./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/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_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-05 23:28:16,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:28:16,818 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:28:16,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:28:16,823 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:28:16,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:28:16,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:28:16,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:28:16,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:28:16,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:28:16,845 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:28:16,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:28:16,846 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:28:16,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:28:16,846 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:28:16,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:28:16,846 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:28:16,846 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:28:16,846 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:28:16,846 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:28:16,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:28:16,847 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:28:16,847 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:28:16,847 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:28:16,847 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:28:16,847 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:28:16,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:28:16,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:16,847 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:28:16,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:28:16,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:28:16,847 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:28:16,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:28:16,848 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_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-05 23:28:17,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:28:17,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:28:17,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:28:17,070 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:28:17,070 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:28:17,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c [2024-12-05 23:28:19,653 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/data/ec9824896/ea8c006af652489c8922711d6531f2a9/FLAG024aa8dde [2024-12-05 23:28:19,858 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:28:19,859 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c [2024-12-05 23:28:19,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/data/ec9824896/ea8c006af652489c8922711d6531f2a9/FLAG024aa8dde [2024-12-05 23:28:20,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/data/ec9824896/ea8c006af652489c8922711d6531f2a9 [2024-12-05 23:28:20,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:28:20,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:28:20,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:28:20,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:28:20,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:28:20,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,237 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2867ce13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20, skipping insertion in model container [2024-12-05 23:28:20,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,246 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:28:20,340 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_eca3c1dc-d240-4c5c-93c4-27fd78af4435/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c[588,601] [2024-12-05 23:28:20,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:28:20,370 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:28:20,380 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_eca3c1dc-d240-4c5c-93c4-27fd78af4435/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound5.c[588,601] [2024-12-05 23:28:20,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:28:20,402 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:28:20,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20 WrapperNode [2024-12-05 23:28:20,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:28:20,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:20,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:28:20,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:28:20,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,424 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2024-12-05 23:28:20,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:20,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:28:20,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:28:20,425 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:28:20,432 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,433 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,436 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,437 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,440 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,441 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,442 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,443 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:28:20,444 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:28:20,444 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:28:20,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:28:20,445 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:20,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:28:20,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:28:20,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:28:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:28:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:28:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:28:20,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:28:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:28:20,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:28:20,537 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:28:20,538 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:28:20,658 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-05 23:28:20,658 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:28:20,676 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:28:20,676 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:28:20,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:20 BoogieIcfgContainer [2024-12-05 23:28:20,676 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:28:20,677 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:28:20,677 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:28:20,684 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:28:20,684 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:20" (1/1) ... [2024-12-05 23:28:20,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:28:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2024-12-05 23:28:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2024-12-05 23:28:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:28:20,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:28:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2024-12-05 23:28:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2024-12-05 23:28:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:28:20,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:20,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:28:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:21,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 28 states and 50 transitions. [2024-12-05 23:28:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 50 transitions. [2024-12-05 23:28:21,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:28:21,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:21,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:21,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:28:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 53 transitions. [2024-12-05 23:28:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2024-12-05 23:28:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:28:21,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:21,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:21,456 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:28:21,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:28:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 61 transitions. [2024-12-05 23:28:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-12-05 23:28:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:28:22,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:22,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:22,051 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:28:22,053 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:28:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 72 transitions. [2024-12-05 23:28:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2024-12-05 23:28:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:28:22,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:22,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:22,728 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:28:22,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:22,822 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:28:23,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 77 transitions. [2024-12-05 23:28:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2024-12-05 23:28:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:28:23,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:23,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:23,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:28:23,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:23,175 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:28:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 42 states and 80 transitions. [2024-12-05 23:28:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2024-12-05 23:28:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:28:23,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:23,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:28:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 77 transitions. [2024-12-05 23:28:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 77 transitions. [2024-12-05 23:28:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:28:23,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:23,804 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:28:23,805 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:28:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 46 states and 87 transitions. [2024-12-05 23:28:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2024-12-05 23:28:24,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:28:24,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:24,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:24,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:28:24,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:24,459 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 23:28:25,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:25,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 51 states and 98 transitions. [2024-12-05 23:28:25,191 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2024-12-05 23:28:25,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:28:25,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:25,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:25,226 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:28:25,228 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:25,425 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:28:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 53 states and 102 transitions. [2024-12-05 23:28:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2024-12-05 23:28:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:28:25,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:25,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:28:26,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:26,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 61 states and 118 transitions. [2024-12-05 23:28:26,753 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2024-12-05 23:28:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:28:26,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:26,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:26,788 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:28:26,790 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:26,834 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 23:28:27,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:27,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 64 states and 126 transitions. [2024-12-05 23:28:27,015 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 126 transitions. [2024-12-05 23:28:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:28:27,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:27,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:27,056 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:28:27,057 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 23:28:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 69 states and 136 transitions. [2024-12-05 23:28:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 136 transitions. [2024-12-05 23:28:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:28:28,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:28,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:28,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 23:28:28,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-05 23:28:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 71 states and 137 transitions. [2024-12-05 23:28:28,904 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 137 transitions. [2024-12-05 23:28:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:28:28,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:28,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:28,940 INFO L256 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:28:28,941 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:28:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 73 states and 141 transitions. [2024-12-05 23:28:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 141 transitions. [2024-12-05 23:28:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:28:29,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:29,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:29,198 INFO L256 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:28:29,199 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:29,673 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 23:28:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 74 states and 143 transitions. [2024-12-05 23:28:30,120 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 143 transitions. [2024-12-05 23:28:30,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:28:30,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:30,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-12-05 23:28:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 75 states and 144 transitions. [2024-12-05 23:28:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 144 transitions. [2024-12-05 23:28:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:28:30,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:30,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:30,539 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:28:30,541 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:30,820 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 17 proven. 32 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-12-05 23:28:31,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 76 states and 148 transitions. [2024-12-05 23:28:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2024-12-05 23:28:31,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 23:28:31,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:31,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 28 proven. 19 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-05 23:28:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 78 states and 151 transitions. [2024-12-05 23:28:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 151 transitions. [2024-12-05 23:28:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 23:28:32,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:32,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 23:28:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 78 states and 150 transitions. [2024-12-05 23:28:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 150 transitions. [2024-12-05 23:28:32,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:28:32,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:32,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:32,404 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 23:28:32,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:28:34,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 86 states and 171 transitions. [2024-12-05 23:28:34,571 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 171 transitions. [2024-12-05 23:28:34,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:28:34,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:34,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:34,620 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:28:34,622 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:28:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 88 states and 176 transitions. [2024-12-05 23:28:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 176 transitions. [2024-12-05 23:28:36,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:28:36,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:36,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:36,641 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:28:36,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:37,217 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 36 proven. 32 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-05 23:28:38,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 92 states and 184 transitions. [2024-12-05 23:28:38,519 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 184 transitions. [2024-12-05 23:28:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:28:38,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:38,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:38,564 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:28:38,565 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-05 23:28:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:39,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 94 states and 188 transitions. [2024-12-05 23:28:39,594 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 188 transitions. [2024-12-05 23:28:39,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:28:39,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:39,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:28:41,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 102 states and 205 transitions. [2024-12-05 23:28:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 205 transitions. [2024-12-05 23:28:41,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:28:41,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:41,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:41,140 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:28:41,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:41,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 102 states and 204 transitions. [2024-12-05 23:28:41,433 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 204 transitions. [2024-12-05 23:28:41,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:28:41,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:41,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:41,476 INFO L256 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:28:41,477 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:41,662 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-12-05 23:28:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 105 states and 212 transitions. [2024-12-05 23:28:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 212 transitions. [2024-12-05 23:28:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 23:28:42,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:42,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:42,483 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 23:28:42,484 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 23:28:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 110 states and 222 transitions. [2024-12-05 23:28:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 222 transitions. [2024-12-05 23:28:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 23:28:44,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:44,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:44,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:44,239 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:28:44,240 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:44,663 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 37 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-12-05 23:28:45,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:45,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 112 states and 223 transitions. [2024-12-05 23:28:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 223 transitions. [2024-12-05 23:28:45,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 23:28:45,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:45,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:45,391 INFO L256 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:28:45,392 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 23:28:45,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 114 states and 227 transitions. [2024-12-05 23:28:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 227 transitions. [2024-12-05 23:28:45,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:28:45,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:45,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:45,785 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:28:45,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 25 proven. 57 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-12-05 23:28:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 115 states and 229 transitions. [2024-12-05 23:28:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 229 transitions. [2024-12-05 23:28:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-05 23:28:46,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:46,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:46,953 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:28:46,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 28 proven. 22 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 23:28:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 116 states and 233 transitions. [2024-12-05 23:28:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 233 transitions. [2024-12-05 23:28:47,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 23:28:47,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:47,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2024-12-05 23:28:47,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:47,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 116 states and 232 transitions. [2024-12-05 23:28:47,932 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 232 transitions. [2024-12-05 23:28:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-05 23:28:47,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:47,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:47,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:28:47,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:48,384 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-12-05 23:28:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 124 states and 254 transitions. [2024-12-05 23:28:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 254 transitions. [2024-12-05 23:28:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-05 23:28:51,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:51,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:51,215 INFO L256 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 23:28:51,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:51,501 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 76 proven. 25 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-12-05 23:28:52,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 124 states and 253 transitions. [2024-12-05 23:28:52,355 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 253 transitions. [2024-12-05 23:28:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 23:28:52,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:52,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:52,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 23:28:52,425 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 32 proven. 36 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 23:28:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:55,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 129 states and 264 transitions. [2024-12-05 23:28:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 264 transitions. [2024-12-05 23:28:55,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 23:28:55,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:55,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:55,579 INFO L256 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 23:28:55,580 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:56,633 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 32 proven. 36 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 23:28:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 129 states and 263 transitions. [2024-12-05 23:28:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 263 transitions. [2024-12-05 23:28:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 23:28:57,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:57,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:57,122 INFO L256 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:28:57,123 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-12-05 23:28:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:59,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 131 states and 266 transitions. [2024-12-05 23:28:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 266 transitions. [2024-12-05 23:28:59,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 23:28:59,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:59,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 32 proven. 30 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 23:29:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 139 states and 285 transitions. [2024-12-05 23:29:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 285 transitions. [2024-12-05 23:29:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-05 23:29:01,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:01,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 32 proven. 30 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 23:29:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 140 states and 285 transitions. [2024-12-05 23:29:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 285 transitions. [2024-12-05 23:29:02,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-05 23:29:02,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:02,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:02,774 INFO L256 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:29:02,776 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 33 proven. 73 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-05 23:29:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 144 states and 295 transitions. [2024-12-05 23:29:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 295 transitions. [2024-12-05 23:29:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-05 23:29:05,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:05,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:05,314 INFO L256 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:29:05,317 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:06,767 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 78 proven. 28 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-05 23:29:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:07,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 146 states and 298 transitions. [2024-12-05 23:29:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 298 transitions. [2024-12-05 23:29:07,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-05 23:29:07,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:07,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:07,707 INFO L256 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:29:07,708 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 48 proven. 73 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-05 23:29:10,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 148 states and 302 transitions. [2024-12-05 23:29:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 302 transitions. [2024-12-05 23:29:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-05 23:29:10,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:10,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:10,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:29:10,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 48 proven. 73 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-05 23:29:12,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 148 states and 301 transitions. [2024-12-05 23:29:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 301 transitions. [2024-12-05 23:29:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-05 23:29:12,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:12,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:12,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:29:12,548 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 36 proven. 24 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-05 23:29:14,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 152 states and 311 transitions. [2024-12-05 23:29:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 311 transitions. [2024-12-05 23:29:14,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-12-05 23:29:14,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:14,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:14,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:14,539 INFO L256 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:29:14,541 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:15,380 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 36 proven. 42 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-05 23:29:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 153 states and 313 transitions. [2024-12-05 23:29:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 313 transitions. [2024-12-05 23:29:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-05 23:29:17,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:17,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:17,198 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:29:17,200 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:17,636 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 52 proven. 85 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-05 23:29:18,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 154 states and 317 transitions. [2024-12-05 23:29:18,245 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 317 transitions. [2024-12-05 23:29:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-05 23:29:18,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:18,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2024-12-05 23:29:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:18,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 154 states and 316 transitions. [2024-12-05 23:29:18,847 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 316 transitions. [2024-12-05 23:29:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-12-05 23:29:18,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:18,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:18,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 23:29:18,907 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 42 proven. 48 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-12-05 23:29:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 162 states and 338 transitions. [2024-12-05 23:29:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 338 transitions. [2024-12-05 23:29:23,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-12-05 23:29:23,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:23,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:23,290 INFO L256 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 23:29:23,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:23,425 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 42 proven. 48 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-12-05 23:29:24,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:24,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 162 states and 337 transitions. [2024-12-05 23:29:24,441 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 337 transitions. [2024-12-05 23:29:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-05 23:29:24,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:24,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:24,496 INFO L256 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:29:24,498 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 42 proven. 64 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-12-05 23:29:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 167 states and 350 transitions. [2024-12-05 23:29:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 350 transitions. [2024-12-05 23:29:28,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-05 23:29:28,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:28,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:28,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-05 23:29:28,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-12-05 23:29:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 169 states and 352 transitions. [2024-12-05 23:29:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 352 transitions. [2024-12-05 23:29:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-05 23:29:32,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:32,433 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 42 proven. 56 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-12-05 23:29:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 177 states and 370 transitions. [2024-12-05 23:29:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 370 transitions. [2024-12-05 23:29:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-05 23:29:35,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:35,679 INFO L256 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-05 23:29:35,681 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-12-05 23:29:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 177 states and 368 transitions. [2024-12-05 23:29:38,260 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 368 transitions. [2024-12-05 23:29:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-05 23:29:38,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:38,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:38,375 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 42 proven. 56 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-12-05 23:29:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 178 states and 370 transitions. [2024-12-05 23:29:38,859 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 370 transitions. [2024-12-05 23:29:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-05 23:29:38,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:38,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:38,929 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 42 proven. 56 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-12-05 23:29:39,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 178 states and 369 transitions. [2024-12-05 23:29:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 369 transitions. [2024-12-05 23:29:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-12-05 23:29:39,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:39,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:39,533 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:29:39,534 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:41,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 44 proven. 48 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-05 23:29:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 181 states and 377 transitions. [2024-12-05 23:29:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 377 transitions. [2024-12-05 23:29:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-12-05 23:29:43,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:43,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:43,425 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:29:43,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 44 proven. 48 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-05 23:29:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:47,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 184 states and 383 transitions. [2024-12-05 23:29:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 383 transitions. [2024-12-05 23:29:47,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-05 23:29:47,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:47,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:47,295 INFO L256 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:29:47,296 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 44 proven. 68 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-05 23:29:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 188 states and 389 transitions. [2024-12-05 23:29:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 389 transitions. [2024-12-05 23:29:51,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-05 23:29:51,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:51,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:51,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:29:51,798 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 44 proven. 68 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-05 23:29:54,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:54,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 184 states and 381 transitions. [2024-12-05 23:29:54,590 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 381 transitions. [2024-12-05 23:29:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-05 23:29:54,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:54,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:54,656 INFO L256 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-05 23:29:54,658 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 45 proven. 115 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-12-05 23:29:57,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:57,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 188 states and 391 transitions. [2024-12-05 23:29:57,468 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 391 transitions. [2024-12-05 23:29:57,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-05 23:29:57,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:57,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:57,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-05 23:29:57,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 45 proven. 139 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-12-05 23:30:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:02,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 189 states and 394 transitions. [2024-12-05 23:30:02,671 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 394 transitions. [2024-12-05 23:30:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-12-05 23:30:02,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:02,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:30:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:02,734 INFO L256 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:30:02,736 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:30:03,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 47 proven. 146 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2024-12-05 23:30:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 191 states and 400 transitions. [2024-12-05 23:30:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 400 transitions. [2024-12-05 23:30:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-05 23:30:04,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:04,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2024-12-05 23:30:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 191 states and 399 transitions. [2024-12-05 23:30:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 399 transitions. [2024-12-05 23:30:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-05 23:30:05,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:05,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:30:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:05,265 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-05 23:30:05,268 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:30:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-12-05 23:30:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 199 states and 420 transitions. [2024-12-05 23:30:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 420 transitions. [2024-12-05 23:30:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-05 23:30:11,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:11,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:30:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:11,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:30:11,276 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:30:11,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 52 proven. 80 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-12-05 23:30:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 194 states and 408 transitions. [2024-12-05 23:30:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 408 transitions. [2024-12-05 23:30:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-12-05 23:30:12,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:12,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 138 proven. 14 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-12-05 23:30:22,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 230 states and 483 transitions. [2024-12-05 23:30:22,202 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 483 transitions. [2024-12-05 23:30:22,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-12-05 23:30:22,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:22,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:22,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 138 proven. 14 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-12-05 23:30:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 234 states and 487 transitions. [2024-12-05 23:30:25,566 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 487 transitions. [2024-12-05 23:30:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-12-05 23:30:25,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:25,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:30:25,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:30:25,620 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:30:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:30:25,680 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 70 iterations. [2024-12-05 23:30:25,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:30:25 ImpRootNode [2024-12-05 23:30:25,732 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:30:25,732 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:30:25,732 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:30:25,733 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:30:25,734 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:20" (3/4) ... [2024-12-05 23:30:25,735 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 23:30:25,802 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 92. [2024-12-05 23:30:25,885 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:30:25,885 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:30:25,886 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:30:25,887 INFO L158 Benchmark]: Toolchain (without parser) took 125653.80ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 116.5MB in the beginning and 421.8MB in the end (delta: -305.2MB). Peak memory consumption was 386.4MB. Max. memory is 16.1GB. [2024-12-05 23:30:25,887 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:30:25,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 169.14ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 104.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:30:25,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.89ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:30:25,888 INFO L158 Benchmark]: Boogie Preprocessor took 17.96ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 102.7MB in the end (delta: 770.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:30:25,888 INFO L158 Benchmark]: RCFGBuilder took 232.49ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 90.4MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:30:25,888 INFO L158 Benchmark]: CodeCheck took 125054.80ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 90.4MB in the beginning and 430.1MB in the end (delta: -339.8MB). Peak memory consumption was 352.8MB. Max. memory is 16.1GB. [2024-12-05 23:30:25,889 INFO L158 Benchmark]: Witness Printer took 153.36ms. Allocated memory is still 838.9MB. Free memory was 430.1MB in the beginning and 421.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:30:25,890 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: 125.0s, OverallIterations: 70, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8721 SdHoareTripleChecker+Valid, 108.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5043 mSDsluCounter, 4208 SdHoareTripleChecker+Invalid, 95.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 458 mSDsCounter, 25978 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 71378 IncrementalHoareTripleChecker+Invalid, 97356 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25978 mSolverCounterUnsat, 3750 mSDtfsCounter, 71378 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 50944 GetRequests, 48167 SyntacticMatches, 1903 SemanticMatches, 874 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 829603 ImplicationChecksByTransitivity, 109.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 38.7s InterpolantComputationTime, 6006 NumberOfCodeBlocks, 6006 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 5785 ConstructedInterpolants, 0 QuantifiedInterpolants, 19938 SizeOfPredicates, 74 NumberOfNonLiveVariables, 10186 ConjunctsInSsa, 1223 ConjunctsInUnsatCore, 69 InterpolantComputations, 10 PerfectInterpolantSequences, 34497/37130 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, ConComCheckerStatistics: 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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 169.14ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 104.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.89ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.96ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 102.7MB in the end (delta: 770.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 232.49ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 90.4MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 125054.80ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 90.4MB in the beginning and 430.1MB in the end (delta: -339.8MB). Peak memory consumption was 352.8MB. Max. memory is 16.1GB. * Witness Printer took 153.36ms. Allocated memory is still 838.9MB. Free memory was 430.1MB in the beginning and 421.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 23:30:25,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eca3c1dc-d240-4c5c-93c4-27fd78af4435/bin/ukojak-verify-CZk0znPC7b/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