./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58e0ac80b52681cc0cdead13de3f6425618df79dffe8d2a1da55e71c89383d0a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:38:44,789 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:38:44,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:38:44,851 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:38:44,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:38:44,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:38:44,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:38:44,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:38:44,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:38:44,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:38:44,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:38:44,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:38:44,873 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:38:44,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:38:44,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:38:44,873 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:38:44,873 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:38:44,873 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:38:44,874 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:38:44,874 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:38:44,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:38:44,874 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:38:44,874 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:38:44,874 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:38:44,874 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:38:44,874 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:38:44,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:38:44,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:38:44,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:38:44,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:38:44,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:38:44,875 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:38:44,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:38:44,875 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_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58e0ac80b52681cc0cdead13de3f6425618df79dffe8d2a1da55e71c89383d0a [2024-12-05 23:38:45,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:38:45,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:38:45,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:38:45,114 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:38:45,115 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:38:45,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c [2024-12-05 23:38:47,756 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/data/c3fd775eb/f8a155a1475f41b8ad6fbcfc59b24be3/FLAG8e26446bb [2024-12-05 23:38:47,950 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:38:47,951 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c [2024-12-05 23:38:47,958 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/data/c3fd775eb/f8a155a1475f41b8ad6fbcfc59b24be3/FLAG8e26446bb [2024-12-05 23:38:47,980 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/data/c3fd775eb/f8a155a1475f41b8ad6fbcfc59b24be3 [2024-12-05 23:38:47,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:38:47,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:38:47,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:38:47,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:38:47,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:38:47,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:38:47" (1/1) ... [2024-12-05 23:38:47,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0600ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:47, skipping insertion in model container [2024-12-05 23:38:47,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:38:47" (1/1) ... [2024-12-05 23:38:48,004 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:38:48,109 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_28ab6c65-a277-4224-96f5-28207c49270c/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c[573,586] [2024-12-05 23:38:48,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:38:48,129 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:38:48,137 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_28ab6c65-a277-4224-96f5-28207c49270c/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c[573,586] [2024-12-05 23:38:48,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:38:48,152 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:38:48,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48 WrapperNode [2024-12-05 23:38:48,153 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:38:48,154 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:38:48,154 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:38:48,154 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:38:48,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,163 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,174 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2024-12-05 23:38:48,174 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:38:48,175 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:38:48,175 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:38:48,175 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:38:48,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,181 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,183 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,187 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:38:48,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:38:48,190 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:38:48,191 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:38:48,191 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:38:48,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:38:48,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:38:48,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:38:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:38:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:38:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:38:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:38:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:38:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:38:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:38:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:38:48,293 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:38:48,295 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:38:48,400 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 23:38:48,400 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:38:48,433 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:38:48,433 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:38:48,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:38:48 BoogieIcfgContainer [2024-12-05 23:38:48,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:38:48,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:38:48,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:38:48,443 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:38:48,443 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:38:48" (1/1) ... [2024-12-05 23:38:48,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:38:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-12-05 23:38:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-12-05 23:38:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:38:48,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:48,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:38:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-12-05 23:38:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-12-05 23:38:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:38:48,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:48,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:48,696 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:38:48,701 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:38:48,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:48,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2024-12-05 23:38:48,882 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2024-12-05 23:38:48,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:38:48,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:48,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:48,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:38:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 35 transitions. [2024-12-05 23:38:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-12-05 23:38:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:38:49,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:49,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:38:49,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 36 transitions. [2024-12-05 23:38:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-12-05 23:38:49,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:38:49,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:49,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:49,911 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:38:49,913 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:38:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 45 transitions. [2024-12-05 23:38:50,481 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2024-12-05 23:38:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:38:50,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:50,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:38:51,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 53 transitions. [2024-12-05 23:38:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2024-12-05 23:38:51,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:38:51,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:51,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:38:52,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 39 states and 65 transitions. [2024-12-05 23:38:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2024-12-05 23:38:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:38:52,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:52,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:52,764 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:38:52,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:53,688 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 23:38:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 92 transitions. [2024-12-05 23:38:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 92 transitions. [2024-12-05 23:38:56,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:38:56,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:56,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:56,642 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:38:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 53 states and 94 transitions. [2024-12-05 23:38:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2024-12-05 23:38:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:38:57,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:57,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:38:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 98 transitions. [2024-12-05 23:38:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 98 transitions. [2024-12-05 23:38:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:38:57,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:57,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:57,932 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 23:38:57,934 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:38:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:59,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 59 states and 108 transitions. [2024-12-05 23:38:59,255 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 108 transitions. [2024-12-05 23:38:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:38:59,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:59,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:38:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 110 transitions. [2024-12-05 23:38:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 110 transitions. [2024-12-05 23:38:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:38:59,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:59,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:39:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 65 states and 124 transitions. [2024-12-05 23:39:02,019 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 124 transitions. [2024-12-05 23:39:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:39:02,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:02,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:39:02,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 67 states and 127 transitions. [2024-12-05 23:39:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 127 transitions. [2024-12-05 23:39:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:39:02,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:02,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:02,885 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:39:02,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:39:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 71 states and 140 transitions. [2024-12-05 23:39:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 140 transitions. [2024-12-05 23:39:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:39:04,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:04,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:39:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 73 states and 142 transitions. [2024-12-05 23:39:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2024-12-05 23:39:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:39:05,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:05,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:05,686 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:39:05,688 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:39:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 74 states and 144 transitions. [2024-12-05 23:39:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2024-12-05 23:39:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:39:06,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:06,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:39:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 75 states and 147 transitions. [2024-12-05 23:39:07,455 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2024-12-05 23:39:07,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:39:07,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:07,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:39:09,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 79 states and 165 transitions. [2024-12-05 23:39:09,829 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 165 transitions. [2024-12-05 23:39:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:39:09,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:09,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:09,912 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:39:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 81 states and 168 transitions. [2024-12-05 23:39:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 168 transitions. [2024-12-05 23:39:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:39:10,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:10,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:10,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 23:39:10,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:12,040 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 23:39:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 85 states and 183 transitions. [2024-12-05 23:39:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 183 transitions. [2024-12-05 23:39:13,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:39:13,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:13,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:13,917 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:39:15,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 87 states and 185 transitions. [2024-12-05 23:39:15,083 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 185 transitions. [2024-12-05 23:39:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:39:15,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:15,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:15,133 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:39:15,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 89 states and 190 transitions. [2024-12-05 23:39:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 190 transitions. [2024-12-05 23:39:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:39:15,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:15,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:15,971 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 23:39:15,973 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 23:39:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 90 states and 192 transitions. [2024-12-05 23:39:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 192 transitions. [2024-12-05 23:39:17,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:39:17,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:17,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:17,503 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:39:17,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 36 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 23:39:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 95 states and 205 transitions. [2024-12-05 23:39:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 205 transitions. [2024-12-05 23:39:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:39:23,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:23,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:23,102 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 23:39:23,103 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 23:39:24,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 96 states and 207 transitions. [2024-12-05 23:39:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 207 transitions. [2024-12-05 23:39:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:39:24,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:24,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:24,704 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:39:24,707 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 6 proven. 98 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:39:36,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:36,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 114 states and 272 transitions. [2024-12-05 23:39:36,940 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 272 transitions. [2024-12-05 23:39:36,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:39:36,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:36,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:39:40,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:40,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 117 states and 278 transitions. [2024-12-05 23:39:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 278 transitions. [2024-12-05 23:39:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:39:40,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:40,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:40,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:39:40,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:43,421 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:39:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:56,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 137 states and 338 transitions. [2024-12-05 23:39:56,264 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 338 transitions. [2024-12-05 23:39:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:39:56,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:56,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:56,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 23:39:56,324 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:57,544 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:39:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 138 states and 340 transitions. [2024-12-05 23:39:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 340 transitions. [2024-12-05 23:39:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:39:58,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:58,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:40:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:01,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 141 states and 358 transitions. [2024-12-05 23:40:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 358 transitions. [2024-12-05 23:40:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:40:01,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:01,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:40:02,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 143 states and 364 transitions. [2024-12-05 23:40:02,036 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 364 transitions. [2024-12-05 23:40:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:40:02,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:02,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:40:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:02,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 23:40:02,099 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:40:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:40:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 144 states and 366 transitions. [2024-12-05 23:40:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 366 transitions. [2024-12-05 23:40:04,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:40:04,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:04,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:40:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:04,508 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 23:40:04,509 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:40:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:40:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 145 states and 368 transitions. [2024-12-05 23:40:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 368 transitions. [2024-12-05 23:40:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:40:07,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:07,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:40:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:07,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:40:07,248 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:40:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:40:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 172 states and 461 transitions. [2024-12-05 23:40:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 461 transitions. [2024-12-05 23:40:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:40:32,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:32,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:40:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 175 states and 467 transitions. [2024-12-05 23:40:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 467 transitions. [2024-12-05 23:40:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:40:38,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:38,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:40:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:39,056 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:40:39,057 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:40:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:40:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 179 states and 486 transitions. [2024-12-05 23:40:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 486 transitions. [2024-12-05 23:40:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:40:45,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:45,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:40:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 182 states and 492 transitions. [2024-12-05 23:40:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 492 transitions. [2024-12-05 23:40:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:40:48,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:48,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:48,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:40:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:48,854 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-05 23:40:48,855 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:40:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 142 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:41:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:04,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 196 states and 518 transitions. [2024-12-05 23:41:04,025 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 518 transitions. [2024-12-05 23:41:04,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:41:04,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:04,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:04,106 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:41:04,107 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:41:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:08,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 197 states and 520 transitions. [2024-12-05 23:41:08,343 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 520 transitions. [2024-12-05 23:41:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:41:08,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:08,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:41:12,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 200 states and 542 transitions. [2024-12-05 23:41:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 542 transitions. [2024-12-05 23:41:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:41:12,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:12,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:41:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:14,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 202 states and 547 transitions. [2024-12-05 23:41:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 547 transitions. [2024-12-05 23:41:14,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:41:14,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:14,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:14,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:41:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 204 states and 556 transitions. [2024-12-05 23:41:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 556 transitions. [2024-12-05 23:41:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:41:16,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:16,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:16,210 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:41:16,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:18,457 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:41:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 205 states and 558 transitions. [2024-12-05 23:41:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 558 transitions. [2024-12-05 23:41:19,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:41:19,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:19,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:19,780 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:41:19,781 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:41:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:23,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 206 states and 560 transitions. [2024-12-05 23:41:23,812 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 560 transitions. [2024-12-05 23:41:23,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:41:23,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:23,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 23:41:29,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 209 states and 571 transitions. [2024-12-05 23:41:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 571 transitions. [2024-12-05 23:41:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:41:29,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:29,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 23:41:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 212 states and 579 transitions. [2024-12-05 23:41:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 579 transitions. [2024-12-05 23:41:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:41:33,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:33,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:33,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:33,520 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:41:33,521 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:36,721 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 13 proven. 124 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-05 23:41:41,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 216 states and 600 transitions. [2024-12-05 23:41:41,584 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 600 transitions. [2024-12-05 23:41:41,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:41:41,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:41,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:41,691 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-05 23:41:41,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 4 proven. 195 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:41:58,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:58,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 225 states and 653 transitions. [2024-12-05 23:41:58,658 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 653 transitions. [2024-12-05 23:41:58,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:41:58,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:58,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:58,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:41:58,768 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 23:42:04,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 226 states and 655 transitions. [2024-12-05 23:42:04,009 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 655 transitions. [2024-12-05 23:42:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:42:04,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:04,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 23:42:07,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 228 states and 658 transitions. [2024-12-05 23:42:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 658 transitions. [2024-12-05 23:42:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:42:07,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:07,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 23:42:09,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 229 states and 676 transitions. [2024-12-05 23:42:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 676 transitions. [2024-12-05 23:42:09,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:42:09,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:09,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:09,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:42:09,401 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 23:42:14,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 230 states and 678 transitions. [2024-12-05 23:42:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 678 transitions. [2024-12-05 23:42:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:42:14,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:14,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:14,467 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:42:14,468 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 23:42:19,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:19,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 231 states and 680 transitions. [2024-12-05 23:42:19,509 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 680 transitions. [2024-12-05 23:42:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:42:19,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:19,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:19,606 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 23:42:19,607 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 15 proven. 105 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-05 23:42:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 243 states and 725 transitions. [2024-12-05 23:42:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 725 transitions. [2024-12-05 23:42:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:42:42,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:42,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 23:42:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 245 states and 731 transitions. [2024-12-05 23:42:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 731 transitions. [2024-12-05 23:42:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:42:44,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:44,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:44,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:42:44,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:48,838 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 23:42:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:53,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 246 states and 733 transitions. [2024-12-05 23:42:53,170 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 733 transitions. [2024-12-05 23:42:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:42:53,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:53,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:53,261 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-05 23:42:53,263 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:59,617 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 6 proven. 246 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:43:12,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 254 states and 784 transitions. [2024-12-05 23:43:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 784 transitions. [2024-12-05 23:43:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:43:12,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:12,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:43:22,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 257 states and 790 transitions. [2024-12-05 23:43:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 790 transitions. [2024-12-05 23:43:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:43:22,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:22,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:43:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:22,989 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:43:22,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:43:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:43:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 258 states and 792 transitions. [2024-12-05 23:43:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 792 transitions. [2024-12-05 23:43:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:43:30,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:30,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:43:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:30,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:43:30,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:43:34,700 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 10 proven. 214 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:43:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 259 states and 794 transitions. [2024-12-05 23:43:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 794 transitions. [2024-12-05 23:43:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:43:37,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:43:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:38,054 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-05 23:43:38,055 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:43:42,233 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 232 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:43:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 264 states and 821 transitions. [2024-12-05 23:43:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 821 transitions. [2024-12-05 23:43:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:43:49,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:49,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:43:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 267 states and 851 transitions. [2024-12-05 23:43:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 851 transitions. [2024-12-05 23:43:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:43:54,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:54,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:43:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 269 states and 857 transitions. [2024-12-05 23:43:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 857 transitions. [2024-12-05 23:43:56,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:43:56,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:56,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:43:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:56,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:43:56,612 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:44:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:44:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 270 states and 859 transitions. [2024-12-05 23:44:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 859 transitions. [2024-12-05 23:44:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:44:03,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:03,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:44:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:03,880 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-05 23:44:03,881 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:44:08,785 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 232 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:44:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 271 states and 861 transitions. [2024-12-05 23:44:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 861 transitions. [2024-12-05 23:44:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:44:12,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:12,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:44:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 273 states and 870 transitions. [2024-12-05 23:44:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 870 transitions. [2024-12-05 23:44:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:44:14,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:14,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:14,623 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:44:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:17,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 275 states and 877 transitions. [2024-12-05 23:44:17,412 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 877 transitions. [2024-12-05 23:44:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:44:17,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:17,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:44:19,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 277 states and 880 transitions. [2024-12-05 23:44:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 880 transitions. [2024-12-05 23:44:19,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:44:19,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:19,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:19,726 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:44:21,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 279 states and 888 transitions. [2024-12-05 23:44:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 888 transitions. [2024-12-05 23:44:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:44:21,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:21,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:21,372 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:44:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 281 states and 894 transitions. [2024-12-05 23:44:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 894 transitions. [2024-12-05 23:44:24,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:44:24,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:24,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:24,897 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:44:29,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:29,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 283 states and 898 transitions. [2024-12-05 23:44:29,326 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 898 transitions. [2024-12-05 23:44:29,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:44:29,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:29,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:44:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 285 states and 902 transitions. [2024-12-05 23:44:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 902 transitions. [2024-12-05 23:44:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:44:32,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:32,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:44:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:32,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:44:32,323 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:44:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-05 23:44:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:39,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 286 states and 904 transitions. [2024-12-05 23:44:39,098 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 904 transitions. [2024-12-05 23:44:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:44:39,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:44:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:39,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-05 23:44:39,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:44:54,181 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 7 proven. 315 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 23:45:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 303 states and 1008 transitions. [2024-12-05 23:45:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1008 transitions. [2024-12-05 23:45:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:45:29,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:29,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:45:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 306 states and 1013 transitions. [2024-12-05 23:45:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1013 transitions. [2024-12-05 23:45:43,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:45:43,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:43,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:43,849 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 23:45:43,851 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 18 proven. 171 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:46:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 310 states and 1043 transitions. [2024-12-05 23:46:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1043 transitions. [2024-12-05 23:46:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:46:01,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:01,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:01,165 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:46:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:04,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 312 states and 1045 transitions. [2024-12-05 23:46:04,583 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1045 transitions. [2024-12-05 23:46:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:46:04,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:04,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:46:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:04,743 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 23:46:04,745 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:46:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 19 proven. 171 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 23:46:18,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:18,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 316 states and 1050 transitions. [2024-12-05 23:46:18,977 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1050 transitions. [2024-12-05 23:46:18,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:46:18,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:18,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:46:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:19,104 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-12-05 23:46:19,107 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:46:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 6 proven. 315 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:46:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 320 states and 1058 transitions. [2024-12-05 23:46:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1058 transitions. [2024-12-05 23:46:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:46:37,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:37,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:46:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:37,588 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:46:37,589 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:46:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 17 proven. 196 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-12-05 23:46:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 321 states and 1059 transitions. [2024-12-05 23:46:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1059 transitions. [2024-12-05 23:46:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:46:46,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:46,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:47,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:46:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:47,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:46:47,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:46:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 17 proven. 196 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-12-05 23:46:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 322 states and 1060 transitions. [2024-12-05 23:46:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1060 transitions. [2024-12-05 23:46:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:46:58,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:58,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:46:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:58,370 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 23:46:58,372 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:47:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 18 proven. 171 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:47:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 323 states and 1062 transitions. [2024-12-05 23:47:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1062 transitions. [2024-12-05 23:47:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:47:08,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:08,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:47:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:08,445 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 23:47:08,446 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:47:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 18 proven. 171 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:47:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 324 states and 1064 transitions. [2024-12-05 23:47:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1064 transitions. [2024-12-05 23:47:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:47:19,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:19,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:47:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 327 states and 1093 transitions. [2024-12-05 23:47:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1093 transitions. [2024-12-05 23:47:24,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:47:24,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:24,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:47:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 330 states and 1096 transitions. [2024-12-05 23:47:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1096 transitions. [2024-12-05 23:47:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:47:29,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:29,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:29,124 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:47:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 332 states and 1097 transitions. [2024-12-05 23:47:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1097 transitions. [2024-12-05 23:47:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:47:34,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:34,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:47:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 334 states and 1098 transitions. [2024-12-05 23:47:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1098 transitions. [2024-12-05 23:47:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:47:37,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:37,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:47:37,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:37,158 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:47:37,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:47:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 17 proven. 196 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-12-05 23:47:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:47,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 335 states and 1100 transitions. [2024-12-05 23:47:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1100 transitions. [2024-12-05 23:47:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:47:47,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:47,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:47:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 337 states and 1101 transitions. [2024-12-05 23:47:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1101 transitions. [2024-12-05 23:47:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:47:50,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:50,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:47:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:50,462 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-12-05 23:47:50,463 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:48:05,471 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 5 proven. 325 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 23:48:23,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 344 states and 1129 transitions. [2024-12-05 23:48:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1129 transitions. [2024-12-05 23:48:23,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:48:23,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:23,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:48:27,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:27,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 346 states and 1130 transitions. [2024-12-05 23:48:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1130 transitions. [2024-12-05 23:48:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:48:27,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:27,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:48:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 348 states and 1131 transitions. [2024-12-05 23:48:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1131 transitions. [2024-12-05 23:48:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:48:29,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:29,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:30,081 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:48:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:34,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 350 states and 1132 transitions. [2024-12-05 23:48:34,237 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1132 transitions. [2024-12-05 23:48:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:48:34,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:34,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:48:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 352 states and 1133 transitions. [2024-12-05 23:48:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1133 transitions. [2024-12-05 23:48:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:48:37,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:37,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:38,103 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 23:48:44,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 354 states and 1134 transitions. [2024-12-05 23:48:44,148 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1134 transitions. [2024-12-05 23:48:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:48:44,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:44,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:48:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:44,297 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-05 23:48:44,299 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:48:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 8 proven. 301 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:48:53,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 355 states and 1135 transitions. [2024-12-05 23:48:53,966 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1135 transitions. [2024-12-05 23:48:53,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-05 23:48:53,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:53,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 201 proven. 29 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-05 23:49:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 368 states and 1151 transitions. [2024-12-05 23:49:28,976 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1151 transitions. [2024-12-05 23:49:28,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-05 23:49:28,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:28,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 201 proven. 29 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-05 23:49:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 376 states and 1161 transitions. [2024-12-05 23:49:51,181 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1161 transitions. [2024-12-05 23:49:51,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-05 23:49:51,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:51,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:49:51,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:49:51,256 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:49:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:49:51,336 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 100 iterations. [2024-12-05 23:49:51,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:49:51 ImpRootNode [2024-12-05 23:49:51,384 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:49:51,385 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:49:51,385 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:49:51,385 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:49:51,385 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:38:48" (3/4) ... [2024-12-05 23:49:51,386 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 23:49:51,436 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 70. [2024-12-05 23:49:51,501 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:49:51,502 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:49:51,502 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:49:51,503 INFO L158 Benchmark]: Toolchain (without parser) took 663518.31ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 119.3MB in the beginning and 471.1MB in the end (delta: -351.8MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-12-05 23:49:51,503 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:49:51,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167.67ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.9MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:49:51,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.65ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 107.0MB in the end (delta: 917.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:49:51,504 INFO L158 Benchmark]: Boogie Preprocessor took 14.87ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 106.1MB in the end (delta: 714.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:49:51,504 INFO L158 Benchmark]: RCFGBuilder took 243.67ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 94.6MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:49:51,504 INFO L158 Benchmark]: CodeCheck took 662949.42ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 94.3MB in the beginning and 483.1MB in the end (delta: -388.8MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-12-05 23:49:51,505 INFO L158 Benchmark]: Witness Printer took 117.14ms. Allocated memory is still 1.7GB. Free memory was 483.1MB in the beginning and 471.1MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:49:51,506 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 662.9s, OverallIterations: 100, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15757 SdHoareTripleChecker+Valid, 565.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11534 mSDsluCounter, 14925 SdHoareTripleChecker+Invalid, 505.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11124 mSDsCounter, 106558 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 232447 IncrementalHoareTripleChecker+Invalid, 339005 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 106558 mSolverCounterUnsat, 3801 mSDtfsCounter, 232447 mSolverCounterSat, 3.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 98598 GetRequests, 94692 SyntacticMatches, 2456 SemanticMatches, 1450 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1514458 ImplicationChecksByTransitivity, 536.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 188.9s InterpolantComputationTime, 6421 NumberOfCodeBlocks, 6421 NumberOfCodeBlocksAsserted, 100 NumberOfCheckSat, 6228 ConstructedInterpolants, 0 QuantifiedInterpolants, 116688 SizeOfPredicates, 119 NumberOfNonLiveVariables, 7386 ConjunctsInSsa, 1087 ConjunctsInUnsatCore, 99 InterpolantComputations, 3 PerfectInterpolantSequences, 8374/18684 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L22] int counter = 0; [L24] int x1, x2; [L25] int y1, y2, y3; [L26] x1 = __VERIFIER_nondet_int() [L27] x2 = __VERIFIER_nondet_int() [L29] CALL assume_abort_if_not(x1 >= 0) VAL [\old(cond)=1, counter=0] [L13] COND FALSE !(!cond) [L29] RET assume_abort_if_not(x1 >= 0) VAL [counter=0, x1=12, x2=2] [L30] CALL assume_abort_if_not(x2 != 0) VAL [\old(cond)=1, counter=0] [L13] COND FALSE !(!cond) [L30] RET assume_abort_if_not(x2 != 0) VAL [counter=0, x1=12, x2=2] [L32] y1 = 0 [L33] y2 = 0 [L34] y3 = x1 VAL [counter=0, x1=12, x2=2, y1=0, y2=0, y3=12] [L36] EXPR counter++ VAL [counter=1, x1=12, x2=2, y1=0, y2=0, y3=12] [L36] COND TRUE counter++<10 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=1] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=1, x1=12, x2=2, y1=0, y2=0, y3=12] [L39] COND FALSE !(!(y3 != 0)) [L41] COND FALSE !(y2 + 1 == x2) [L46] y2 = y2 + 1 [L47] y3 = y3 - 1 VAL [counter=1, x1=12, x2=2, y1=0, y2=1, y3=11] [L36] EXPR counter++ VAL [counter=2, x1=12, x2=2, y1=0, y2=1, y3=11] [L36] COND TRUE counter++<10 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=2] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=2, x1=12, x2=2, y1=0, y2=1, y3=11] [L39] COND FALSE !(!(y3 != 0)) [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [counter=2, x1=12, x2=2, y1=1, y2=0, y3=10] [L36] EXPR counter++ VAL [counter=3, x1=12, x2=2, y1=1, y2=0, y3=10] [L36] COND TRUE counter++<10 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=3] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=3, x1=12, x2=2, y1=1, y2=0, y3=10] [L39] COND FALSE !(!(y3 != 0)) [L41] COND FALSE !(y2 + 1 == x2) [L46] y2 = y2 + 1 [L47] y3 = y3 - 1 VAL [counter=3, x1=12, x2=2, y1=1, y2=1, y3=9] [L36] EXPR counter++ VAL [counter=4, x1=12, x2=2, y1=1, y2=1, y3=9] [L36] COND TRUE counter++<10 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=4] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=4, x1=12, x2=2, y1=1, y2=1, y3=9] [L39] COND FALSE !(!(y3 != 0)) [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [counter=4, x1=12, x2=2, y1=2, y2=0, y3=8] [L36] EXPR counter++ VAL [counter=5, x1=12, x2=2, y1=2, y2=0, y3=8] [L36] COND TRUE counter++<10 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=5] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=5, x1=12, x2=2, y1=2, y2=0, y3=8] [L39] COND FALSE !(!(y3 != 0)) [L41] COND FALSE !(y2 + 1 == x2) [L46] y2 = y2 + 1 [L47] y3 = y3 - 1 VAL [counter=5, x1=12, x2=2, y1=2, y2=1, y3=7] [L36] EXPR counter++ VAL [counter=6, x1=12, x2=2, y1=2, y2=1, y3=7] [L36] COND TRUE counter++<10 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=6] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=6] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=6, x1=12, x2=2, y1=2, y2=1, y3=7] [L39] COND FALSE !(!(y3 != 0)) [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [counter=6, x1=12, x2=2, y1=3, y2=0, y3=6] [L36] EXPR counter++ VAL [counter=7, x1=12, x2=2, y1=3, y2=0, y3=6] [L36] COND TRUE counter++<10 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=7] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=7] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=7, x1=12, x2=2, y1=3, y2=0, y3=6] [L39] COND FALSE !(!(y3 != 0)) [L41] COND FALSE !(y2 + 1 == x2) [L46] y2 = y2 + 1 [L47] y3 = y3 - 1 VAL [counter=7, x1=12, x2=2, y1=3, y2=1, y3=5] [L36] EXPR counter++ VAL [counter=8, x1=12, x2=2, y1=3, y2=1, y3=5] [L36] COND TRUE counter++<10 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=8] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=8] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=8, x1=12, x2=2, y1=3, y2=1, y3=5] [L39] COND FALSE !(!(y3 != 0)) [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [counter=8, x1=12, x2=2, y1=4, y2=0, y3=4] [L36] EXPR counter++ VAL [counter=9, x1=12, x2=2, y1=4, y2=0, y3=4] [L36] COND TRUE counter++<10 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=9] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=9] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=9, x1=12, x2=2, y1=4, y2=0, y3=4] [L39] COND FALSE !(!(y3 != 0)) [L41] COND FALSE !(y2 + 1 == x2) [L46] y2 = y2 + 1 [L47] y3 = y3 - 1 VAL [counter=9, x1=12, x2=2, y1=4, y2=1, y3=3] [L36] EXPR counter++ VAL [counter=10, x1=12, x2=2, y1=4, y2=1, y3=3] [L36] COND TRUE counter++<10 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=10] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=10] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=10, x1=12, x2=2, y1=4, y2=1, y3=3] [L39] COND FALSE !(!(y3 != 0)) [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [counter=10, x1=12, x2=2, y1=5, y2=0, y3=2] [L36] EXPR counter++ VAL [counter=11, x1=12, x2=2, y1=5, y2=0, y3=2] [L36] COND FALSE !(counter++<10) [L50] CALL __VERIFIER_assert(y1*x2 + y2 == x1) VAL [\old(cond)=0, counter=11] [L16] COND TRUE !(cond) VAL [\old(cond)=0, counter=11] [L18] reach_error() VAL [\old(cond)=0, counter=11] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 167.67ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.9MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.65ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 107.0MB in the end (delta: 917.5kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.87ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 106.1MB in the end (delta: 714.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 243.67ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 94.6MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 662949.42ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 94.3MB in the beginning and 483.1MB in the end (delta: -388.8MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 117.14ms. Allocated memory is still 1.7GB. Free memory was 483.1MB in the beginning and 471.1MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 23:49:51,714 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-05 23:49:51,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28ab6c65-a277-4224-96f5-28207c49270c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE