0 [L30] y = 1 [L31] z = 6 VAL [a=5, counter=0, n=0, x=0, y=1, z=6] [L33] EXPR counter++ VAL [a=5, counter=1, n=0, x=0, y=1, z=6] [L33] COND TRUE counter++<5 [L34] CALL __VERIFIER_assert(z == 6 * n + 6) VAL [\old(cond)=1, counter=1] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L34] RET __VERIFIER_assert(z == 6 * n + 6) VAL [a=5, counter=1, n=0, x=0, y=1, z=6] [L35] CALL __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) VAL [\old(cond)=1, counter=1] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L35] RET __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) VAL [a=5, counter=1, n=0, x=0, y=1, z=6] [L36] CALL __VERIFIER_assert(x == n * n * n) VAL [\old(cond)=1, counter=1] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L36] RET __VERIFIER_assert(x == n * n * n) VAL [a=5, counter=1, n=0, x=0, y=1, z=6] [L37] CALL __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) VAL [\old(cond)=1, counter=1] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L37] RET __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) VAL [a=5, counter=1, n=0, x=0, y=1, z=6] [L38] CALL __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) VAL [\old(cond)=1, counter=1] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L38] RET __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) VAL [a=5, counter=1, n=0, x=0, y=1, z=6] [L39] COND FALSE !(!(n <= a)) [L42] n = n + 1 [L43] x = x + y [L44] y = y + z [L45] z = z + 6 VAL [a=5, counter=1, n=1, x=1, y=7, z=12] [L33] EXPR counter++ VAL [a=5, counter=2, n=1, x=1, y=7, z=12] [L33] COND TRUE counter++<5 [L34] CALL __VERIFIER_assert(z == 6 * n + 6) VAL [\old(cond)=1, counter=2] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L34] RET __VERIFIER_assert(z == 6 * n + 6) VAL [a=5, counter=2, n=1, x=1, y=7, z=12] [L35] CALL __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) VAL [\old(cond)=1, counter=2] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L35] RET __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) VAL [a=5, counter=2, n=1, x=1, y=7, z=12] [L36] CALL __VERIFIER_assert(x == n * n * n) VAL [\old(cond)=1, counter=2] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L36] RET __VERIFIER_assert(x == n * n * n) VAL [a=5, counter=2, n=1, x=1, y=7, z=12] [L37] CALL __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) VAL [\old(cond)=1, counter=2] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L37] RET __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) VAL [a=5, counter=2, n=1, x=1, y=7, z=12] [L38] CALL __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) VAL [\old(cond)=1, counter=2] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L38] RET __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) VAL [a=5, counter=2, n=1, x=1, y=7, z=12] [L39] COND FALSE !(!(n <= a)) [L42] n = n + 1 [L43] x = x + y [L44] y = y + z [L45] z = z + 6 VAL [a=5, counter=2, n=2, x=8, y=19, z=18] [L33] EXPR counter++ VAL [a=5, counter=3, n=2, x=8, y=19, z=18] [L33] COND TRUE counter++<5 [L34] CALL __VERIFIER_assert(z == 6 * n + 6) VAL [\old(cond)=1, counter=3] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L34] RET __VERIFIER_assert(z == 6 * n + 6) VAL [a=5, counter=3, n=2, x=8, y=19, z=18] [L35] CALL __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) VAL [\old(cond)=1, counter=3] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L35] RET __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) VAL [a=5, counter=3, n=2, x=8, y=19, z=18] [L36] CALL __VERIFIER_assert(x == n * n * n) VAL [\old(cond)=1, counter=3] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L36] RET __VERIFIER_assert(x == n * n * n) VAL [a=5, counter=3, n=2, x=8, y=19, z=18] [L37] CALL __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) VAL [\old(cond)=1, counter=3] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L37] RET __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) VAL [a=5, counter=3, n=2, x=8, y=19, z=18] [L38] CALL __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) VAL [\old(cond)=1, counter=3] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L38] RET __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) VAL [a=5, counter=3, n=2, x=8, y=19, z=18] [L39] COND FALSE !(!(n <= a)) [L42] n = n + 1 [L43] x = x + y [L44] y = y + z [L45] z = z + 6 VAL [a=5, counter=3, n=3, x=27, y=37, z=24] [L33] EXPR counter++ VAL [a=5, counter=4, n=3, x=27, y=37, z=24] [L33] COND TRUE counter++<5 [L34] CALL __VERIFIER_assert(z == 6 * n + 6) VAL [\old(cond)=1, counter=4] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L34] RET __VERIFIER_assert(z == 6 * n + 6) VAL [a=5, counter=4, n=3, x=27, y=37, z=24] [L35] CALL __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) VAL [\old(cond)=1, counter=4] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L35] RET __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) VAL [a=5, counter=4, n=3, x=27, y=37, z=24] [L36] CALL __VERIFIER_assert(x == n * n * n) VAL [\old(cond)=1, counter=4] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L36] RET __VERIFIER_assert(x == n * n * n) VAL [a=5, counter=4, n=3, x=27, y=37, z=24] [L37] CALL __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) VAL [\old(cond)=1, counter=4] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L37] RET __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) VAL [a=5, counter=4, n=3, x=27, y=37, z=24] [L38] CALL __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) VAL [\old(cond)=1, counter=4] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L38] RET __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) VAL [a=5, counter=4, n=3, x=27, y=37, z=24] [L39] COND FALSE !(!(n <= a)) [L42] n = n + 1 [L43] x = x + y [L44] y = y + z [L45] z = z + 6 VAL [a=5, counter=4, n=4, x=64, y=61, z=30] [L33] EXPR counter++ VAL [a=5, counter=5, n=4, x=64, y=61, z=30] [L33] COND TRUE counter++<5 [L34] CALL __VERIFIER_assert(z == 6 * n + 6) VAL [\old(cond)=1, counter=5] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L34] RET __VERIFIER_assert(z == 6 * n + 6) VAL [a=5, counter=5, n=4, x=64, y=61, z=30] [L35] CALL __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) VAL [\old(cond)=1, counter=5] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L35] RET __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) VAL [a=5, counter=5, n=4, x=64, y=61, z=30] [L36] CALL __VERIFIER_assert(x == n * n * n) VAL [\old(cond)=1, counter=5] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L36] RET __VERIFIER_assert(x == n * n * n) VAL [a=5, counter=5, n=4, x=64, y=61, z=30] [L37] CALL __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) VAL [\old(cond)=1, counter=5] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L37] RET __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) VAL [a=5, counter=5, n=4, x=64, y=61, z=30] [L38] CALL __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) VAL [\old(cond)=1, counter=5] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L38] RET __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) VAL [a=5, counter=5, n=4, x=64, y=61, z=30] [L39] COND FALSE !(!(n <= a)) [L42] n = n + 1 [L43] x = x + y [L44] y = y + z [L45] z = z + 6 VAL [a=5, counter=5, n=5, x=125, y=91, z=36] [L33] EXPR counter++ VAL [a=5, counter=6, n=5, x=125, y=91, z=36] [L33] COND FALSE !(counter++<5) [L48] CALL __VERIFIER_assert(z == 6*n + 6) VAL [\old(cond)=1, counter=6] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=6] [L48] RET __VERIFIER_assert(z == 6*n + 6) VAL [a=5, counter=6, n=5, x=125, y=91, z=36] [L49] CALL __VERIFIER_assert(6*a*x - x*z + 12*x == 0) VAL [\old(cond)=0, counter=6] [L15] COND TRUE !(cond) VAL [\old(cond)=0, counter=6] [L17] reach_error() VAL [\old(cond)=0, counter=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.10ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 82.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.27ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 81.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.11ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.5MB in the end (delta: 743.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 387.73ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 67.8MB in the end (delta: 12.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 238061.75ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 67.8MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 566.1MB. Max. memory is 16.1GB. * Witness Printer took 98.49ms. Allocated memory is still 1.7GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 20:43:21,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece537ec-671b-495c-acee-49d4e7eac882/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE