./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.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_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/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_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/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_7309b725-21f3-467e-b574-5b13547f8ed9/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 a3d3bea00f90884a75828a52041ade76894eb11b308d280406ab40770bedb299 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:40:25,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:40:25,215 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:40:25,219 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:40:25,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:40:25,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:40:25,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:40:25,238 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:40:25,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:40:25,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:40:25,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:40:25,239 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:40:25,239 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:40:25,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:40:25,239 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:40:25,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:40:25,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:40:25,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:40:25,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:40:25,240 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:40:25,240 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:40:25,240 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:40:25,240 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:40:25,240 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:40:25,240 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:40:25,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:40:25,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:40:25,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:25,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:40:25,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:40:25,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:40:25,241 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:40:25,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:40:25,241 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_7309b725-21f3-467e-b574-5b13547f8ed9/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 -> a3d3bea00f90884a75828a52041ade76894eb11b308d280406ab40770bedb299 [2024-12-06 02:40:25,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:40:25,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:40:25,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:40:25,454 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:40:25,454 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:40:25,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c [2024-12-06 02:40:28,061 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/data/458ee2b4d/799368a7dd674ebb97aab0008041ac13/FLAGf1aebadd4 [2024-12-06 02:40:28,293 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:40:28,293 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c [2024-12-06 02:40:28,299 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/data/458ee2b4d/799368a7dd674ebb97aab0008041ac13/FLAGf1aebadd4 [2024-12-06 02:40:28,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/data/458ee2b4d/799368a7dd674ebb97aab0008041ac13 [2024-12-06 02:40:28,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:40:28,657 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:40:28,658 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:40:28,658 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:40:28,661 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:40:28,662 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a735115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28, skipping insertion in model container [2024-12-06 02:40:28,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,677 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:40:28,788 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_7309b725-21f3-467e-b574-5b13547f8ed9/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c[538,551] [2024-12-06 02:40:28,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:40:28,812 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:40:28,819 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_7309b725-21f3-467e-b574-5b13547f8ed9/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c[538,551] [2024-12-06 02:40:28,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:40:28,836 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:40:28,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28 WrapperNode [2024-12-06 02:40:28,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:40:28,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:40:28,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:40:28,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:40:28,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,847 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,863 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-12-06 02:40:28,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:40:28,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:40:28,864 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:40:28,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:40:28,869 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,870 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,872 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,873 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,877 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:40:28,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:40:28,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:40:28,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:40:28,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:28" (1/1) ... [2024-12-06 02:40:28,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:28,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:40:28,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:40:28,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:40:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:40:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:40:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:40:28,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:40:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:40:28,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:40:28,983 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:40:28,985 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:40:29,124 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-06 02:40:29,125 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:40:29,166 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:40:29,166 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:40:29,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:29 BoogieIcfgContainer [2024-12-06 02:40:29,167 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:40:29,167 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:40:29,167 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:40:29,178 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:40:29,178 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:29" (1/1) ... [2024-12-06 02:40:29,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:40:29,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-12-06 02:40:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-12-06 02:40:29,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:40:29,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:29,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:40:29,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:29,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-12-06 02:40:29,353 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-12-06 02:40:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:40:29,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:29,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:29,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:40:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 43 transitions. [2024-12-06 02:40:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2024-12-06 02:40:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:40:29,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:29,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:29,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:40:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 46 transitions. [2024-12-06 02:40:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2024-12-06 02:40:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:40:29,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:29,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:40:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 52 transitions. [2024-12-06 02:40:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-12-06 02:40:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:40:30,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:30,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:30,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 02:40:30,354 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:40:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:31,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 61 transitions. [2024-12-06 02:40:31,393 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-12-06 02:40:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:40:31,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:31,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:31,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:31,433 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 02:40:31,434 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:40:31,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 71 transitions. [2024-12-06 02:40:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2024-12-06 02:40:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:40:31,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:31,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:40:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 85 transitions. [2024-12-06 02:40:32,798 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 85 transitions. [2024-12-06 02:40:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:40:32,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:32,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:40:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:33,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 50 states and 91 transitions. [2024-12-06 02:40:33,243 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 91 transitions. [2024-12-06 02:40:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:40:33,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:33,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:40:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 55 states and 103 transitions. [2024-12-06 02:40:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 103 transitions. [2024-12-06 02:40:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:40:34,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:34,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:34,312 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 02:40:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 57 states and 104 transitions. [2024-12-06 02:40:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 104 transitions. [2024-12-06 02:40:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:40:34,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:34,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:34,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 02:40:34,768 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:35,115 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 02:40:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 123 transitions. [2024-12-06 02:40:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 123 transitions. [2024-12-06 02:40:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:40:38,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:38,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:38,227 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 02:40:38,229 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 02:40:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 67 states and 124 transitions. [2024-12-06 02:40:39,212 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 124 transitions. [2024-12-06 02:40:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:40:39,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:39,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:39,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:39,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 02:40:39,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 02:40:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 133 transitions. [2024-12-06 02:40:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 133 transitions. [2024-12-06 02:40:39,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 02:40:39,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:39,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:39,612 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 02:40:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 143 transitions. [2024-12-06 02:40:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 143 transitions. [2024-12-06 02:40:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 02:40:40,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:40:41,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:41,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 147 transitions. [2024-12-06 02:40:41,522 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 147 transitions. [2024-12-06 02:40:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 02:40:41,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:41,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:41,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:40:41,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-06 02:40:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 77 states and 146 transitions. [2024-12-06 02:40:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2024-12-06 02:40:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:40:41,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:41,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:42,152 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:40:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 83 states and 167 transitions. [2024-12-06 02:40:43,650 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 167 transitions. [2024-12-06 02:40:43,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:40:43,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:43,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:43,698 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 02:40:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 83 states and 166 transitions. [2024-12-06 02:40:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 166 transitions. [2024-12-06 02:40:44,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 02:40:44,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:44,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:44,064 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-12-06 02:40:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 85 states and 173 transitions. [2024-12-06 02:40:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 173 transitions. [2024-12-06 02:40:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 02:40:45,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:45,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:45,448 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-06 02:40:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 87 states and 179 transitions. [2024-12-06 02:40:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 179 transitions. [2024-12-06 02:40:46,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 02:40:46,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:46,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:46,287 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 02:40:46,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 89 states and 180 transitions. [2024-12-06 02:40:46,768 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 180 transitions. [2024-12-06 02:40:46,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 02:40:46,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:46,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:46,803 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 02:40:46,805 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 02:40:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:50,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 95 states and 198 transitions. [2024-12-06 02:40:50,311 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 198 transitions. [2024-12-06 02:40:50,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 02:40:50,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:50,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:50,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 02:40:50,352 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 02:40:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 97 states and 199 transitions. [2024-12-06 02:40:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 199 transitions. [2024-12-06 02:40:51,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 02:40:51,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:51,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:51,419 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 02:40:51,420 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 02:40:52,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 100 states and 203 transitions. [2024-12-06 02:40:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 203 transitions. [2024-12-06 02:40:52,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:40:52,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:52,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:52,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:40:52,798 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-06 02:40:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 112 states and 238 transitions. [2024-12-06 02:40:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 238 transitions. [2024-12-06 02:40:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:40:58,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:58,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 02:41:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:01,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 117 states and 251 transitions. [2024-12-06 02:41:01,087 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 251 transitions. [2024-12-06 02:41:01,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:41:01,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:01,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:01,144 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 02:41:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 117 states and 250 transitions. [2024-12-06 02:41:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 250 transitions. [2024-12-06 02:41:01,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:41:01,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:01,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:01,770 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-06 02:41:01,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 02:41:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:02,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 117 states and 249 transitions. [2024-12-06 02:41:02,986 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 249 transitions. [2024-12-06 02:41:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:41:02,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:02,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 02:41:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 120 states and 258 transitions. [2024-12-06 02:41:04,836 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 258 transitions. [2024-12-06 02:41:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:41:04,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:04,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:04,878 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:41:04,880 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-06 02:41:07,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:07,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 123 states and 264 transitions. [2024-12-06 02:41:07,062 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 264 transitions. [2024-12-06 02:41:07,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:41:07,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:07,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:07,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:41:07,098 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:07,734 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-12-06 02:41:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 126 states and 272 transitions. [2024-12-06 02:41:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 272 transitions. [2024-12-06 02:41:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:41:09,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:09,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 18 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 02:41:11,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 130 states and 286 transitions. [2024-12-06 02:41:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 286 transitions. [2024-12-06 02:41:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:41:11,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:11,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:11,889 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:41:11,891 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-12-06 02:41:12,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:12,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 130 states and 285 transitions. [2024-12-06 02:41:12,444 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 285 transitions. [2024-12-06 02:41:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:41:12,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:12,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:12,475 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:41:12,476 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-12-06 02:41:12,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 130 states and 284 transitions. [2024-12-06 02:41:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 284 transitions. [2024-12-06 02:41:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:41:12,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:12,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 02:41:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 133 states and 300 transitions. [2024-12-06 02:41:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 300 transitions. [2024-12-06 02:41:15,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:41:15,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:15,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:15,335 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 02:41:15,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:15,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 133 states and 299 transitions. [2024-12-06 02:41:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 299 transitions. [2024-12-06 02:41:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:41:15,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:15,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:15,930 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-12-06 02:41:16,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:16,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 133 states and 298 transitions. [2024-12-06 02:41:16,622 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 298 transitions. [2024-12-06 02:41:16,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:41:16,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:16,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 20 proven. 18 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-06 02:41:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 135 states and 306 transitions. [2024-12-06 02:41:17,834 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 306 transitions. [2024-12-06 02:41:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:41:17,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:17,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2024-12-06 02:41:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 137 states and 307 transitions. [2024-12-06 02:41:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 307 transitions. [2024-12-06 02:41:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:41:18,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:18,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:18,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 02:41:18,640 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-06 02:41:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 140 states and 317 transitions. [2024-12-06 02:41:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 317 transitions. [2024-12-06 02:41:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 02:41:22,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:22,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-06 02:41:24,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 142 states and 319 transitions. [2024-12-06 02:41:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 319 transitions. [2024-12-06 02:41:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 02:41:24,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:24,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:24,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 02:41:24,265 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 02:41:30,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:30,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 148 states and 338 transitions. [2024-12-06 02:41:30,061 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 338 transitions. [2024-12-06 02:41:30,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 02:41:30,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:30,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:30,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 02:41:30,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 02:41:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 151 states and 342 transitions. [2024-12-06 02:41:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 342 transitions. [2024-12-06 02:41:32,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 02:41:32,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:32,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:32,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:32,650 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 02:41:32,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 02:41:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:38,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 159 states and 360 transitions. [2024-12-06 02:41:38,458 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 360 transitions. [2024-12-06 02:41:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 02:41:38,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:38,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:38,504 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 02:41:38,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 02:41:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 162 states and 363 transitions. [2024-12-06 02:41:40,765 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 363 transitions. [2024-12-06 02:41:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 02:41:40,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:40,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 02:41:40,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 02:41:42,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:42,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 164 states and 364 transitions. [2024-12-06 02:41:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 364 transitions. [2024-12-06 02:41:42,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 02:41:42,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:42,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 11 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 02:41:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 165 states and 365 transitions. [2024-12-06 02:41:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 365 transitions. [2024-12-06 02:41:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:41:44,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:44,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:44,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 02:41:44,732 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 02:41:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 179 states and 408 transitions. [2024-12-06 02:41:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 408 transitions. [2024-12-06 02:41:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:41:53,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:53,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:53,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 02:41:53,515 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:53,783 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 02:41:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 181 states and 409 transitions. [2024-12-06 02:41:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 409 transitions. [2024-12-06 02:41:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:41:55,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:55,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:41:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:55,296 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-06 02:41:55,298 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 02:42:01,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 187 states and 422 transitions. [2024-12-06 02:42:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 422 transitions. [2024-12-06 02:42:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:42:01,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:01,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 02:42:04,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 189 states and 430 transitions. [2024-12-06 02:42:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 430 transitions. [2024-12-06 02:42:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:42:04,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:04,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 02:42:07,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:07,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 194 states and 443 transitions. [2024-12-06 02:42:07,622 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 443 transitions. [2024-12-06 02:42:07,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:42:07,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:07,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:42:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:07,667 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 02:42:07,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:08,038 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 02:42:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 197 states and 449 transitions. [2024-12-06 02:42:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 449 transitions. [2024-12-06 02:42:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:42:11,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:11,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 02:42:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 200 states and 454 transitions. [2024-12-06 02:42:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 454 transitions. [2024-12-06 02:42:12,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:42:12,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:12,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:42:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:12,621 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 02:42:12,622 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 02:42:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 200 states and 453 transitions. [2024-12-06 02:42:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 453 transitions. [2024-12-06 02:42:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 02:42:14,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:14,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:42:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:14,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 02:42:14,256 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 24 proven. 22 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-06 02:42:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:16,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 203 states and 461 transitions. [2024-12-06 02:42:16,450 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 461 transitions. [2024-12-06 02:42:16,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 02:42:16,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:16,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:42:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:16,480 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:42:16,481 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-12-06 02:42:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 203 states and 459 transitions. [2024-12-06 02:42:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 459 transitions. [2024-12-06 02:42:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 02:42:17,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:17,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-06 02:42:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 209 states and 493 transitions. [2024-12-06 02:42:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 493 transitions. [2024-12-06 02:42:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 02:42:21,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:21,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-06 02:42:22,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 209 states and 492 transitions. [2024-12-06 02:42:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 492 transitions. [2024-12-06 02:42:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 02:42:22,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:22,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-06 02:42:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 209 states and 491 transitions. [2024-12-06 02:42:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 491 transitions. [2024-12-06 02:42:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 02:42:23,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:23,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:23,891 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-06 02:42:24,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 209 states and 490 transitions. [2024-12-06 02:42:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 490 transitions. [2024-12-06 02:42:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 02:42:24,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:24,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-12-06 02:42:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 209 states and 489 transitions. [2024-12-06 02:42:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 489 transitions. [2024-12-06 02:42:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 02:42:25,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:25,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 26 proven. 36 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 02:42:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 211 states and 502 transitions. [2024-12-06 02:42:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 502 transitions. [2024-12-06 02:42:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 02:42:27,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:27,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 44 proven. 34 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 02:42:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 213 states and 503 transitions. [2024-12-06 02:42:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 503 transitions. [2024-12-06 02:42:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 02:42:29,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:29,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 02:42:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:35,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 218 states and 520 transitions. [2024-12-06 02:42:35,654 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 520 transitions. [2024-12-06 02:42:35,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 02:42:35,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:42:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:35,720 INFO L256 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 02:42:35,721 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 46 proven. 45 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-12-06 02:42:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 223 states and 539 transitions. [2024-12-06 02:42:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 539 transitions. [2024-12-06 02:42:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 02:42:40,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:40,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:40,600 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 02:42:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:42,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 225 states and 545 transitions. [2024-12-06 02:42:42,120 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 545 transitions. [2024-12-06 02:42:42,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 02:42:42,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:42,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:42:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:42,156 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 02:42:42,158 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 28 proven. 56 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:42:54,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:54,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 236 states and 581 transitions. [2024-12-06 02:42:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 581 transitions. [2024-12-06 02:42:54,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 02:42:54,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:54,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:42:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:54,296 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 02:42:54,297 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:54,801 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 02:43:03,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 242 states and 602 transitions. [2024-12-06 02:43:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 602 transitions. [2024-12-06 02:43:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 02:43:03,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:03,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:03,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 02:43:03,045 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:03,149 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 02:43:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 245 states and 606 transitions. [2024-12-06 02:43:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 606 transitions. [2024-12-06 02:43:07,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 02:43:07,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:07,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:07,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 02:43:07,161 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:07,252 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 02:43:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 247 states and 607 transitions. [2024-12-06 02:43:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 607 transitions. [2024-12-06 02:43:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 02:43:09,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:09,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:09,933 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 02:43:09,934 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 28 proven. 56 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:43:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 250 states and 610 transitions. [2024-12-06 02:43:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 610 transitions. [2024-12-06 02:43:13,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 02:43:13,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:13,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:13,475 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 02:43:13,476 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 02:43:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 253 states and 612 transitions. [2024-12-06 02:43:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 612 transitions. [2024-12-06 02:43:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:43:17,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:17,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:17,230 INFO L256 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 02:43:17,232 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 48 proven. 50 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 02:43:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 256 states and 622 transitions. [2024-12-06 02:43:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 622 transitions. [2024-12-06 02:43:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:43:24,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:24,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:24,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 02:43:24,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:26,191 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 02:43:29,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 258 states and 626 transitions. [2024-12-06 02:43:29,128 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 626 transitions. [2024-12-06 02:43:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:43:29,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:29,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:29,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 02:43:29,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 28 proven. 31 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:43:33,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 261 states and 636 transitions. [2024-12-06 02:43:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 636 transitions. [2024-12-06 02:43:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:43:33,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:33,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:33,931 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:43:33,933 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:35,364 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 28 proven. 39 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:43:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 273 states and 681 transitions. [2024-12-06 02:43:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 681 transitions. [2024-12-06 02:43:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:43:48,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:48,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:48,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:48,867 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 38 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:43:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 275 states and 687 transitions. [2024-12-06 02:43:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 687 transitions. [2024-12-06 02:43:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:43:50,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:50,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:50,670 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:43:50,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 28 proven. 39 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:43:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 278 states and 694 transitions. [2024-12-06 02:43:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 694 transitions. [2024-12-06 02:43:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:43:55,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:55,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:55,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 02:43:55,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 02:43:58,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:58,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 280 states and 695 transitions. [2024-12-06 02:43:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 695 transitions. [2024-12-06 02:43:58,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:43:58,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:58,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 38 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:44:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:02,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 283 states and 706 transitions. [2024-12-06 02:44:02,101 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 706 transitions. [2024-12-06 02:44:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:44:02,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:02,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:02,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 02:44:02,152 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:02,501 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 57 proven. 49 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 02:44:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 286 states and 714 transitions. [2024-12-06 02:44:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 714 transitions. [2024-12-06 02:44:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:44:05,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:05,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:05,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 02:44:05,848 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 02:44:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 289 states and 722 transitions. [2024-12-06 02:44:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 722 transitions. [2024-12-06 02:44:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:44:10,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:10,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:10,989 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 02:44:10,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 02:44:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 292 states and 729 transitions. [2024-12-06 02:44:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 729 transitions. [2024-12-06 02:44:14,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:44:14,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:14,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:14,358 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 02:44:14,359 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 02:44:16,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 292 states and 728 transitions. [2024-12-06 02:44:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 728 transitions. [2024-12-06 02:44:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:44:16,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:16,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 38 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:44:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 292 states and 726 transitions. [2024-12-06 02:44:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 726 transitions. [2024-12-06 02:44:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:44:18,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:18,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:18,600 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 38 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:44:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:21,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 297 states and 738 transitions. [2024-12-06 02:44:21,416 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 738 transitions. [2024-12-06 02:44:21,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:44:21,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:21,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:21,464 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:44:21,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:21,837 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 28 proven. 39 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:44:26,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:26,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 300 states and 744 transitions. [2024-12-06 02:44:26,929 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 744 transitions. [2024-12-06 02:44:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:44:26,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:26,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:26,995 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 38 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:44:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 300 states and 743 transitions. [2024-12-06 02:44:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 743 transitions. [2024-12-06 02:44:28,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:44:28,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:28,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:28,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:44:28,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:29,389 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 28 proven. 39 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 02:44:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 302 states and 744 transitions. [2024-12-06 02:44:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 744 transitions. [2024-12-06 02:44:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 02:44:31,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:31,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:31,703 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 02:44:31,704 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-12-06 02:44:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 305 states and 752 transitions. [2024-12-06 02:44:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 752 transitions. [2024-12-06 02:44:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 02:44:35,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:35,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:35,093 INFO L256 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:44:35,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-06 02:44:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 305 states and 750 transitions. [2024-12-06 02:44:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 750 transitions. [2024-12-06 02:44:36,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 02:44:36,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:36,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:36,342 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 02:44:42,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:42,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 309 states and 766 transitions. [2024-12-06 02:44:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 766 transitions. [2024-12-06 02:44:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 02:44:42,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:42,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:42,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:44:42,424 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-06 02:44:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 309 states and 764 transitions. [2024-12-06 02:44:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 764 transitions. [2024-12-06 02:44:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 02:44:43,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:43,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:43,654 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 02:44:44,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:44,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 309 states and 763 transitions. [2024-12-06 02:44:44,837 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 763 transitions. [2024-12-06 02:44:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 02:44:44,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:44,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 02:44:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 309 states and 762 transitions. [2024-12-06 02:44:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 762 transitions. [2024-12-06 02:44:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 02:44:46,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:46,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:46,279 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 02:44:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:47,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 309 states and 761 transitions. [2024-12-06 02:44:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 761 transitions. [2024-12-06 02:44:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 02:44:47,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:47,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:47,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 02:44:47,639 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 02:45:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 315 states and 778 transitions. [2024-12-06 02:45:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 778 transitions. [2024-12-06 02:45:02,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 02:45:02,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:02,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:45:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:02,059 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 02:45:02,061 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 02:45:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 327 states and 807 transitions. [2024-12-06 02:45:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 807 transitions. [2024-12-06 02:45:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-06 02:45:23,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:23,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 70 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 02:45:30,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:30,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 333 states and 844 transitions. [2024-12-06 02:45:30,988 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 844 transitions. [2024-12-06 02:45:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-06 02:45:30,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:30,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:31,050 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 70 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 02:45:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 333 states and 843 transitions. [2024-12-06 02:45:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 843 transitions. [2024-12-06 02:45:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 02:45:32,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:32,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:32,365 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 77 proven. 4 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2024-12-06 02:45:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 333 states and 842 transitions. [2024-12-06 02:45:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 842 transitions. [2024-12-06 02:45:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 02:45:34,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:34,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:34,112 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 32 proven. 60 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-06 02:45:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 335 states and 860 transitions. [2024-12-06 02:45:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 860 transitions. [2024-12-06 02:45:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 02:45:37,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:37,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 54 proven. 43 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2024-12-06 02:45:39,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 337 states and 861 transitions. [2024-12-06 02:45:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 861 transitions. [2024-12-06 02:45:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 02:45:39,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:39,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 32 proven. 33 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-06 02:45:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 338 states and 862 transitions. [2024-12-06 02:45:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 862 transitions. [2024-12-06 02:45:43,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-06 02:45:43,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:43,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:45,051 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-06 02:45:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 343 states and 881 transitions. [2024-12-06 02:45:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 881 transitions. [2024-12-06 02:45:55,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-06 02:45:55,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:55,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:45:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:55,248 INFO L256 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 02:45:55,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:56,837 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 32 proven. 47 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-06 02:46:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:02,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 348 states and 905 transitions. [2024-12-06 02:46:02,996 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 905 transitions. [2024-12-06 02:46:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-06 02:46:02,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:02,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:03,092 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-06 02:46:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 350 states and 911 transitions. [2024-12-06 02:46:05,669 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 911 transitions. [2024-12-06 02:46:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-06 02:46:05,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:05,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:46:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:05,744 INFO L256 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 02:46:05,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:46:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 61 proven. 63 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-12-06 02:46:10,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 352 states and 915 transitions. [2024-12-06 02:46:10,267 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 915 transitions. [2024-12-06 02:46:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-06 02:46:10,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:10,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-06 02:46:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:13,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 354 states and 924 transitions. [2024-12-06 02:46:13,058 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 924 transitions. [2024-12-06 02:46:13,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 02:46:13,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:13,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:46:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:13,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 02:46:13,099 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:46:13,909 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 34 proven. 85 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:46:26,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 360 states and 948 transitions. [2024-12-06 02:46:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 948 transitions. [2024-12-06 02:46:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 02:46:26,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:26,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:46:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:26,926 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 02:46:26,927 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:46:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-06 02:46:32,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 363 states and 951 transitions. [2024-12-06 02:46:32,509 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 951 transitions. [2024-12-06 02:46:32,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 02:46:32,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:32,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:46:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:32,549 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-06 02:46:32,551 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:46:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-06 02:46:43,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 368 states and 956 transitions. [2024-12-06 02:46:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 956 transitions. [2024-12-06 02:46:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 02:46:43,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:43,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:46:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:43,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 02:46:43,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:46:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 34 proven. 85 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:46:49,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 371 states and 959 transitions. [2024-12-06 02:46:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 959 transitions. [2024-12-06 02:46:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 02:46:49,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:49,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:46:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:49,760 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 02:46:49,761 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:46:49,853 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 34 proven. 85 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:46:56,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 374 states and 963 transitions. [2024-12-06 02:46:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 963 transitions. [2024-12-06 02:46:56,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 02:46:56,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:56,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:46:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:56,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-06 02:46:56,400 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:46:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 34 proven. 85 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:46:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 376 states and 964 transitions. [2024-12-06 02:46:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 964 transitions. [2024-12-06 02:46:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 02:46:59,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:59,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:46:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:59,745 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 02:46:59,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:46:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 34 proven. 85 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:47:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 378 states and 965 transitions. [2024-12-06 02:47:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 965 transitions. [2024-12-06 02:47:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 02:47:04,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:04,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 02:47:04,400 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 34 proven. 85 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:47:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 381 states and 967 transitions. [2024-12-06 02:47:11,364 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 967 transitions. [2024-12-06 02:47:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:47:11,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:11,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:11,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 02:47:11,425 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:13,912 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 63 proven. 68 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-06 02:47:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 384 states and 977 transitions. [2024-12-06 02:47:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 977 transitions. [2024-12-06 02:47:19,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:47:19,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:19,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:20,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:20,041 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-06 02:47:20,042 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:20,272 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 34 proven. 49 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:47:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 387 states and 986 transitions. [2024-12-06 02:47:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 986 transitions. [2024-12-06 02:47:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:47:25,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:25,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:25,103 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-06 02:47:25,104 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:25,316 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 34 proven. 49 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:47:28,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 389 states and 991 transitions. [2024-12-06 02:47:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 991 transitions. [2024-12-06 02:47:28,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:47:28,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:28,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:28,750 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 02:47:28,751 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:31,200 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 33 proven. 112 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-06 02:47:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:51,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 401 states and 1044 transitions. [2024-12-06 02:47:51,993 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1044 transitions. [2024-12-06 02:47:51,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:47:51,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:51,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 34 proven. 62 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:47:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 403 states and 1050 transitions. [2024-12-06 02:47:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1050 transitions. [2024-12-06 02:47:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:47:55,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:55,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:55,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 02:47:55,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 33 proven. 112 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-06 02:48:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 406 states and 1059 transitions. [2024-12-06 02:48:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1059 transitions. [2024-12-06 02:48:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:48:00,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:00,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:00,361 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 02:48:00,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 34 proven. 63 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:48:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 409 states and 1064 transitions. [2024-12-06 02:48:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1064 transitions. [2024-12-06 02:48:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:48:10,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:10,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:10,101 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 02:48:10,102 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:10,497 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 34 proven. 63 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:48:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 412 states and 1070 transitions. [2024-12-06 02:48:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1070 transitions. [2024-12-06 02:48:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:48:17,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:17,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:17,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:17,843 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 34 proven. 62 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:48:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:22,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 415 states and 1075 transitions. [2024-12-06 02:48:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1075 transitions. [2024-12-06 02:48:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:48:22,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:22,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:22,894 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 02:48:22,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 72 proven. 73 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-06 02:48:29,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:29,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 418 states and 1082 transitions. [2024-12-06 02:48:29,357 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1082 transitions. [2024-12-06 02:48:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:48:29,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:29,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 34 proven. 62 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:48:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:38,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 421 states and 1092 transitions. [2024-12-06 02:48:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1092 transitions. [2024-12-06 02:48:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:48:38,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:38,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:38,708 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 02:48:38,709 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 33 proven. 112 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-06 02:48:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 424 states and 1100 transitions. [2024-12-06 02:48:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1100 transitions. [2024-12-06 02:48:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:48:46,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:46,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:46,825 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 02:48:46,826 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 34 proven. 63 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 02:48:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 427 states and 1106 transitions. [2024-12-06 02:48:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1106 transitions. [2024-12-06 02:48:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:48:51,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:51,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:51,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 02:48:51,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:52,084 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 33 proven. 112 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-06 02:48:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 427 states and 1105 transitions. [2024-12-06 02:48:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1105 transitions. [2024-12-06 02:48:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:48:56,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:56,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 02:48:56,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:56,538 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 72 proven. 73 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-06 02:48:59,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 429 states and 1106 transitions. [2024-12-06 02:48:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1106 transitions. [2024-12-06 02:48:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 02:48:59,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:59,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:59,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 02:48:59,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:49:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 72 proven. 73 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-06 02:49:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 431 states and 1107 transitions. [2024-12-06 02:49:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1107 transitions. [2024-12-06 02:49:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-06 02:49:02,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:02,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:49:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:02,537 INFO L256 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 02:49:02,539 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:49:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 74 proven. 77 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-12-06 02:49:11,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 434 states and 1116 transitions. [2024-12-06 02:49:11,091 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1116 transitions. [2024-12-06 02:49:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-06 02:49:11,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:11,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 36 proven. 90 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:49:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 438 states and 1137 transitions. [2024-12-06 02:49:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1137 transitions. [2024-12-06 02:49:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-06 02:49:20,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:20,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:49:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:20,868 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:49:20,869 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:49:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-12-06 02:49:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:22,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 438 states and 1134 transitions. [2024-12-06 02:49:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1134 transitions. [2024-12-06 02:49:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-06 02:49:22,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:22,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 36 proven. 90 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:49:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 438 states and 1133 transitions. [2024-12-06 02:49:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1133 transitions. [2024-12-06 02:49:24,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-06 02:49:24,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:24,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 36 proven. 90 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:49:27,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 438 states and 1132 transitions. [2024-12-06 02:49:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1132 transitions. [2024-12-06 02:49:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-06 02:49:27,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:27,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:49:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:27,120 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:49:27,121 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:49:27,254 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-12-06 02:49:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 438 states and 1131 transitions. [2024-12-06 02:49:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1131 transitions. [2024-12-06 02:49:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-06 02:49:29,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:29,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 54 proven. 33 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:49:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 440 states and 1166 transitions. [2024-12-06 02:49:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1166 transitions. [2024-12-06 02:49:40,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 02:49:40,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:40,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:41,449 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 102 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:49:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 443 states and 1200 transitions. [2024-12-06 02:49:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1200 transitions. [2024-12-06 02:49:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 02:49:49,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:49,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:49,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:49,209 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 102 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:49:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 443 states and 1199 transitions. [2024-12-06 02:49:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1199 transitions. [2024-12-06 02:49:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 02:49:51,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:51,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 102 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:49:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 443 states and 1198 transitions. [2024-12-06 02:49:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1198 transitions. [2024-12-06 02:49:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 02:49:53,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:53,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 102 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:49:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:55,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 443 states and 1197 transitions. [2024-12-06 02:49:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1197 transitions. [2024-12-06 02:49:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:49:55,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:55,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 36 proven. 57 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:50:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 448 states and 1232 transitions. [2024-12-06 02:50:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1232 transitions. [2024-12-06 02:50:12,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:50:12,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:12,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:50:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:12,128 INFO L256 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 02:50:12,130 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:50:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 35 proven. 112 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-12-06 02:50:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:25,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 453 states and 1264 transitions. [2024-12-06 02:50:25,898 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1264 transitions. [2024-12-06 02:50:25,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:50:25,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:25,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 36 proven. 57 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:50:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:29,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 455 states and 1272 transitions. [2024-12-06 02:50:29,736 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1272 transitions. [2024-12-06 02:50:29,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:50:29,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:29,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:50:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:29,844 INFO L256 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-06 02:50:29,846 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:50:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 36 proven. 60 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:50:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 457 states and 1281 transitions. [2024-12-06 02:50:37,723 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1281 transitions. [2024-12-06 02:50:37,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:50:37,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:37,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:50:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:37,833 INFO L256 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-06 02:50:37,835 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:50:40,196 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 36 proven. 60 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:50:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 460 states and 1289 transitions. [2024-12-06 02:50:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1289 transitions. [2024-12-06 02:50:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:50:45,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:45,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:46,026 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 36 proven. 57 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:50:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 463 states and 1300 transitions. [2024-12-06 02:50:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1300 transitions. [2024-12-06 02:50:53,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:50:53,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:53,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 36 proven. 57 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:50:58,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 465 states and 1307 transitions. [2024-12-06 02:50:58,063 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1307 transitions. [2024-12-06 02:50:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:50:58,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:58,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 36 proven. 57 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:51:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 465 states and 1306 transitions. [2024-12-06 02:51:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1306 transitions. [2024-12-06 02:51:00,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:51:00,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:00,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 36 proven. 57 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:51:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 467 states and 1319 transitions. [2024-12-06 02:51:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1319 transitions. [2024-12-06 02:51:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:51:03,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:03,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:03,931 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 36 proven. 57 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-06 02:51:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 469 states and 1327 transitions. [2024-12-06 02:51:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1327 transitions. [2024-12-06 02:51:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 02:51:07,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:07,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:51:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:07,563 INFO L256 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 02:51:07,564 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:51:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 35 proven. 112 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-12-06 02:51:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:12,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 471 states and 1330 transitions. [2024-12-06 02:51:12,712 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1330 transitions. [2024-12-06 02:51:12,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 02:51:12,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:12,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 93 proven. 4 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2024-12-06 02:51:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 471 states and 1329 transitions. [2024-12-06 02:51:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1329 transitions. [2024-12-06 02:51:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 02:51:15,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 38 proven. 90 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-06 02:51:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 473 states and 1353 transitions. [2024-12-06 02:51:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1353 transitions. [2024-12-06 02:51:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 02:51:20,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:20,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 64 proven. 52 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2024-12-06 02:51:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 475 states and 1354 transitions. [2024-12-06 02:51:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1354 transitions. [2024-12-06 02:51:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:51:23,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:23,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:51:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:23,714 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 02:51:23,717 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:51:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 37 proven. 118 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-06 02:51:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 478 states and 1365 transitions. [2024-12-06 02:51:37,875 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1365 transitions. [2024-12-06 02:51:37,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:51:37,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:37,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:51:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:37,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 02:51:37,948 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:51:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 38 proven. 63 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-06 02:51:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 481 states and 1374 transitions. [2024-12-06 02:51:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1374 transitions. [2024-12-06 02:51:54,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:51:54,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:54,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:51:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:54,988 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 02:51:54,989 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:51:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 37 proven. 118 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-06 02:52:02,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 484 states and 1385 transitions. [2024-12-06 02:52:02,211 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1385 transitions. [2024-12-06 02:52:02,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:52:02,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:02,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:52:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:02,299 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 02:52:02,301 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:52:02,783 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 38 proven. 63 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-06 02:52:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 486 states and 1390 transitions. [2024-12-06 02:52:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1390 transitions. [2024-12-06 02:52:07,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:52:07,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:07,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:52:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:07,335 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 02:52:07,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:52:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 37 proven. 118 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-06 02:52:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 488 states and 1396 transitions. [2024-12-06 02:52:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1396 transitions. [2024-12-06 02:52:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:52:12,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:12,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:52:12,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:12,541 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-06 02:52:12,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:52:13,033 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 37 proven. 118 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-06 02:52:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:17,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 490 states and 1402 transitions. [2024-12-06 02:52:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1402 transitions. [2024-12-06 02:52:17,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:52:17,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:17,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:52:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:17,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-06 02:52:17,734 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:52:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 76 proven. 87 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-06 02:52:32,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 495 states and 1431 transitions. [2024-12-06 02:52:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1431 transitions. [2024-12-06 02:52:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:52:32,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:32,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:52:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:32,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-06 02:52:32,482 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:52:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 76 proven. 87 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-06 02:52:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 497 states and 1434 transitions. [2024-12-06 02:52:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1434 transitions. [2024-12-06 02:52:39,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:52:39,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:39,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 38 proven. 69 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-06 02:52:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:48,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 500 states and 1445 transitions. [2024-12-06 02:52:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1445 transitions. [2024-12-06 02:52:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:52:48,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:48,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:48,158 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 38 proven. 69 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-06 02:52:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:54,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 504 states and 1456 transitions. [2024-12-06 02:52:54,469 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1456 transitions. [2024-12-06 02:52:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-12-06 02:52:54,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:54,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:52:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:54,549 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 02:52:54,551 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:52:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 38 proven. 71 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-06 02:53:02,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 506 states and 1459 transitions. [2024-12-06 02:53:02,036 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1459 transitions. [2024-12-06 02:53:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-06 02:53:02,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:02,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:53:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:02,082 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 02:53:02,083 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:53:03,401 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 40 proven. 120 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-06 02:53:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 512 states and 1487 transitions. [2024-12-06 02:53:24,853 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1487 transitions. [2024-12-06 02:53:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-06 02:53:24,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:24,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:53:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:24,896 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 02:53:24,897 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:53:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 40 proven. 120 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-06 02:53:33,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:33,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 515 states and 1490 transitions. [2024-12-06 02:53:33,790 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1490 transitions. [2024-12-06 02:53:33,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-06 02:53:33,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:33,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:53:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:33,832 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 02:53:33,833 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:53:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 40 proven. 120 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-06 02:53:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 518 states and 1493 transitions. [2024-12-06 02:53:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1493 transitions. [2024-12-06 02:53:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-06 02:53:42,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:42,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:53:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:42,465 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 02:53:42,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:53:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 39 proven. 178 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-12-06 02:53:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 521 states and 1496 transitions. [2024-12-06 02:53:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1496 transitions. [2024-12-06 02:53:50,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-06 02:53:50,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:50,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:53:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:50,783 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 02:53:50,784 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:53:50,918 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 40 proven. 120 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-12-06 02:53:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 523 states and 1497 transitions. [2024-12-06 02:53:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1497 transitions. [2024-12-06 02:53:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-06 02:53:57,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:57,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:53:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:57,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-06 02:53:57,632 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:53:59,101 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 39 proven. 178 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-12-06 02:54:03,698 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-12-06 02:54:03,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-12-06 02:54:03,699 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:912) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:786) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:374) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:310) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 29 more [2024-12-06 02:54:03,703 INFO L158 Benchmark]: Toolchain (without parser) took 815045.61ms. Allocated memory was 117.4MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 93.3MB in the beginning and 703.7MB in the end (delta: -610.4MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-12-06 02:54:03,703 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:54:03,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 179.06ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 81.7MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:54:03,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.73ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:54:03,704 INFO L158 Benchmark]: Boogie Preprocessor took 15.21ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.6MB in the end (delta: 754.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:54:03,704 INFO L158 Benchmark]: RCFGBuilder took 287.24ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 65.7MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:54:03,704 INFO L158 Benchmark]: CodeCheck took 814534.73ms. Allocated memory was 117.4MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 65.5MB in the beginning and 703.7MB in the end (delta: -638.2MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-12-06 02:54:03,706 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 179.06ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 81.7MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.73ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.21ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.6MB in the end (delta: 754.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 287.24ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 65.7MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 814534.73ms. Allocated memory was 117.4MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 65.5MB in the beginning and 703.7MB in the end (delta: -638.2MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/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_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/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 a3d3bea00f90884a75828a52041ade76894eb11b308d280406ab40770bedb299 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:54:05,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:54:05,661 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:54:05,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:54:05,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:54:05,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:54:05,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:54:05,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:54:05,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:54:05,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:54:05,687 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:54:05,688 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:54:05,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:54:05,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:54:05,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:54:05,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:54:05,688 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:54:05,688 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:54:05,688 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:54:05,688 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:54:05,688 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:54:05,689 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:54:05,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:54:05,689 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:54:05,689 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:54:05,689 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:54:05,689 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:05,689 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:54:05,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:54:05,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:54:05,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:54:05,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:54:05,690 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:54:05,690 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:54:05,690 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:05,690 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:54:05,690 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_7309b725-21f3-467e-b574-5b13547f8ed9/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 -> a3d3bea00f90884a75828a52041ade76894eb11b308d280406ab40770bedb299 [2024-12-06 02:54:05,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:54:05,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:54:05,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:54:05,931 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:54:05,932 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:54:05,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c [2024-12-06 02:54:08,652 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/data/e4b762139/3074d8c4320e4cd881872f6c3e334a15/FLAGa73315a13 [2024-12-06 02:54:08,843 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:54:08,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c [2024-12-06 02:54:08,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/data/e4b762139/3074d8c4320e4cd881872f6c3e334a15/FLAGa73315a13 [2024-12-06 02:54:08,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/data/e4b762139/3074d8c4320e4cd881872f6c3e334a15 [2024-12-06 02:54:08,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:54:08,868 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:54:08,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:54:08,870 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:54:08,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:54:08,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:08,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bad3a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:08, skipping insertion in model container [2024-12-06 02:54:08,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:54:08" (1/1) ... [2024-12-06 02:54:08,885 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:54:08,997 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_7309b725-21f3-467e-b574-5b13547f8ed9/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c[538,551] [2024-12-06 02:54:09,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:54:09,025 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:54:09,034 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_7309b725-21f3-467e-b574-5b13547f8ed9/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c[538,551] [2024-12-06 02:54:09,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:54:09,054 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:54:09,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09 WrapperNode [2024-12-06 02:54:09,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:54:09,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:54:09,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:54:09,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:54:09,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,080 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-12-06 02:54:09,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:54:09,081 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:54:09,081 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:54:09,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:54:09,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,088 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,088 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,093 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:54:09,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:54:09,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:54:09,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:54:09,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:54:09,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:54:09,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:54:09,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:54:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:54:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:54:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:54:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:54:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:54:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:54:09,205 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:54:09,207 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:54:09,368 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-06 02:54:09,368 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:54:09,424 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:54:09,424 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:54:09,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:54:09 BoogieIcfgContainer [2024-12-06 02:54:09,424 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:54:09,425 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:54:09,425 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:54:09,436 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:54:09,436 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:54:09" (1/1) ... [2024-12-06 02:54:09,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:54:09,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-12-06 02:54:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-12-06 02:54:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:54:09,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:09,492 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:09,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:54:09,494 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:54:09,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:54:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:09,557 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:54:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:09,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:54:09,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:54:09,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:09,617 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:54:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-12-06 02:54:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-12-06 02:54:09,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:54:09,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:09,643 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:09,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:54:09,645 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:54:09,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 02:54:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:09,687 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:54:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:09,704 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:54:09,705 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:54:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:09,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 02:54:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2024-12-06 02:54:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2024-12-06 02:54:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:54:10,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:10,165 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:10,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:54:10,167 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:54:10,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 02:54:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:10,274 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:54:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:10,303 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:54:10,304 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:54:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:10,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 02:54:10,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2024-12-06 02:54:10,697 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2024-12-06 02:54:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:54:10,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:10,697 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:10,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:54:10,699 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:54:10,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 02:54:10,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:10,750 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:54:10,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:10,765 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:54:10,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:54:10,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:10,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 02:54:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 56 transitions. [2024-12-06 02:54:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 56 transitions. [2024-12-06 02:54:11,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:54:11,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:11,452 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:11,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:54:11,453 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:54:11,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 02:54:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:11,557 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:54:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:11,590 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 02:54:11,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:54:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:54:11,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 02:54:13,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:13,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2024-12-06 02:54:13,928 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2024-12-06 02:54:13,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:54:13,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:13,929 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:13,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:54:13,931 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:54:13,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 02:54:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:14,091 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:54:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:14,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 02:54:14,148 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:54:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:54:14,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 02:54:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2024-12-06 02:54:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2024-12-06 02:54:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:54:15,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:15,057 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:15,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:54:15,059 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:54:15,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 02:54:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:15,209 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:54:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:15,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:54:15,285 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:54:15,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:54:15,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 02:54:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:19,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 130 transitions. [2024-12-06 02:54:19,989 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 130 transitions. [2024-12-06 02:54:19,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:54:19,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:19,990 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:19,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:54:19,992 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:54:19,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 02:54:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:20,137 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:54:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:20,189 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:54:20,190 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:54:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:54:20,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 02:54:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:21,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 58 states and 136 transitions. [2024-12-06 02:54:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 136 transitions. [2024-12-06 02:54:21,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:54:21,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:21,578 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:21,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:54:21,580 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:54:21,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7309b725-21f3-467e-b574-5b13547f8ed9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 02:54:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:21,632 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:54:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:21,676 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 02:54:21,677 INFO L279 TraceCheckSpWp]: Computing forward predicates...