./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:09:40,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:09:40,847 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:09:40,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:09:40,852 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:09:40,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:09:40,885 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:09:40,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:09:40,886 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:09:40,886 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:09:40,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:09:40,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:09:40,886 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:09:40,887 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:09:40,887 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:09:40,887 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:09:40,887 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:09:40,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:09:40,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:09:40,888 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:09:40,888 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:09:40,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:09:40,888 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:09:40,888 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:09:40,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:09:40,889 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:09:40,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:09:40,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:09:40,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:09:40,889 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:09:40,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:09:40,890 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:09:40,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:09:40,890 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_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 [2024-11-13 22:09:41,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:09:41,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:09:41,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:09:41,274 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:09:41,275 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:09:41,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c Unable to find full path for "g++" [2024-11-13 22:09:43,348 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:09:43,683 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:09:43,684 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c [2024-11-13 22:09:43,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/data/7a1f42519/82437ff661b24c569d170dd0fbf66e7e/FLAGa31d1c262 [2024-11-13 22:09:43,711 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/data/7a1f42519/82437ff661b24c569d170dd0fbf66e7e [2024-11-13 22:09:43,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:09:43,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:09:43,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:09:43,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:09:43,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:09:43,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:09:43" (1/1) ... [2024-11-13 22:09:43,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d541a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:43, skipping insertion in model container [2024-11-13 22:09:43,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:09:43" (1/1) ... [2024-11-13 22:09:43,748 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:09:43,928 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_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c[597,610] [2024-11-13 22:09:43,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:09:43,962 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:09:43,973 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_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c[597,610] [2024-11-13 22:09:43,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:09:44,000 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:09:44,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44 WrapperNode [2024-11-13 22:09:44,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:09:44,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:09:44,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:09:44,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:09:44,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,039 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-13 22:09:44,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:09:44,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:09:44,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:09:44,040 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:09:44,049 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,051 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,051 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,076 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:09:44,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:09:44,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:09:44,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:09:44,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:09:44,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:09:44,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:09:44,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5c49a8-a521-4e14-80b5-b2e3d406cb5c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:09:44,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:09:44,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:09:44,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:09:44,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:09:44,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:09:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:09:44,259 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:09:44,263 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:09:44,504 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:09:44,506 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:09:44,592 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:09:44,595 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:09:44,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:44 BoogieIcfgContainer [2024-11-13 22:09:44,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:09:44,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:09:44,597 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:09:44,610 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:09:44,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:44" (1/1) ... [2024-11-13 22:09:44,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:09:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:44,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-13 22:09:44,703 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-13 22:09:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:09:44,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:44,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:44,935 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:09:44,942 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:45,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-13 22:09:45,354 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-13 22:09:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:09:45,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:45,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:45,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-13 22:09:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-13 22:09:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:09:46,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:46,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:46,115 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:09:46,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:46,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-11-13 22:09:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-13 22:09:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:09:46,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:46,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:46,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 22:09:46,820 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:47,512 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-13 22:09:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-13 22:09:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:09:48,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:48,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:48,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:50,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-13 22:09:50,329 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-13 22:09:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:09:50,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:50,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:50,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:09:50,431 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:09:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-11-13 22:09:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-11-13 22:09:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:09:53,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:53,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:53,092 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:09:53,094 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:09:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:54,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2024-11-13 22:09:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-11-13 22:09:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:09:54,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:54,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:54,228 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:09:54,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:55,401 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:09:57,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 41 states and 83 transitions. [2024-11-13 22:09:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 83 transitions. [2024-11-13 22:09:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:09:57,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:57,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:10:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 45 states and 96 transitions. [2024-11-13 22:10:00,589 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 96 transitions. [2024-11-13 22:10:00,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:10:00,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:00,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:10:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 46 states and 98 transitions. [2024-11-13 22:10:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 98 transitions. [2024-11-13 22:10:01,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:10:01,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:01,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:01,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:10:01,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:10:08,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 50 states and 112 transitions. [2024-11-13 22:10:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 112 transitions. [2024-11-13 22:10:08,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:10:08,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:08,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:08,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:10:08,342 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:10:11,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 51 states and 114 transitions. [2024-11-13 22:10:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 114 transitions. [2024-11-13 22:10:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:10:11,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:11,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:11,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:10:11,301 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:10:16,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:16,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 54 states and 126 transitions. [2024-11-13 22:10:16,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 126 transitions. [2024-11-13 22:10:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:10:16,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:16,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:10:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:21,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 58 states and 140 transitions. [2024-11-13 22:10:21,655 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 140 transitions. [2024-11-13 22:10:21,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:10:21,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:21,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:21,768 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:10:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 59 states and 142 transitions. [2024-11-13 22:10:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 142 transitions. [2024-11-13 22:10:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:10:22,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:22,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:22,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:10:22,431 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:10:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 63 states and 156 transitions. [2024-11-13 22:10:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 156 transitions. [2024-11-13 22:10:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:10:30,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:30,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:30,596 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:10:30,599 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:10:34,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 63 states and 149 transitions. [2024-11-13 22:10:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 149 transitions. [2024-11-13 22:10:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:10:34,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:34,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:34,787 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:10:34,788 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:10:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 66 states and 163 transitions. [2024-11-13 22:10:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 163 transitions. [2024-11-13 22:10:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:10:43,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:43,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:44,011 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:10:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 70 states and 178 transitions. [2024-11-13 22:10:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 178 transitions. [2024-11-13 22:10:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:10:50,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:50,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:10:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 71 states and 180 transitions. [2024-11-13 22:10:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 180 transitions. [2024-11-13 22:10:51,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:10:51,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:51,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:51,846 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:10:51,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:55,572 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 12 proven. 50 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 22:11:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 75 states and 193 transitions. [2024-11-13 22:11:03,045 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 193 transitions. [2024-11-13 22:11:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:11:03,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:03,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:03,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:11:03,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 21 proven. 41 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 22:11:09,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:09,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 75 states and 184 transitions. [2024-11-13 22:11:09,609 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 184 transitions. [2024-11-13 22:11:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:11:09,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:09,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:09,823 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:11:09,825 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:15,074 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 22:11:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 78 states and 200 transitions. [2024-11-13 22:11:22,527 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 200 transitions. [2024-11-13 22:11:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:11:22,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:22,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:11:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 82 states and 214 transitions. [2024-11-13 22:11:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 214 transitions. [2024-11-13 22:11:32,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:11:32,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:32,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:11:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 83 states and 216 transitions. [2024-11-13 22:11:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 216 transitions. [2024-11-13 22:11:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:11:34,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:34,697 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-13 22:11:34,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:41,900 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 65 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:11:53,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:53,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 87 states and 230 transitions. [2024-11-13 22:11:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 230 transitions. [2024-11-13 22:11:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:11:53,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:53,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:53,684 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 22:11:53,687 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:12:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 26 proven. 61 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:12:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 110 states and 306 transitions. [2024-11-13 22:12:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 306 transitions. [2024-11-13 22:12:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:12:48,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:48,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:12:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:48,292 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:12:48,295 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:12:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 26 proven. 61 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:12:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 110 states and 290 transitions. [2024-11-13 22:12:58,771 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 290 transitions. [2024-11-13 22:12:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:12:58,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:58,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:12:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:59,101 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 22:12:59,105 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:13:16,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 113 states and 313 transitions. [2024-11-13 22:13:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 313 transitions. [2024-11-13 22:13:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:13:16,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:16,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:13:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:31,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 117 states and 329 transitions. [2024-11-13 22:13:31,685 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 329 transitions. [2024-11-13 22:13:31,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:13:31,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:31,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:31,869 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:13:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 118 states and 331 transitions. [2024-11-13 22:13:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 331 transitions. [2024-11-13 22:13:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:13:38,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:38,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:38,486 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:13:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 119 states and 333 transitions. [2024-11-13 22:13:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 333 transitions. [2024-11-13 22:13:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:13:40,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:40,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:40,495 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-13 22:13:40,499 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 38 proven. 96 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-13 22:14:08,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:08,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 123 states and 347 transitions. [2024-11-13 22:14:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 347 transitions. [2024-11-13 22:14:08,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:14:08,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:08,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:08,490 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 22:14:08,493 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:14,946 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-13 22:14:19,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 123 states and 329 transitions. [2024-11-13 22:14:19,222 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 329 transitions. [2024-11-13 22:14:19,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:19,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:19,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:19,601 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:14:19,603 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 126 states and 354 transitions. [2024-11-13 22:14:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 354 transitions. [2024-11-13 22:14:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:14:40,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:40,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:56,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 130 states and 369 transitions. [2024-11-13 22:14:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 369 transitions. [2024-11-13 22:14:56,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:14:56,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:56,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:56,647 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:58,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 131 states and 371 transitions. [2024-11-13 22:14:58,531 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 371 transitions. [2024-11-13 22:14:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:14:58,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:58,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:58,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-13 22:14:58,860 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:12,141 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 45 proven. 131 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-13 22:15:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 135 states and 385 transitions. [2024-11-13 22:15:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 385 transitions. [2024-11-13 22:15:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:15:32,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:32,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:32,708 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-13 22:15:32,710 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 49 proven. 124 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 22:15:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 135 states and 365 transitions. [2024-11-13 22:15:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 365 transitions. [2024-11-13 22:15:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:49,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:50,453 INFO L255 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-13 22:15:50,457 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:02,295 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 30 proven. 143 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 22:16:19,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 138 states and 392 transitions. [2024-11-13 22:16:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 392 transitions. [2024-11-13 22:16:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:16:19,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:19,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:16:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 142 states and 407 transitions. [2024-11-13 22:16:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 407 transitions. [2024-11-13 22:16:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:16:37,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:37,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:16:39,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 143 states and 409 transitions. [2024-11-13 22:16:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 409 transitions. [2024-11-13 22:16:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 22:16:39,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:39,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:39,866 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-11-13 22:16:39,871 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 184 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:17:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:19,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 147 states and 423 transitions. [2024-11-13 22:17:19,057 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 423 transitions. [2024-11-13 22:17:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 22:17:19,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:19,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:19,294 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 22:17:19,298 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 45 proven. 171 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 22:17:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 147 states and 401 transitions. [2024-11-13 22:17:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 401 transitions. [2024-11-13 22:17:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:17:41,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:41,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:42,367 INFO L255 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 22:17:42,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 35 proven. 178 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-13 22:18:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:16,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 150 states and 430 transitions. [2024-11-13 22:18:16,808 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 430 transitions. [2024-11-13 22:18:16,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:18:16,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:16,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:18,694 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:18:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 154 states and 445 transitions. [2024-11-13 22:18:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 445 transitions. [2024-11-13 22:18:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:18:37,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:37,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:38,164 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:18:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 155 states and 447 transitions. [2024-11-13 22:18:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 447 transitions. [2024-11-13 22:18:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:18:40,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:40,704 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-11-13 22:18:40,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:10,819 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 64 proven. 199 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-13 22:19:53,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 159 states and 461 transitions. [2024-11-13 22:19:53,870 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 461 transitions. [2024-11-13 22:19:53,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:19:53,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:53,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:53,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:54,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-13 22:19:54,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 67 proven. 205 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-13 22:20:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:26,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 159 states and 437 transitions. [2024-11-13 22:20:26,911 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 437 transitions. [2024-11-13 22:20:26,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:20:26,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:26,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:27,668 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-13 22:20:27,671 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 40 proven. 217 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 22:21:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 162 states and 468 transitions. [2024-11-13 22:21:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 468 transitions. [2024-11-13 22:21:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:21:21,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:21,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:21:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 166 states and 483 transitions. [2024-11-13 22:21:49,013 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 483 transitions. [2024-11-13 22:21:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:21:49,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:49,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:21:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:52,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 167 states and 485 transitions. [2024-11-13 22:21:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 485 transitions. [2024-11-13 22:21:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 22:21:52,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:52,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:52,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-13 22:21:52,582 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:23,135 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 63 proven. 263 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-13 22:23:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:06,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 171 states and 499 transitions. [2024-11-13 22:23:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 499 transitions. [2024-11-13 22:23:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 22:23:06,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:06,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:23:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:06,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-13 22:23:06,707 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:23:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 68 proven. 228 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-11-13 22:23:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 171 states and 473 transitions. [2024-11-13 22:23:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 473 transitions. [2024-11-13 22:23:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:23:37,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:37,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:23:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:38,851 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-13 22:23:38,854 INFO L278 TraceCheckSpWp]: Computing forward predicates...