./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/nr3.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_59c3425e-eff3-4caa-b236-64ac58fe0826/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c3425e-eff3-4caa-b236-64ac58fe0826/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_59c3425e-eff3-4caa-b236-64ac58fe0826/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c3425e-eff3-4caa-b236-64ac58fe0826/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/nr3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c3425e-eff3-4caa-b236-64ac58fe0826/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_59c3425e-eff3-4caa-b236-64ac58fe0826/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 4885a4fffd0288753086daaa59bdb12816a7be62636dc49311bbb97ad277d866 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:38:31,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:38:31,283 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c3425e-eff3-4caa-b236-64ac58fe0826/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:38:31,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:38:31,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:38:31,328 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:38:31,329 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:38:31,329 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:38:31,329 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:38:31,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:38:31,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:38:31,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:38:31,330 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:38:31,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:38:31,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:38:31,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:38:31,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:38:31,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:38:31,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:38:31,331 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:38:31,331 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:38:31,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:38:31,331 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:38:31,331 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:38:31,331 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:38:31,331 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:38:31,331 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:38:31,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:38:31,332 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:38:31,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:38:31,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:38:31,332 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:38:31,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:38:31,332 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_59c3425e-eff3-4caa-b236-64ac58fe0826/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 -> 4885a4fffd0288753086daaa59bdb12816a7be62636dc49311bbb97ad277d866 [2024-11-13 20:38:31,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:38:31,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:38:31,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:38:31,672 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:38:31,674 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:38:31,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c3425e-eff3-4caa-b236-64ac58fe0826/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-tiling/nr3.c Unable to find full path for "g++" [2024-11-13 20:38:33,639 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:38:33,888 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:38:33,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c3425e-eff3-4caa-b236-64ac58fe0826/sv-benchmarks/c/array-tiling/nr3.c [2024-11-13 20:38:33,896 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c3425e-eff3-4caa-b236-64ac58fe0826/bin/ukojak-verify-EEHR8qb7sm/data/9ee6bc39f/1085ed33144a4292896e6cdfb606d3fa/FLAGf367c73e4 [2024-11-13 20:38:33,911 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c3425e-eff3-4caa-b236-64ac58fe0826/bin/ukojak-verify-EEHR8qb7sm/data/9ee6bc39f/1085ed33144a4292896e6cdfb606d3fa [2024-11-13 20:38:33,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:38:33,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:38:33,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:38:33,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:38:33,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:38:33,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:38:33" (1/1) ... [2024-11-13 20:38:33,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17986b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:33, skipping insertion in model container [2024-11-13 20:38:33,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:38:33" (1/1) ... [2024-11-13 20:38:33,946 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:38:34,139 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_59c3425e-eff3-4caa-b236-64ac58fe0826/sv-benchmarks/c/array-tiling/nr3.c[394,407] [2024-11-13 20:38:34,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:38:34,175 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:38:34,189 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_59c3425e-eff3-4caa-b236-64ac58fe0826/sv-benchmarks/c/array-tiling/nr3.c[394,407] [2024-11-13 20:38:34,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:38:34,224 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:38:34,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34 WrapperNode [2024-11-13 20:38:34,225 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:38:34,226 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:38:34,226 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:38:34,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:38:34,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,241 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,264 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2024-11-13 20:38:34,265 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:38:34,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:38:34,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:38:34,268 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:38:34,276 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,301 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:38:34,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:38:34,305 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:38:34,305 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:38:34,309 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:38:34,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c3425e-eff3-4caa-b236-64ac58fe0826/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:38:34,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c3425e-eff3-4caa-b236-64ac58fe0826/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:38:34,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c3425e-eff3-4caa-b236-64ac58fe0826/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:38:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:38:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:38:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:38:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:38:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:38:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:38:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:38:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:38:34,474 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:38:34,477 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:38:34,661 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-13 20:38:34,662 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:38:34,730 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:38:34,731 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 20:38:34,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:38:34 BoogieIcfgContainer [2024-11-13 20:38:34,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:38:34,732 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:38:34,732 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:38:34,742 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:38:34,743 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:38:34" (1/1) ... [2024-11-13 20:38:34,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:38:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2024-11-13 20:38:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2024-11-13 20:38:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:38:34,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:34,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:35,364 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 20:38:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2024-11-13 20:38:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2024-11-13 20:38:35,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:38:35,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:35,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2024-11-13 20:38:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2024-11-13 20:38:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:38:35,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:35,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2024-11-13 20:38:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2024-11-13 20:38:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:38:35,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:35,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:36,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2024-11-13 20:38:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2024-11-13 20:38:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:38:36,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:36,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:37,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:39,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2024-11-13 20:38:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2024-11-13 20:38:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:38:39,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:39,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:40,195 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 31 states and 57 transitions. [2024-11-13 20:38:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 57 transitions. [2024-11-13 20:38:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:38:42,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:42,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:45,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 36 states and 67 transitions. [2024-11-13 20:38:45,578 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 67 transitions. [2024-11-13 20:38:45,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:38:45,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:45,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 44 states and 93 transitions. [2024-11-13 20:38:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 93 transitions. [2024-11-13 20:38:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:38:50,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:50,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 53 states and 119 transitions. [2024-11-13 20:38:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 119 transitions. [2024-11-13 20:38:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:38:57,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:57,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:01,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 56 states and 126 transitions. [2024-11-13 20:39:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 126 transitions. [2024-11-13 20:39:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:39:01,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:01,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:39:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 71 states and 175 transitions. [2024-11-13 20:39:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 175 transitions. [2024-11-13 20:39:10,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:39:10,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:10,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:39:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 72 states and 177 transitions. [2024-11-13 20:39:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 177 transitions. [2024-11-13 20:39:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:39:11,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:11,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:20,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 79 states and 194 transitions. [2024-11-13 20:39:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 194 transitions. [2024-11-13 20:39:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:39:20,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:20,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:22,774 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:26,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 83 states and 202 transitions. [2024-11-13 20:39:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 202 transitions. [2024-11-13 20:39:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:39:26,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:26,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:27,317 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 88 states and 219 transitions. [2024-11-13 20:39:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 219 transitions. [2024-11-13 20:39:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:39:30,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:30,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 90 states and 224 transitions. [2024-11-13 20:39:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 224 transitions. [2024-11-13 20:39:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:39:33,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:33,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:33,874 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:35,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 91 states and 227 transitions. [2024-11-13 20:39:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 227 transitions. [2024-11-13 20:39:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:39:35,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:35,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:39:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 93 states and 232 transitions. [2024-11-13 20:39:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 232 transitions. [2024-11-13 20:39:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:39:38,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:38,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:39:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 94 states and 235 transitions. [2024-11-13 20:39:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 235 transitions. [2024-11-13 20:39:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:39:41,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:41,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:41,708 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:39:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 95 states and 237 transitions. [2024-11-13 20:39:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 237 transitions. [2024-11-13 20:39:42,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:39:42,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:42,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:45,941 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 99 states and 242 transitions. [2024-11-13 20:39:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 242 transitions. [2024-11-13 20:39:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:39:51,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:40:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 113 states and 276 transitions. [2024-11-13 20:40:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 276 transitions. [2024-11-13 20:40:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:40:10,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:10,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:40:14,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 114 states and 279 transitions. [2024-11-13 20:40:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 279 transitions. [2024-11-13 20:40:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:40:14,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:18,843 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 24 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 116 states and 282 transitions. [2024-11-13 20:40:24,001 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 282 transitions. [2024-11-13 20:40:24,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:40:24,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:40:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:48,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 132 states and 320 transitions. [2024-11-13 20:40:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 320 transitions. [2024-11-13 20:40:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:40:48,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:48,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 3 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:40:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 89 states and 192 transitions. [2024-11-13 20:40:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 192 transitions. [2024-11-13 20:40:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:40:55,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:55,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 105 states and 230 transitions. [2024-11-13 20:41:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 230 transitions. [2024-11-13 20:41:23,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:41:23,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:23,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:27,182 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:35,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:35,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 108 states and 236 transitions. [2024-11-13 20:41:35,091 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 236 transitions. [2024-11-13 20:41:35,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:41:35,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:35,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:38,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 110 states and 242 transitions. [2024-11-13 20:41:38,906 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 242 transitions. [2024-11-13 20:41:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:41:38,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:38,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:47,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 107 states and 236 transitions. [2024-11-13 20:41:47,898 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 236 transitions. [2024-11-13 20:41:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:41:47,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:47,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 41 proven. 35 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:42:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 122 states and 265 transitions. [2024-11-13 20:42:20,673 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 265 transitions. [2024-11-13 20:42:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:42:20,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:20,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 41 proven. 35 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:42:25,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 124 states and 270 transitions. [2024-11-13 20:42:25,715 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 270 transitions. [2024-11-13 20:42:25,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:42:25,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:25,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:25,884 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 41 proven. 35 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:42:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:27,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 125 states and 270 transitions. [2024-11-13 20:42:27,841 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 270 transitions. [2024-11-13 20:42:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:42:27,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:27,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:31,338 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 104 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:42:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:39,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 123 states and 265 transitions. [2024-11-13 20:42:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 265 transitions. [2024-11-13 20:42:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:42:39,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:39,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:47,109 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:43:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 143 states and 317 transitions. [2024-11-13 20:43:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 317 transitions. [2024-11-13 20:43:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:43:28,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:28,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:29,329 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:43:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 149 states and 338 transitions. [2024-11-13 20:43:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 338 transitions. [2024-11-13 20:43:39,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:43:39,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:39,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:44:26,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:26,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 166 states and 389 transitions. [2024-11-13 20:44:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 389 transitions. [2024-11-13 20:44:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:44:26,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:26,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:27,541 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:44:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 167 states and 391 transitions. [2024-11-13 20:44:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 391 transitions. [2024-11-13 20:44:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:44:29,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:29,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:44:32,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 168 states and 393 transitions. [2024-11-13 20:44:32,466 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 393 transitions. [2024-11-13 20:44:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:44:32,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:44:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 170 states and 396 transitions. [2024-11-13 20:44:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 396 transitions. [2024-11-13 20:44:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:44:36,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:36,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:45:34,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 193 states and 455 transitions. [2024-11-13 20:45:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 455 transitions. [2024-11-13 20:45:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:45:34,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:45:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 197 states and 467 transitions. [2024-11-13 20:45:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 467 transitions. [2024-11-13 20:45:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:45:45,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:45,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:45:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 200 states and 474 transitions. [2024-11-13 20:45:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 474 transitions. [2024-11-13 20:45:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:45:52,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:52,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:00,534 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:46:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 215 states and 523 transitions. [2024-11-13 20:46:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 523 transitions. [2024-11-13 20:46:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:46:44,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:46:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 219 states and 536 transitions. [2024-11-13 20:46:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 536 transitions. [2024-11-13 20:46:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:46:52,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:52,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:53,434 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:47:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:01,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 223 states and 551 transitions. [2024-11-13 20:47:01,976 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 551 transitions. [2024-11-13 20:47:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:47:01,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:01,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:47:16,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 229 states and 566 transitions. [2024-11-13 20:47:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 566 transitions. [2024-11-13 20:47:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:47:16,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:16,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:22,366 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 2 proven. 173 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:47:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 230 states and 563 transitions. [2024-11-13 20:47:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 563 transitions. [2024-11-13 20:47:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:47:50,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:50,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 1 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:48:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 228 states and 557 transitions. [2024-11-13 20:48:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 557 transitions. [2024-11-13 20:48:04,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:48:04,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:04,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:49:18,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:18,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 250 states and 620 transitions. [2024-11-13 20:49:18,495 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 620 transitions. [2024-11-13 20:49:18,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:49:18,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:18,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:24,043 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:49:35,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:35,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 253 states and 628 transitions. [2024-11-13 20:49:35,988 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 628 transitions. [2024-11-13 20:49:35,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:49:35,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:35,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:49:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 255 states and 636 transitions. [2024-11-13 20:49:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 636 transitions. [2024-11-13 20:49:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:49:42,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:42,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:44,996 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 1 proven. 159 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:49:57,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 259 states and 647 transitions. [2024-11-13 20:49:57,202 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 647 transitions. [2024-11-13 20:49:57,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:49:57,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:57,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:57,617 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 1 proven. 159 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:50:07,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:07,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 262 states and 655 transitions. [2024-11-13 20:50:07,708 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 655 transitions. [2024-11-13 20:50:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:50:07,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:07,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:08,238 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:50:29,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:29,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 268 states and 676 transitions. [2024-11-13 20:50:29,476 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 676 transitions. [2024-11-13 20:50:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:50:29,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:29,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:29,813 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 1 proven. 159 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:50:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 273 states and 692 transitions. [2024-11-13 20:50:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 692 transitions. [2024-11-13 20:50:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:50:40,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:40,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 1 proven. 159 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:50:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 274 states and 696 transitions. [2024-11-13 20:50:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 696 transitions. [2024-11-13 20:50:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:50:44,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:44,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 1 proven. 159 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:50:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 277 states and 701 transitions. [2024-11-13 20:50:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 701 transitions. [2024-11-13 20:50:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:50:54,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:54,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:51:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 280 states and 706 transitions. [2024-11-13 20:51:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 706 transitions. [2024-11-13 20:51:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:51:02,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:02,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:51:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 283 states and 713 transitions. [2024-11-13 20:51:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 713 transitions. [2024-11-13 20:51:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:51:09,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:09,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:15,492 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 2 proven. 193 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:51:26,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 280 states and 705 transitions. [2024-11-13 20:51:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 705 transitions. [2024-11-13 20:51:26,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:51:26,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:26,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 4 proven. 191 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:51:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 282 states and 713 transitions. [2024-11-13 20:51:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 713 transitions. [2024-11-13 20:51:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:51:38,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:38,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 2 proven. 193 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:51:47,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:47,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 285 states and 721 transitions. [2024-11-13 20:51:47,179 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 721 transitions. [2024-11-13 20:51:47,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:51:47,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:47,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:47,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 2 proven. 193 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:51:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 289 states and 732 transitions. [2024-11-13 20:51:57,142 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 732 transitions. [2024-11-13 20:51:57,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:51:57,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:57,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 101 proven. 79 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.