./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.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_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:32:20,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:32:20,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:32:20,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:32:20,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:32:20,678 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:32:20,679 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:32:20,679 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:32:20,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:32:20,679 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:32:20,680 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:32:20,680 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:32:20,680 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:32:20,680 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:32:20,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:32:20,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:32:20,680 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:32:20,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:32:20,680 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:32:20,680 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:32:20,681 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:32:20,681 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:32:20,681 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:32:20,681 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:32:20,681 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:32:20,681 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:32:20,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:32:20,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:32:20,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:32:20,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:32:20,682 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:32:20,682 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:32:20,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:32:20,682 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_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 [2024-12-06 02:32:20,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:32:20,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:32:20,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:32:20,901 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:32:20,902 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:32:20,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c [2024-12-06 02:32:23,496 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/data/0e36012b2/abf1709cdfec4c06acc0f54f94b87742/FLAGb83546c59 [2024-12-06 02:32:23,682 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:32:23,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c [2024-12-06 02:32:23,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/data/0e36012b2/abf1709cdfec4c06acc0f54f94b87742/FLAGb83546c59 [2024-12-06 02:32:24,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/data/0e36012b2/abf1709cdfec4c06acc0f54f94b87742 [2024-12-06 02:32:24,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:32:24,076 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:32:24,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:32:24,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:32:24,080 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:32:24,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e02459d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24, skipping insertion in model container [2024-12-06 02:32:24,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,091 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:32:24,191 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_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c[597,610] [2024-12-06 02:32:24,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:32:24,213 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:32:24,221 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_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c[597,610] [2024-12-06 02:32:24,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:32:24,238 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:32:24,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24 WrapperNode [2024-12-06 02:32:24,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:32:24,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:32:24,239 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:32:24,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:32:24,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,260 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-12-06 02:32:24,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:32:24,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:32:24,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:32:24,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:32:24,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,268 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,270 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:32:24,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:32:24,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:32:24,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:32:24,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:32:24,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:32:24,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:32:24,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_688a2799-fbe3-4a5f-b85e-2b02a2b45cc2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:32:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:32:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:32:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:32:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:32:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:32:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:32:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:32:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:32:24,367 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:32:24,369 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:32:24,482 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 02:32:24,482 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:32:24,515 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:32:24,515 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:32:24,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:32:24 BoogieIcfgContainer [2024-12-06 02:32:24,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:32:24,516 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:32:24,516 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:32:24,523 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:32:24,523 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:32:24" (1/1) ... [2024-12-06 02:32:24,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:32:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-06 02:32:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-06 02:32:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:32:24,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:24,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:32:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:24,693 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 02:32:24,696 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:32:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:32:24,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-12-06 02:32:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-12-06 02:32:24,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:32:24,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:24,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:25,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:32:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-12-06 02:32:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-12-06 02:32:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:32:25,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:25,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:32:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:25,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 02:32:25,618 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:32:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:32:27,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:27,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 53 transitions. [2024-12-06 02:32:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-12-06 02:32:27,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:32:27,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:27,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:32:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:27,365 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 02:32:27,368 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:32:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:32:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 65 transitions. [2024-12-06 02:32:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-12-06 02:32:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:32:29,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:29,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:32:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:29,831 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 02:32:29,833 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:32:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:32:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 75 transitions. [2024-12-06 02:32:32,133 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2024-12-06 02:32:32,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:32:32,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:32,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:32:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:32,172 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-06 02:32:32,174 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:32:32,802 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:32:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 81 transitions. [2024-12-06 02:32:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2024-12-06 02:32:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:32:34,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:34,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:32:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:34,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 02:32:34,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:32:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:32:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:38,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 46 states and 98 transitions. [2024-12-06 02:32:38,895 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 98 transitions. [2024-12-06 02:32:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:32:38,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:38,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:32:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:38,950 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 02:32:38,952 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:32:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 02:32:41,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 48 states and 102 transitions. [2024-12-06 02:32:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 102 transitions. [2024-12-06 02:32:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:32:41,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:41,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:32:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:41,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 02:32:41,351 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:32:42,577 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:32:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:46,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 54 states and 128 transitions. [2024-12-06 02:32:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 128 transitions. [2024-12-06 02:32:46,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 02:32:46,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:46,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:32:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:46,595 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:32:46,596 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:32:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 02:32:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 57 states and 140 transitions. [2024-12-06 02:32:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 140 transitions. [2024-12-06 02:32:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 02:32:53,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:53,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:32:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:53,287 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 02:32:53,289 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:32:55,130 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 15 proven. 23 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:32:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:32:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 60 states and 148 transitions. [2024-12-06 02:32:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 148 transitions. [2024-12-06 02:32:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 02:32:59,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:32:59,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:32:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:32:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:32:59,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 02:32:59,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 02:33:01,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 61 states and 152 transitions. [2024-12-06 02:33:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 152 transitions. [2024-12-06 02:33:01,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 02:33:01,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:01,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:01,794 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 02:33:01,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:04,677 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 02:33:10,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:10,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 65 states and 166 transitions. [2024-12-06 02:33:10,156 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 166 transitions. [2024-12-06 02:33:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 02:33:10,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:10,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:10,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 02:33:10,285 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:13,832 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-12-06 02:33:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:22,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 68 states and 177 transitions. [2024-12-06 02:33:22,560 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 177 transitions. [2024-12-06 02:33:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:33:22,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:22,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:22,755 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 02:33:22,757 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:27,309 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 57 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-06 02:33:35,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 71 states and 191 transitions. [2024-12-06 02:33:35,926 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 191 transitions. [2024-12-06 02:33:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:33:35,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:35,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:36,108 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 02:33:36,109 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 57 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-06 02:33:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 71 states and 184 transitions. [2024-12-06 02:33:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 184 transitions. [2024-12-06 02:33:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 02:33:43,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:43,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:43,694 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-06 02:33:43,696 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 54 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 02:33:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:57,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 74 states and 195 transitions. [2024-12-06 02:33:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 195 transitions. [2024-12-06 02:33:57,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:33:57,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:57,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:57,870 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-06 02:33:57,872 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:34:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 20 proven. 90 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-12-06 02:34:14,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:14,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 77 states and 210 transitions. [2024-12-06 02:34:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 210 transitions. [2024-12-06 02:34:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:34:14,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:14,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:34:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:14,587 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 02:34:14,589 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:34:19,510 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 15 proven. 77 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-06 02:34:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:22,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 77 states and 202 transitions. [2024-12-06 02:34:22,205 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 202 transitions. [2024-12-06 02:34:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:34:22,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:22,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:34:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:22,300 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 02:34:22,302 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:34:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 65 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 02:34:36,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 80 states and 215 transitions. [2024-12-06 02:34:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 215 transitions. [2024-12-06 02:34:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:34:36,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:36,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:34:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:37,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 02:34:37,151 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:34:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 20 proven. 90 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-12-06 02:34:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 81 states and 219 transitions. [2024-12-06 02:34:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 219 transitions. [2024-12-06 02:34:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 02:34:44,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:44,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:34:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:44,596 INFO L256 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-12-06 02:34:44,598 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:34:52,652 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 40 proven. 105 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-12-06 02:35:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:35:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 85 states and 233 transitions. [2024-12-06 02:35:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 233 transitions. [2024-12-06 02:35:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 02:35:06,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:35:06,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:35:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:35:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:35:06,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-12-06 02:35:06,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:35:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 51 proven. 97 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-06 02:35:16,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:35:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 85 states and 223 transitions. [2024-12-06 02:35:16,618 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 223 transitions. [2024-12-06 02:35:16,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 02:35:16,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:35:16,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:35:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:35:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:35:17,246 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 02:35:17,248 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:35:26,702 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-12-06 02:35:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:35:42,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 88 states and 244 transitions. [2024-12-06 02:35:42,046 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 244 transitions. [2024-12-06 02:35:42,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 02:35:42,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:35:42,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:35:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:35:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:35:42,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-12-06 02:35:42,578 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:35:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 02:36:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:36:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 91 states and 261 transitions. [2024-12-06 02:36:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 261 transitions. [2024-12-06 02:36:14,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 02:36:14,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:36:14,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:36:14,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:36:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:36:14,735 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-06 02:36:14,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:36:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 26 proven. 161 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-06 02:36:30,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:36:30,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 91 states and 251 transitions. [2024-12-06 02:36:30,989 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 251 transitions. [2024-12-06 02:36:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 02:36:30,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:36:30,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:36:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:36:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:36:31,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-06 02:36:31,200 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:36:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 54 proven. 126 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-12-06 02:36:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:36:59,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 94 states and 264 transitions. [2024-12-06 02:36:59,330 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 264 transitions. [2024-12-06 02:36:59,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 02:36:59,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:36:59,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:36:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:36:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:36:59,902 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-06 02:36:59,904 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:37:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 27 proven. 142 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-12-06 02:37:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:16,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 95 states and 268 transitions. [2024-12-06 02:37:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 268 transitions. [2024-12-06 02:37:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 02:37:16,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:16,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:37:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:17,558 INFO L256 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 02:37:17,560 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:37:32,839 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 21 proven. 155 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-12-06 02:37:57,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:57,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 98 states and 286 transitions. [2024-12-06 02:37:57,183 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 286 transitions. [2024-12-06 02:37:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 02:37:57,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:57,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:37:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:57,413 INFO L256 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-12-06 02:37:57,415 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 51 proven. 152 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2024-12-06 02:38:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:36,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 101 states and 288 transitions. [2024-12-06 02:38:36,093 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 288 transitions. [2024-12-06 02:38:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 02:38:36,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:36,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:38:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:36,961 INFO L256 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-12-06 02:38:36,964 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 29 proven. 174 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-12-06 02:38:52,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 102 states and 292 transitions. [2024-12-06 02:38:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 292 transitions. [2024-12-06 02:38:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-06 02:38:52,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:52,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:38:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:53,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-12-06 02:38:53,171 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:39:14,368 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 55 proven. 204 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 02:39:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 106 states and 306 transitions. [2024-12-06 02:39:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 306 transitions. [2024-12-06 02:39:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-06 02:39:41,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:41,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:39:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:42,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-12-06 02:39:42,117 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:39:57,899 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 59 proven. 182 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-06 02:40:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:05,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 106 states and 293 transitions. [2024-12-06 02:40:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 293 transitions. [2024-12-06 02:40:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-06 02:40:05,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:05,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:06,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-06 02:40:06,333 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 23 proven. 187 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2024-12-06 02:40:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 109 states and 317 transitions. [2024-12-06 02:40:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 317 transitions. [2024-12-06 02:40:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 02:40:52,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:52,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:53,538 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-12-06 02:40:53,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:41:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 25 proven. 222 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2024-12-06 02:42:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 112 states and 338 transitions. [2024-12-06 02:42:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 338 transitions. [2024-12-06 02:42:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 02:42:00,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:00,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:42:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:01,581 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-12-06 02:42:01,583 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 54 proven. 226 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-12-06 02:42:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 112 states and 325 transitions. [2024-12-06 02:42:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 325 transitions. [2024-12-06 02:42:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 02:42:32,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:32,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:42:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:32,621 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-12-06 02:42:32,626 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 60 proven. 243 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2024-12-06 02:43:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 116 states and 341 transitions. [2024-12-06 02:43:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 341 transitions. [2024-12-06 02:43:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 02:43:33,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:33,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:35,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-12-06 02:43:35,266 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 57 proven. 223 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-12-06 02:44:20,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:20,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 117 states and 345 transitions. [2024-12-06 02:44:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 345 transitions. [2024-12-06 02:44:20,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-06 02:44:20,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:20,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:21,193 INFO L256 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-06 02:44:21,195 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:44:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 26 proven. 234 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2024-12-06 02:45:04,170 WARN L286 SmtUtils]: Spent 5.15s on a formula simplification that was a NOOP. DAG size: 632 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:45:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:28,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 121 states and 358 transitions. [2024-12-06 02:45:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 358 transitions. [2024-12-06 02:45:28,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-06 02:45:28,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:28,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:45:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:30,288 INFO L256 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-12-06 02:45:30,290 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 35 proven. 288 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2024-12-06 02:46:41,412 WARN L286 SmtUtils]: Spent 5.48s on a formula simplification that was a NOOP. DAG size: 677 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:46:53,299 WARN L286 SmtUtils]: Spent 6.18s on a formula simplification that was a NOOP. DAG size: 678 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:46:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 123 states and 364 transitions. [2024-12-06 02:46:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 364 transitions. [2024-12-06 02:46:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-06 02:46:54,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:54,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:46:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:56,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-12-06 02:46:56,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 62 proven. 261 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked.