./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d97e16340b134520fbcd52e88b56205e8eec0d97e940a97449195072afa1eb85 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:56:02,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:56:02,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:56:02,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:56:02,624 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:56:02,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:56:02,671 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:56:02,672 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:56:02,672 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:56:02,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:56:02,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:56:02,672 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:56:02,673 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:56:02,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:56:02,673 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:56:02,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:56:02,673 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:56:02,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:56:02,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:56:02,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:56:02,674 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:56:02,674 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:56:02,674 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:56:02,674 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:56:02,674 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:56:02,674 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:56:02,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:56:02,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:56:02,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:56:02,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:56:02,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:56:02,677 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:56:02,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:56:02,677 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_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d97e16340b134520fbcd52e88b56205e8eec0d97e940a97449195072afa1eb85 [2024-11-13 21:56:03,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:56:03,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:56:03,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:56:03,036 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:56:03,037 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:56:03,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c Unable to find full path for "g++" [2024-11-13 21:56:04,958 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:56:05,256 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:56:05,256 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c [2024-11-13 21:56:05,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/data/d3c502e13/834579f7692f4b5294a4c798837d7058/FLAGbb4c1aefb [2024-11-13 21:56:05,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/data/d3c502e13/834579f7692f4b5294a4c798837d7058 [2024-11-13 21:56:05,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:56:05,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:56:05,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:56:05,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:56:05,310 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:56:05,311 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b95ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05, skipping insertion in model container [2024-11-13 21:56:05,316 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,334 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:56:05,524 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_19f831de-c555-42e1-8bb2-122287b12791/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c[576,589] [2024-11-13 21:56:05,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:56:05,562 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:56:05,577 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_19f831de-c555-42e1-8bb2-122287b12791/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c[576,589] [2024-11-13 21:56:05,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:56:05,614 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:56:05,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05 WrapperNode [2024-11-13 21:56:05,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:56:05,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:56:05,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:56:05,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:56:05,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,632 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,653 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2024-11-13 21:56:05,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:56:05,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:56:05,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:56:05,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:56:05,663 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,669 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:56:05,687 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:56:05,687 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:56:05,687 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:56:05,688 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:56:05" (1/1) ... [2024-11-13 21:56:05,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:56:05,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:56:05,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:56:05,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19f831de-c555-42e1-8bb2-122287b12791/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:56:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:56:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:56:05,768 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:56:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:56:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:56:05,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:56:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:56:05,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:56:05,848 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:56:05,850 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:56:06,014 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 21:56:06,014 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:56:06,049 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:56:06,049 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:56:06,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:56:06 BoogieIcfgContainer [2024-11-13 21:56:06,049 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:56:06,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:56:06,053 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:56:06,063 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:56:06,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:56:06" (1/1) ... [2024-11-13 21:56:06,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:56:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-11-13 21:56:06,148 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-11-13 21:56:06,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:56:06,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:06,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:56:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-13 21:56:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-13 21:56:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:56:06,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:06,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:06,515 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:56:06,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:56:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2024-11-13 21:56:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-11-13 21:56:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:56:06,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:06,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:06,859 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:56:06,861 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:06,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:56:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2024-11-13 21:56:07,182 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2024-11-13 21:56:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:56:07,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:07,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:56:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 61 transitions. [2024-11-13 21:56:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-11-13 21:56:07,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:56:07,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:07,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:07,932 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:56:07,934 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:56:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 63 transitions. [2024-11-13 21:56:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2024-11-13 21:56:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:56:08,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:08,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:56:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 67 transitions. [2024-11-13 21:56:08,491 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-13 21:56:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:56:08,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:08,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:56:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 51 states and 84 transitions. [2024-11-13 21:56:10,163 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 84 transitions. [2024-11-13 21:56:10,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:56:10,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:10,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 21:56:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 55 states and 93 transitions. [2024-11-13 21:56:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2024-11-13 21:56:11,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:56:11,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:11,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:11,290 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 21:56:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:11,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 95 transitions. [2024-11-13 21:56:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2024-11-13 21:56:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:56:11,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:11,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:11,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:56:11,546 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-13 21:56:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 116 transitions. [2024-11-13 21:56:14,850 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2024-11-13 21:56:14,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:56:14,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:14,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:14,915 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:56:14,918 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-13 21:56:15,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:15,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 70 states and 119 transitions. [2024-11-13 21:56:15,728 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 119 transitions. [2024-11-13 21:56:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:56:15,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:15,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:15,772 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 21:56:15,774 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-13 21:56:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 145 transitions. [2024-11-13 21:56:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 145 transitions. [2024-11-13 21:56:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:56:18,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:18,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:18,170 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-13 21:56:19,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 87 states and 151 transitions. [2024-11-13 21:56:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 151 transitions. [2024-11-13 21:56:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:56:19,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:19,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-13 21:56:20,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:20,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 88 states and 154 transitions. [2024-11-13 21:56:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 154 transitions. [2024-11-13 21:56:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:56:20,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:20,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:20,505 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-13 21:56:22,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:22,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 91 states and 162 transitions. [2024-11-13 21:56:22,617 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 162 transitions. [2024-11-13 21:56:22,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:56:22,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:22,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 21:56:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:23,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 94 states and 168 transitions. [2024-11-13 21:56:23,608 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 168 transitions. [2024-11-13 21:56:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:56:23,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:23,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:23,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:23,682 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 40 proven. 7 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-13 21:56:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 95 states and 170 transitions. [2024-11-13 21:56:25,322 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 170 transitions. [2024-11-13 21:56:25,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:56:25,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:25,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:25,389 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:56:25,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 31 proven. 24 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 21:56:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 106 states and 194 transitions. [2024-11-13 21:56:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 194 transitions. [2024-11-13 21:56:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:56:30,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:30,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:30,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:30,742 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:56:30,745 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 43 proven. 12 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 21:56:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 108 states and 197 transitions. [2024-11-13 21:56:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 197 transitions. [2024-11-13 21:56:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:56:32,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:32,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:32,254 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:56:32,256 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 21:56:43,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:43,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 115 states and 213 transitions. [2024-11-13 21:56:43,132 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 213 transitions. [2024-11-13 21:56:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:56:43,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:43,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:56:43,192 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 21:56:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:48,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 122 states and 232 transitions. [2024-11-13 21:56:48,966 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 232 transitions. [2024-11-13 21:56:48,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:56:48,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:48,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:49,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:56:49,022 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:49,427 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-13 21:56:54,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:56:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 126 states and 242 transitions. [2024-11-13 21:56:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 242 transitions. [2024-11-13 21:56:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:56:54,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:54,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:54,463 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:56:54,465 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:54,907 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 31 proven. 24 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 21:56:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 127 states and 243 transitions. [2024-11-13 21:56:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 243 transitions. [2024-11-13 21:56:55,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:56:55,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:55,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:55,471 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-13 21:57:04,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:04,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 131 states and 249 transitions. [2024-11-13 21:57:04,933 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 249 transitions. [2024-11-13 21:57:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:57:04,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:04,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:05,011 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-13 21:57:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 135 states and 255 transitions. [2024-11-13 21:57:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 255 transitions. [2024-11-13 21:57:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:57:06,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:06,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-13 21:57:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 136 states and 257 transitions. [2024-11-13 21:57:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 257 transitions. [2024-11-13 21:57:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:57:08,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:08,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-13 21:57:10,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:10,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 137 states and 260 transitions. [2024-11-13 21:57:10,478 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 260 transitions. [2024-11-13 21:57:10,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:57:10,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:10,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:10,621 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-13 21:57:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 141 states and 266 transitions. [2024-11-13 21:57:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 266 transitions. [2024-11-13 21:57:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:57:26,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:26,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-13 21:57:27,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 145 states and 272 transitions. [2024-11-13 21:57:27,870 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 272 transitions. [2024-11-13 21:57:27,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:57:27,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:27,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:57:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:27,939 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 21:57:27,941 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:57:29,091 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 77 proven. 43 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2024-11-13 21:57:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 156 states and 299 transitions. [2024-11-13 21:57:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 299 transitions. [2024-11-13 21:57:55,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:57:55,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:55,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:57:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:55,986 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:57:55,988 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:57:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 75 proven. 10 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-11-13 21:57:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 159 states and 307 transitions. [2024-11-13 21:57:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 307 transitions. [2024-11-13 21:57:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:57:57,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:57,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:57:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:58,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 21:57:58,051 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 68 proven. 52 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2024-11-13 21:58:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:09,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 162 states and 317 transitions. [2024-11-13 21:58:09,793 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 317 transitions. [2024-11-13 21:58:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:58:09,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:09,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:09,896 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:58:09,898 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 28 proven. 27 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-13 21:58:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 166 states and 328 transitions. [2024-11-13 21:58:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2024-11-13 21:58:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:58:13,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:14,044 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:58:14,046 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 28 proven. 27 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-13 21:58:22,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 167 states and 328 transitions. [2024-11-13 21:58:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 328 transitions. [2024-11-13 21:58:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:58:22,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:22,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:22,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:58:22,439 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 39 proven. 48 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-13 21:58:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 171 states and 334 transitions. [2024-11-13 21:58:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 334 transitions. [2024-11-13 21:58:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:58:24,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:24,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:24,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:58:24,832 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:25,455 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-13 21:58:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 178 states and 351 transitions. [2024-11-13 21:58:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 351 transitions. [2024-11-13 21:58:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 21:58:34,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:34,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-13 21:58:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 182 states and 357 transitions. [2024-11-13 21:58:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 357 transitions. [2024-11-13 21:58:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 21:58:36,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:36,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:36,113 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:58:36,116 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 53 proven. 45 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-13 21:58:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 189 states and 371 transitions. [2024-11-13 21:58:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 371 transitions. [2024-11-13 21:58:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 21:58:45,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:45,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:45,352 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:58:45,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:46,053 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-13 21:58:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 195 states and 390 transitions. [2024-11-13 21:58:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 390 transitions. [2024-11-13 21:58:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 21:58:56,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:56,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:56,170 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:58:56,172 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-13 21:58:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 197 states and 393 transitions. [2024-11-13 21:58:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 393 transitions. [2024-11-13 21:58:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 21:58:58,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:58,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:59,595 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 42 proven. 15 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-13 21:59:02,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 199 states and 397 transitions. [2024-11-13 21:59:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 397 transitions. [2024-11-13 21:59:02,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 21:59:02,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:02,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 42 proven. 15 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-13 21:59:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 203 states and 408 transitions. [2024-11-13 21:59:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 408 transitions. [2024-11-13 21:59:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 21:59:07,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:07,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:59:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:07,618 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:59:07,621 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:59:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-13 21:59:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:13,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 207 states and 414 transitions. [2024-11-13 21:59:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 414 transitions. [2024-11-13 21:59:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 21:59:13,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:13,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 55 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 21:59:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 211 states and 420 transitions. [2024-11-13 21:59:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 420 transitions. [2024-11-13 21:59:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:59:15,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:15,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:59:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:15,442 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:59:15,444 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:59:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 102 proven. 10 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2024-11-13 21:59:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 214 states and 428 transitions. [2024-11-13 21:59:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 428 transitions. [2024-11-13 21:59:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:59:18,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:18,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:59:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:19,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:59:19,011 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:59:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 36 proven. 39 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 21:59:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 222 states and 449 transitions. [2024-11-13 21:59:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 449 transitions. [2024-11-13 21:59:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:59:36,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:36,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:59:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:36,097 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:59:36,101 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:59:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 83 proven. 43 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-13 21:59:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 223 states and 451 transitions. [2024-11-13 21:59:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 451 transitions. [2024-11-13 21:59:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:59:43,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:43,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:59:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:43,992 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:59:43,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:59:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 47 proven. 79 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-13 21:59:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 228 states and 461 transitions. [2024-11-13 21:59:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 461 transitions. [2024-11-13 21:59:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:59:51,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:51,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:59:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:51,766 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:59:51,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:59:52,061 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 36 proven. 39 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 22:00:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 238 states and 479 transitions. [2024-11-13 22:00:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 479 transitions. [2024-11-13 22:00:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 22:00:02,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:02,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:02,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:00:02,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:03,718 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 79 proven. 60 refuted. 0 times theorem prover too weak. 565 trivial. 0 not checked. [2024-11-13 22:00:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 239 states and 479 transitions. [2024-11-13 22:00:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 479 transitions. [2024-11-13 22:00:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 22:00:06,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:06,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:06,308 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:00:06,311 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 36 proven. 50 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 22:00:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:13,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 244 states and 493 transitions. [2024-11-13 22:00:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 493 transitions. [2024-11-13 22:00:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 22:00:13,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:13,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:13,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:00:13,668 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:14,021 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 36 proven. 39 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 22:00:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 245 states and 494 transitions. [2024-11-13 22:00:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 494 transitions. [2024-11-13 22:00:15,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 22:00:15,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:15,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:15,320 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:00:15,322 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:15,468 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 36 proven. 50 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 22:00:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 247 states and 496 transitions. [2024-11-13 22:00:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 496 transitions. [2024-11-13 22:00:17,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 22:00:17,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:17,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:18,708 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 44 proven. 32 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 22:00:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 254 states and 517 transitions. [2024-11-13 22:00:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 517 transitions. [2024-11-13 22:00:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 22:00:26,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:26,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 40 proven. 52 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-13 22:00:28,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:28,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 258 states and 523 transitions. [2024-11-13 22:00:28,965 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 523 transitions. [2024-11-13 22:00:28,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:00:28,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:28,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:29,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:00:29,052 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:31,973 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 99 proven. 41 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 22:00:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 261 states and 531 transitions. [2024-11-13 22:00:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 531 transitions. [2024-11-13 22:00:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:00:36,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:36,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:36,888 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 22:00:36,890 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:38,770 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 49 proven. 86 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 22:00:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 271 states and 556 transitions. [2024-11-13 22:00:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 556 transitions. [2024-11-13 22:00:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:00:53,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:53,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:53,607 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:00:53,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 88 proven. 47 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 22:01:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 278 states and 574 transitions. [2024-11-13 22:01:05,830 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 574 transitions. [2024-11-13 22:01:05,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:01:05,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:05,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:05,895 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:01:05,897 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:07,235 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 57 proven. 83 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 22:01:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:11,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 283 states and 583 transitions. [2024-11-13 22:01:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 583 transitions. [2024-11-13 22:01:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:01:11,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:11,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:11,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:01:11,604 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 57 proven. 83 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 22:01:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 284 states and 584 transitions. [2024-11-13 22:01:13,144 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 584 transitions. [2024-11-13 22:01:13,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:01:13,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:13,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:13,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:01:13,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 55 proven. 80 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 22:01:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 286 states and 588 transitions. [2024-11-13 22:01:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 588 transitions. [2024-11-13 22:01:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:01:29,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:29,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:29,151 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 22:01:29,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 49 proven. 86 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 22:01:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 290 states and 594 transitions. [2024-11-13 22:01:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 594 transitions. [2024-11-13 22:01:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:01:33,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:33,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:34,018 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:01:34,020 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 63 proven. 2 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2024-11-13 22:01:41,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:01:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:46,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 294 states and 604 transitions. [2024-11-13 22:01:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 604 transitions. [2024-11-13 22:01:46,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-13 22:01:46,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:46,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 67 proven. 46 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2024-11-13 22:01:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 298 states and 610 transitions. [2024-11-13 22:01:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 610 transitions. [2024-11-13 22:01:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-13 22:01:49,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:49,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:49,662 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 110 proven. 16 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2024-11-13 22:01:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 302 states and 616 transitions. [2024-11-13 22:01:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 616 transitions. [2024-11-13 22:01:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-13 22:01:51,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:51,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 74 proven. 20 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2024-11-13 22:01:55,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 305 states and 622 transitions. [2024-11-13 22:01:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 622 transitions. [2024-11-13 22:01:55,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 22:01:55,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:55,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:55,655 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 115 proven. 10 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2024-11-13 22:01:57,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 309 states and 630 transitions. [2024-11-13 22:01:57,348 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 630 transitions. [2024-11-13 22:01:57,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 22:01:57,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:57,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:57,791 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 77 proven. 4 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-11-13 22:02:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 312 states and 637 transitions. [2024-11-13 22:02:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 637 transitions. [2024-11-13 22:02:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 22:02:00,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:00,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 77 proven. 4 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-11-13 22:02:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 312 states and 635 transitions. [2024-11-13 22:02:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 635 transitions. [2024-11-13 22:02:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 22:02:02,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:02,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:02:02,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:02,421 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:02:02,424 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:02:03,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 129 proven. 10 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2024-11-13 22:02:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 315 states and 638 transitions. [2024-11-13 22:02:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 638 transitions. [2024-11-13 22:02:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 22:02:15,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:15,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:15,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:02:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:15,525 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:02:15,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:02:16,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 85 proven. 87 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-11-13 22:02:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:42,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 323 states and 661 transitions. [2024-11-13 22:02:42,735 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 661 transitions. [2024-11-13 22:02:42,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 22:02:42,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:42,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:02:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:42,812 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 22:02:42,815 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:02:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 93 proven. 136 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2024-11-13 22:02:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:58,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 326 states and 667 transitions. [2024-11-13 22:02:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 667 transitions. [2024-11-13 22:02:58,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 22:02:58,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:58,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:02:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:58,799 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 22:02:58,802 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:03:00,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 103 proven. 69 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-11-13 22:03:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 329 states and 672 transitions. [2024-11-13 22:03:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 672 transitions. [2024-11-13 22:03:05,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 22:03:05,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:05,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 52 proven. 48 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2024-11-13 22:03:12,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 333 states and 688 transitions. [2024-11-13 22:03:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 688 transitions. [2024-11-13 22:03:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:03:12,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:12,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:12,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:03:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:12,603 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 22:03:12,606 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:03:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-13 22:03:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 341 states and 706 transitions. [2024-11-13 22:03:36,958 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 706 transitions. [2024-11-13 22:03:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:03:36,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:36,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:03:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:37,026 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 22:03:37,028 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:03:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 71 proven. 168 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-13 22:04:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 345 states and 713 transitions. [2024-11-13 22:04:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 713 transitions. [2024-11-13 22:04:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:04:04,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:04,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:04,535 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 22:04:04,538 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-13 22:04:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:09,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 346 states and 714 transitions. [2024-11-13 22:04:09,639 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 714 transitions. [2024-11-13 22:04:09,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:04:09,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:09,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:09,725 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 22:04:09,728 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 71 proven. 168 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-13 22:04:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:40,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 356 states and 740 transitions. [2024-11-13 22:04:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 740 transitions. [2024-11-13 22:04:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:04:40,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:40,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:40,871 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 22:04:40,874 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 107 proven. 132 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-13 22:05:06,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:06,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 361 states and 752 transitions. [2024-11-13 22:05:06,188 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 752 transitions. [2024-11-13 22:05:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:05:06,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:06,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:06,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:06,253 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:05:06,255 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 80 proven. 2 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2024-11-13 22:05:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 362 states and 754 transitions. [2024-11-13 22:05:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 754 transitions. [2024-11-13 22:05:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:05:08,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:08,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:08,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 22:05:08,364 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:13,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 107 proven. 132 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-13 22:05:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 363 states and 757 transitions. [2024-11-13 22:05:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 757 transitions. [2024-11-13 22:05:16,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:05:16,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:16,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:16,614 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 22:05:16,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-13 22:05:52,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 369 states and 768 transitions. [2024-11-13 22:05:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 768 transitions. [2024-11-13 22:05:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:05:52,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:52,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:52,704 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 22:05:52,707 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-13 22:06:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:01,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 372 states and 771 transitions. [2024-11-13 22:06:01,227 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 771 transitions. [2024-11-13 22:06:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:06:01,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:01,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:06:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:01,297 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 22:06:01,299 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:06:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-13 22:06:13,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 375 states and 778 transitions. [2024-11-13 22:06:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 778 transitions. [2024-11-13 22:06:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 22:06:13,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:13,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:06:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:13,306 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:06:13,308 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:06:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 128 proven. 60 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-13 22:06:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 381 states and 789 transitions. [2024-11-13 22:06:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 789 transitions. [2024-11-13 22:06:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-13 22:06:28,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:28,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2024-11-13 22:06:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:32,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 384 states and 795 transitions. [2024-11-13 22:06:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 795 transitions. [2024-11-13 22:06:32,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:06:32,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:32,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 142 proven. 10 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-13 22:06:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 384 states and 794 transitions. [2024-11-13 22:06:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 794 transitions. [2024-11-13 22:06:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:06:33,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:33,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2024-11-13 22:06:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 387 states and 800 transitions. [2024-11-13 22:06:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 800 transitions. [2024-11-13 22:06:37,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-13 22:06:37,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:37,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:06:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:37,109 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:06:37,111 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:06:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 52 proven. 98 refuted. 0 times theorem prover too weak. 1306 trivial. 0 not checked. [2024-11-13 22:07:13,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 395 states and 826 transitions. [2024-11-13 22:07:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 826 transitions. [2024-11-13 22:07:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-13 22:07:13,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:13,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:07:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:13,380 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-13 22:07:13,381 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:07:16,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 113 proven. 181 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2024-11-13 22:07:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 396 states and 828 transitions. [2024-11-13 22:07:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 828 transitions. [2024-11-13 22:07:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-13 22:07:26,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:26,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:07:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:26,898 INFO L255 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:07:26,900 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:07:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 105 proven. 120 refuted. 0 times theorem prover too weak. 1231 trivial. 0 not checked. [2024-11-13 22:07:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 399 states and 835 transitions. [2024-11-13 22:07:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 835 transitions. [2024-11-13 22:07:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-13 22:07:43,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:43,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:43,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1475 backedges. 75 proven. 96 refuted. 0 times theorem prover too weak. 1304 trivial. 0 not checked. [2024-11-13 22:08:17,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:17,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 436 states and 894 transitions. [2024-11-13 22:08:17,332 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 894 transitions. [2024-11-13 22:08:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 22:08:17,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:17,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:08:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:17,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:08:17,412 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:08:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 54 proven. 98 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2024-11-13 22:08:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 447 states and 929 transitions. [2024-11-13 22:08:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 929 transitions. [2024-11-13 22:08:55,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 22:08:55,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:55,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:08:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:55,828 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:08:55,830 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:08:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 54 proven. 98 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2024-11-13 22:09:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 452 states and 937 transitions. [2024-11-13 22:09:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 937 transitions. [2024-11-13 22:09:07,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 22:09:07,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:07,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:07,872 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 22:09:07,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 101 proven. 129 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-13 22:09:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 457 states and 944 transitions. [2024-11-13 22:09:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 944 transitions. [2024-11-13 22:09:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 22:09:21,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:21,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:21,567 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 22:09:21,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:22,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 65 proven. 165 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-13 22:09:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 458 states and 946 transitions. [2024-11-13 22:09:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 946 transitions. [2024-11-13 22:09:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 22:09:30,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:30,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:30,414 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:09:30,416 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 54 proven. 98 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2024-11-13 22:09:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 462 states and 952 transitions. [2024-11-13 22:09:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 952 transitions. [2024-11-13 22:09:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 22:09:37,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:37,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:37,171 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:09:37,172 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:44,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 203 proven. 112 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-13 22:09:57,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:57,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 465 states and 956 transitions. [2024-11-13 22:09:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 956 transitions. [2024-11-13 22:09:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 22:09:57,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:57,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:57,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 22:09:57,859 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 65 proven. 165 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked.