./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3 --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 376367d14f0ef5deff3321a7267050cf9f2383eb99d0a19dad6a556c0772ff28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:19:57,200 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:19:57,304 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:19:57,309 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:19:57,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:19:57,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:19:57,343 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:19:57,343 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:19:57,344 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:19:57,344 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:19:57,344 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:19:57,345 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:19:57,345 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:19:57,345 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:19:57,346 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:19:57,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:19:57,346 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:19:57,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:19:57,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:19:57,346 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:19:57,346 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:19:57,346 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:19:57,346 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:19:57,346 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:19:57,346 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:19:57,347 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:19:57,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:19:57,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:19:57,347 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:19:57,347 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:19:57,347 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:19:57,347 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:19:57,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:19:57,347 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_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3 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 -> 376367d14f0ef5deff3321a7267050cf9f2383eb99d0a19dad6a556c0772ff28 [2024-11-24 18:19:57,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:19:57,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:19:57,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:19:57,691 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:19:57,692 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:19:57,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c [2024-11-24 18:20:00,653 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/data/ad209e22d/d72344754b4148fb94eb5f8917a527ba/FLAG1aa6d86bf [2024-11-24 18:20:00,931 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:20:00,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c [2024-11-24 18:20:00,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/data/ad209e22d/d72344754b4148fb94eb5f8917a527ba/FLAG1aa6d86bf [2024-11-24 18:20:00,970 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/data/ad209e22d/d72344754b4148fb94eb5f8917a527ba [2024-11-24 18:20:00,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:20:00,974 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:20:00,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:20:00,977 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:20:00,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:20:00,983 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:20:00" (1/1) ... [2024-11-24 18:20:00,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a175ed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:00, skipping insertion in model container [2024-11-24 18:20:00,985 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:20:00" (1/1) ... [2024-11-24 18:20:01,005 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:20:01,168 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_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c[525,538] [2024-11-24 18:20:01,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:20:01,215 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:20:01,227 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_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c[525,538] [2024-11-24 18:20:01,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:20:01,268 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:20:01,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01 WrapperNode [2024-11-24 18:20:01,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:20:01,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:20:01,270 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:20:01,270 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:20:01,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,311 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-24 18:20:01,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:20:01,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:20:01,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:20:01,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:20:01,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,330 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,331 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,333 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,349 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,352 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:20:01,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:20:01,357 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:20:01,357 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:20:01,358 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:20:01,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:20:01,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:20:01,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7cb97ae-eb9b-4ab6-9b16-5dd44f260ea0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:20:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:20:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:20:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:20:01,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:20:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:20:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:20:01,505 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:20:01,506 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:20:01,761 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-24 18:20:01,761 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:20:01,805 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:20:01,805 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:20:01,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:20:01 BoogieIcfgContainer [2024-11-24 18:20:01,805 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:20:01,806 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:20:01,806 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:20:01,820 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:20:01,820 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:20:01" (1/1) ... [2024-11-24 18:20:01,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:20:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2024-11-24 18:20:01,894 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-11-24 18:20:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:20:01,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:01,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:02,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-11-24 18:20:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-11-24 18:20:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:20:02,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:02,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:02,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2024-11-24 18:20:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-11-24 18:20:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-24 18:20:02,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:02,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:03,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 63 transitions. [2024-11-24 18:20:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 63 transitions. [2024-11-24 18:20:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-24 18:20:03,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:03,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:03,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-11-24 18:20:04,777 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-11-24 18:20:04,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:20:04,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:04,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:04,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 76 transitions. [2024-11-24 18:20:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 76 transitions. [2024-11-24 18:20:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:20:05,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:05,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 42 states and 86 transitions. [2024-11-24 18:20:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 86 transitions. [2024-11-24 18:20:06,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:20:06,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:06,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 43 states and 88 transitions. [2024-11-24 18:20:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 88 transitions. [2024-11-24 18:20:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:20:07,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:07,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:07,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:20:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 49 states and 104 transitions. [2024-11-24 18:20:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 104 transitions. [2024-11-24 18:20:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:20:08,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:08,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:09,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 51 states and 106 transitions. [2024-11-24 18:20:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 106 transitions. [2024-11-24 18:20:09,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:20:09,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:09,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:20:10,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 53 states and 107 transitions. [2024-11-24 18:20:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 107 transitions. [2024-11-24 18:20:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-24 18:20:10,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:10,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:10,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:20:10,869 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:11,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:13,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:13,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 60 states and 124 transitions. [2024-11-24 18:20:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 124 transitions. [2024-11-24 18:20:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-24 18:20:13,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:13,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:14,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 62 states and 132 transitions. [2024-11-24 18:20:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 132 transitions. [2024-11-24 18:20:14,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:20:14,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:14,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:15,194 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 68 states and 147 transitions. [2024-11-24 18:20:18,717 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 147 transitions. [2024-11-24 18:20:18,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:20:18,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:18,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:20,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 71 states and 156 transitions. [2024-11-24 18:20:20,789 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 156 transitions. [2024-11-24 18:20:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:20:20,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:20,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 74 states and 164 transitions. [2024-11-24 18:20:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 164 transitions. [2024-11-24 18:20:22,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:20:22,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:22,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:22,469 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 75 states and 167 transitions. [2024-11-24 18:20:22,981 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 167 transitions. [2024-11-24 18:20:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:20:22,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:22,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:23,038 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-24 18:20:23,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:29,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-24 18:20:31,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-24 18:20:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 82 states and 186 transitions. [2024-11-24 18:20:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 186 transitions. [2024-11-24 18:20:32,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:20:32,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:32,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:32,295 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-24 18:20:32,296 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:35,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:35,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 87 states and 195 transitions. [2024-11-24 18:20:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 195 transitions. [2024-11-24 18:20:35,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:20:35,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:35,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:35,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:20:35,732 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:37,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:20:43,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-24 18:20:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 93 states and 215 transitions. [2024-11-24 18:20:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 215 transitions. [2024-11-24 18:20:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:20:43,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:43,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 95 states and 231 transitions. [2024-11-24 18:20:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 231 transitions. [2024-11-24 18:20:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:20:44,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:44,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:45,736 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 102 states and 244 transitions. [2024-11-24 18:20:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 244 transitions. [2024-11-24 18:20:51,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:20:51,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:51,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:56,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:56,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 105 states and 255 transitions. [2024-11-24 18:20:56,430 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 255 transitions. [2024-11-24 18:20:56,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:20:56,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:56,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 107 states and 262 transitions. [2024-11-24 18:20:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 262 transitions. [2024-11-24 18:20:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:20:58,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:58,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 110 states and 269 transitions. [2024-11-24 18:21:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 269 transitions. [2024-11-24 18:21:01,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:21:01,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:01,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:01,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:21:01,275 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-24 18:21:09,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:09,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 117 states and 295 transitions. [2024-11-24 18:21:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 295 transitions. [2024-11-24 18:21:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:21:09,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:09,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:09,117 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-24 18:21:09,118 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 119 states and 298 transitions. [2024-11-24 18:21:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 298 transitions. [2024-11-24 18:21:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:21:12,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:12,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:12,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:21:12,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-24 18:21:17,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:17,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 124 states and 309 transitions. [2024-11-24 18:21:17,219 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 309 transitions. [2024-11-24 18:21:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:21:17,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:17,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:17,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-24 18:21:17,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 127 states and 317 transitions. [2024-11-24 18:21:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 317 transitions. [2024-11-24 18:21:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:21:20,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:20,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:20,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-24 18:21:20,704 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 129 states and 320 transitions. [2024-11-24 18:21:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 320 transitions. [2024-11-24 18:21:22,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:21:22,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:22,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:23,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:21:23,037 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:23,081 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:21:43,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-24 18:21:53,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-24 18:21:53,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 136 states and 338 transitions. [2024-11-24 18:21:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 338 transitions. [2024-11-24 18:21:53,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:21:53,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:53,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:53,641 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:21:53,642 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:53,731 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:22:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:00,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 141 states and 350 transitions. [2024-11-24 18:22:00,615 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 350 transitions. [2024-11-24 18:22:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:22:00,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:00,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:01,448 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 143 states and 377 transitions. [2024-11-24 18:22:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 377 transitions. [2024-11-24 18:22:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:22:04,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:04,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:04,128 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-24 18:22:04,130 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:22:20,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-24 18:22:30,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-24 18:22:30,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 145 states and 382 transitions. [2024-11-24 18:22:30,609 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 382 transitions. [2024-11-24 18:22:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:22:30,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:30,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:34,205 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 149 states and 390 transitions. [2024-11-24 18:22:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 390 transitions. [2024-11-24 18:22:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:22:46,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:46,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:48,706 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:23:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 152 states and 403 transitions. [2024-11-24 18:23:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 403 transitions. [2024-11-24 18:23:01,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:23:01,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:01,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:23:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 155 states and 410 transitions. [2024-11-24 18:23:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 410 transitions. [2024-11-24 18:23:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:23:09,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:09,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:09,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 18:23:09,882 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:13,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:23:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 164 states and 441 transitions. [2024-11-24 18:23:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 441 transitions. [2024-11-24 18:23:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:23:40,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:40,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:40,118 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-24 18:23:40,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:23:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:51,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 167 states and 450 transitions. [2024-11-24 18:23:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 450 transitions. [2024-11-24 18:23:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:23:51,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:51,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:52,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 18:23:52,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:52,307 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:23:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 169 states and 453 transitions. [2024-11-24 18:23:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 453 transitions. [2024-11-24 18:23:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:23:58,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:58,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:58,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 18:23:58,287 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:24:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 174 states and 466 transitions. [2024-11-24 18:24:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 466 transitions. [2024-11-24 18:24:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:24:12,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:12,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:12,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-24 18:24:12,939 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:14,128 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:24:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 177 states and 474 transitions. [2024-11-24 18:24:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 474 transitions. [2024-11-24 18:24:22,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:24:22,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:22,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:22,659 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:24:22,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:24:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:44,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 184 states and 508 transitions. [2024-11-24 18:24:44,542 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 508 transitions. [2024-11-24 18:24:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:24:44,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:44,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:44,587 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:24:44,588 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-24 18:24:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:49,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 186 states and 512 transitions. [2024-11-24 18:24:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 512 transitions. [2024-11-24 18:24:49,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:24:49,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:49,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:49,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:24:49,488 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:25:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:00,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 191 states and 522 transitions. [2024-11-24 18:25:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 522 transitions. [2024-11-24 18:25:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:25:00,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:00,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:00,940 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:25:00,941 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:01,062 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-24 18:25:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:07,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 194 states and 529 transitions. [2024-11-24 18:25:07,841 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 529 transitions. [2024-11-24 18:25:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:25:07,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:07,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:25:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 196 states and 566 transitions. [2024-11-24 18:25:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 566 transitions. [2024-11-24 18:25:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:25:13,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:13,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:14,039 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:25:14,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 18:25:46,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-24 18:25:46,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:46,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 198 states and 572 transitions. [2024-11-24 18:25:46,370 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 572 transitions. [2024-11-24 18:25:46,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:25:46,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:46,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:26:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:07,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 201 states and 580 transitions. [2024-11-24 18:26:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 580 transitions. [2024-11-24 18:26:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:26:07,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:07,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:27:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 212 states and 622 transitions. [2024-11-24 18:27:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 622 transitions. [2024-11-24 18:27:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:27:11,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:11,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:12,107 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:27:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 215 states and 636 transitions. [2024-11-24 18:27:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 636 transitions. [2024-11-24 18:27:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:27:25,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:25,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:25,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:25,963 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:27:25,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:26,083 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 18:27:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 216 states and 640 transitions. [2024-11-24 18:27:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 640 transitions. [2024-11-24 18:27:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:27:26,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:26,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:26,340 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-24 18:27:26,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:27:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 218 states and 647 transitions. [2024-11-24 18:27:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 647 transitions. [2024-11-24 18:27:40,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:27:40,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:40,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:40,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-24 18:27:40,186 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:40,504 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:27:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 220 states and 656 transitions. [2024-11-24 18:27:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 656 transitions. [2024-11-24 18:27:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:27:50,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:50,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:50,659 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-24 18:27:50,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:28:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 225 states and 675 transitions. [2024-11-24 18:28:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 675 transitions. [2024-11-24 18:28:16,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:28:16,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:16,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:28:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:16,652 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-24 18:28:16,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:28:16,993 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:28:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 228 states and 686 transitions. [2024-11-24 18:28:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 686 transitions. [2024-11-24 18:28:27,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:28:27,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:27,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:28:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:27,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-24 18:28:27,396 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:28:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:28:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 229 states and 693 transitions. [2024-11-24 18:28:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 693 transitions. [2024-11-24 18:28:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:28:32,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:32,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:28:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:32,436 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:28:32,436 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:28:32,766 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:28:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 232 states and 704 transitions. [2024-11-24 18:28:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 704 transitions. [2024-11-24 18:28:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:28:48,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:48,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:28:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:48,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-24 18:28:48,269 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:28:48,568 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:28:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 233 states and 709 transitions. [2024-11-24 18:28:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 709 transitions. [2024-11-24 18:28:51,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:28:51,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:51,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:28:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:51,310 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:28:51,312 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:28:51,510 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-24 18:29:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 238 states and 720 transitions. [2024-11-24 18:29:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 720 transitions. [2024-11-24 18:29:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:29:15,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:15,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:29:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:15,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-24 18:29:15,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:29:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:29:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 241 states and 726 transitions. [2024-11-24 18:29:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 726 transitions. [2024-11-24 18:29:40,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:29:40,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:40,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:29:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:40,517 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:29:40,518 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:29:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-24 18:29:55,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 244 states and 734 transitions. [2024-11-24 18:29:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 734 transitions. [2024-11-24 18:29:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:29:55,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:55,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:29:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:55,152 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:29:55,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:29:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-24 18:30:02,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 247 states and 744 transitions. [2024-11-24 18:30:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 744 transitions. [2024-11-24 18:30:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:30:03,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:03,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:30:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:03,040 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:30:03,041 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:30:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-24 18:30:11,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 249 states and 745 transitions. [2024-11-24 18:30:11,067 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 745 transitions. [2024-11-24 18:30:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:30:11,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:11,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:30:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:11,122 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:30:11,123 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:30:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-24 18:30:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:24,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 252 states and 760 transitions. [2024-11-24 18:30:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 760 transitions. [2024-11-24 18:30:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:30:24,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:24,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:30:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:24,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:30:24,842 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:30:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-24 18:30:33,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 254 states and 763 transitions. [2024-11-24 18:30:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 763 transitions. [2024-11-24 18:30:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:30:33,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:33,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:30:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:33,711 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:30:33,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:30:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-24 18:30:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 257 states and 772 transitions. [2024-11-24 18:30:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 772 transitions. [2024-11-24 18:30:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:30:48,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:48,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:30:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:48,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:30:48,830 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:30:49,000 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-24 18:31:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 260 states and 779 transitions. [2024-11-24 18:31:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 779 transitions. [2024-11-24 18:31:01,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:31:01,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:01,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:31:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:01,883 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:31:01,884 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:31:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-24 18:31:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:20,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 264 states and 797 transitions. [2024-11-24 18:31:20,667 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 797 transitions. [2024-11-24 18:31:20,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:31:20,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:20,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:31:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 266 states and 852 transitions. [2024-11-24 18:31:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 852 transitions. [2024-11-24 18:31:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:31:31,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:31,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:31:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:31,372 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:31:31,374 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:31:31,519 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-24 18:31:39,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 268 states and 853 transitions. [2024-11-24 18:31:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 853 transitions. [2024-11-24 18:31:39,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-24 18:31:39,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:39,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:31:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:39,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:31:39,536 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:31:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 18:32:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 272 states and 866 transitions. [2024-11-24 18:32:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 866 transitions. [2024-11-24 18:32:07,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-24 18:32:07,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:07,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:32:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:07,569 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:32:07,570 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:32:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 18:32:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 274 states and 869 transitions. [2024-11-24 18:32:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 869 transitions. [2024-11-24 18:32:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:32:19,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:19,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:25,992 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:32:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 277 states and 887 transitions. [2024-11-24 18:32:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 887 transitions. [2024-11-24 18:32:45,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:32:45,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:45,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:33:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 280 states and 896 transitions. [2024-11-24 18:33:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 896 transitions. [2024-11-24 18:33:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:33:18,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:18,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:19,142 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:33:41,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:41,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 284 states and 917 transitions. [2024-11-24 18:33:41,989 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 917 transitions. [2024-11-24 18:33:41,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:33:41,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:41,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:33:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 287 states and 932 transitions. [2024-11-24 18:33:59,704 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 932 transitions. [2024-11-24 18:33:59,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:33:59,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:59,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:33:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:59,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:33:59,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:33:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-24 18:34:03,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-24 18:34:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:03,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 288 states and 933 transitions. [2024-11-24 18:34:03,294 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 933 transitions. [2024-11-24 18:34:03,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:34:03,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:03,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:34:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:03,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:34:03,350 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:34:03,539 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-24 18:34:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 292 states and 952 transitions. [2024-11-24 18:34:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 952 transitions. [2024-11-24 18:34:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:34:25,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:25,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:34:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:25,086 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-24 18:34:25,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:34:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.