./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/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_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e2bf307cb8f7c9c94b988ac468881aa12e08b820a3a7e7ee2376cf91aff114e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:23:10,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:23:10,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:23:10,693 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:23:10,694 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:23:10,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:23:10,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:23:10,713 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:23:10,714 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:23:10,714 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:23:10,714 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:23:10,714 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:23:10,714 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:23:10,714 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:23:10,715 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:23:10,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:23:10,715 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:23:10,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:23:10,715 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:23:10,715 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:23:10,715 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:23:10,715 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:23:10,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:23:10,715 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:23:10,715 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:23:10,716 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:23:10,716 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:23:10,716 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:23:10,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:23:10,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:23:10,716 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:23:10,716 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:23:10,716 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:23:10,716 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:23:10,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:23:10,717 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_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/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 ! overflow) ) 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 -> 7e2bf307cb8f7c9c94b988ac468881aa12e08b820a3a7e7ee2376cf91aff114e [2024-12-06 01:23:10,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:23:10,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:23:10,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:23:10,932 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:23:10,933 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:23:10,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound2.c [2024-12-06 01:23:13,514 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/data/16dcabb10/42a7e319a5044b2fbdfbfcfd8f17c2b8/FLAG009ea5189 [2024-12-06 01:23:13,703 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:23:13,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound2.c [2024-12-06 01:23:13,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/data/16dcabb10/42a7e319a5044b2fbdfbfcfd8f17c2b8/FLAG009ea5189 [2024-12-06 01:23:13,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/data/16dcabb10/42a7e319a5044b2fbdfbfcfd8f17c2b8 [2024-12-06 01:23:13,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:23:13,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:23:13,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:23:13,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:23:13,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:23:13,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dbad77b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13, skipping insertion in model container [2024-12-06 01:23:13,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,750 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:23:13,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:23:13,874 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:23:13,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:23:13,899 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:23:13,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13 WrapperNode [2024-12-06 01:23:13,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:23:13,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:23:13,900 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:23:13,900 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:23:13,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,910 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,924 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-12-06 01:23:13,925 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:23:13,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:23:13,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:23:13,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:23:13,931 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,935 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,936 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,940 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,941 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:23:13,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:23:13,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:23:13,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:23:13,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:23:13" (1/1) ... [2024-12-06 01:23:13,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:23:13,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:23:13,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:23:13,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3ba3f3-4a38-4cd8-90ca-ef1bf6ca62e3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:23:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:23:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:23:13,998 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:23:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:23:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:23:13,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:23:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:23:13,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:23:14,044 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:23:14,045 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:23:14,280 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-12-06 01:23:14,280 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:23:14,309 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:23:14,309 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:23:14,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:23:14 BoogieIcfgContainer [2024-12-06 01:23:14,309 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:23:14,310 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:23:14,310 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:23:14,320 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:23:14,320 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:23:14" (1/1) ... [2024-12-06 01:23:14,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:23:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2024-12-06 01:23:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2024-12-06 01:23:14,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:23:14,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:14,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:14,545 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 01:23:14,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:14,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 73 transitions. [2024-12-06 01:23:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2024-12-06 01:23:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 01:23:14,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:14,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:14,659 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 01:23:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 74 transitions. [2024-12-06 01:23:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2024-12-06 01:23:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:23:14,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:14,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:14,725 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:23:14,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:14,821 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 01:23:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:15,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 75 states and 82 transitions. [2024-12-06 01:23:15,117 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2024-12-06 01:23:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:23:15,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:15,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:15,173 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 01:23:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:15,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 83 transitions. [2024-12-06 01:23:15,222 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2024-12-06 01:23:15,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:23:15,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:15,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:15,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:23:15,258 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:15,338 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 01:23:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 82 states and 92 transitions. [2024-12-06 01:23:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2024-12-06 01:23:15,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:23:15,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:15,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:15,819 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:23:15,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:15,862 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 01:23:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 84 states and 95 transitions. [2024-12-06 01:23:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2024-12-06 01:23:15,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:23:15,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:15,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:16,029 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 01:23:16,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 85 states and 97 transitions. [2024-12-06 01:23:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2024-12-06 01:23:16,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:23:16,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:16,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:16,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:23:16,224 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:16,307 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 01:23:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 94 states and 111 transitions. [2024-12-06 01:23:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2024-12-06 01:23:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:23:17,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:17,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:23:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 128 transitions. [2024-12-06 01:23:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 128 transitions. [2024-12-06 01:23:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:23:18,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:18,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:18,611 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 01:23:18,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 105 states and 130 transitions. [2024-12-06 01:23:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2024-12-06 01:23:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:23:18,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:18,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:23:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 107 states and 133 transitions. [2024-12-06 01:23:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 133 transitions. [2024-12-06 01:23:19,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:23:19,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:19,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:23:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 116 states and 150 transitions. [2024-12-06 01:23:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 150 transitions. [2024-12-06 01:23:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:23:19,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:19,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:19,870 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 01:23:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 131 states and 176 transitions. [2024-12-06 01:23:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2024-12-06 01:23:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:23:21,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:21,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:21,266 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 01:23:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 141 states and 194 transitions. [2024-12-06 01:23:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2024-12-06 01:23:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:23:22,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:22,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:22,142 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 01:23:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 142 states and 195 transitions. [2024-12-06 01:23:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 195 transitions. [2024-12-06 01:23:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:23:22,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:22,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:22,239 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 01:23:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 147 states and 206 transitions. [2024-12-06 01:23:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 206 transitions. [2024-12-06 01:23:22,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:23:22,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:22,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:23,140 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 01:23:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 152 states and 216 transitions. [2024-12-06 01:23:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 216 transitions. [2024-12-06 01:23:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:23:24,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:24,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:24,097 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 01:23:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 158 states and 228 transitions. [2024-12-06 01:23:24,846 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 228 transitions. [2024-12-06 01:23:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:23:24,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:24,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:25,040 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 01:23:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 162 states and 235 transitions. [2024-12-06 01:23:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2024-12-06 01:23:25,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:23:25,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:25,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:26,137 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 01:23:26,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 163 states and 236 transitions. [2024-12-06 01:23:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 236 transitions. [2024-12-06 01:23:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:23:26,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:26,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:26,548 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 01:23:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 162 states and 235 transitions. [2024-12-06 01:23:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2024-12-06 01:23:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:23:26,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:26,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:26,686 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 01:23:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 164 states and 237 transitions. [2024-12-06 01:23:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 237 transitions. [2024-12-06 01:23:26,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:23:26,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:26,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:27,091 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 01:23:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 174 states and 250 transitions. [2024-12-06 01:23:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 250 transitions. [2024-12-06 01:23:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:23:28,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:28,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:28,691 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 01:23:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 181 states and 262 transitions. [2024-12-06 01:23:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 262 transitions. [2024-12-06 01:23:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:23:30,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:30,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:30,415 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:23:30,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:30,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:23:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 281 transitions. [2024-12-06 01:23:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 281 transitions. [2024-12-06 01:23:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:23:32,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:32,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:32,960 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 01:23:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 293 transitions. [2024-12-06 01:23:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 293 transitions. [2024-12-06 01:23:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:23:35,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:35,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:35,022 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:23:35,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:35,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:23:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 309 transitions. [2024-12-06 01:23:36,349 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 309 transitions. [2024-12-06 01:23:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:23:36,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:23:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 235 states and 336 transitions. [2024-12-06 01:23:38,357 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 336 transitions. [2024-12-06 01:23:38,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:23:38,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:38,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:23:40,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 256 states and 365 transitions. [2024-12-06 01:23:40,883 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 365 transitions. [2024-12-06 01:23:40,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:23:40,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:40,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:40,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 01:23:40,907 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:41,117 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:23:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 379 transitions. [2024-12-06 01:23:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 379 transitions. [2024-12-06 01:23:42,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:23:42,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:42,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:42,772 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 01:23:42,773 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:43,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:23:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:45,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 271 states and 394 transitions. [2024-12-06 01:23:45,327 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 394 transitions. [2024-12-06 01:23:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:23:45,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:45,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:23:45,349 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:46,301 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:23:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:46,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 273 states and 396 transitions. [2024-12-06 01:23:46,686 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 396 transitions. [2024-12-06 01:23:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:23:46,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:46,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:47,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:23:47,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 274 states and 398 transitions. [2024-12-06 01:23:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 398 transitions. [2024-12-06 01:23:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:23:47,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:47,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:23:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 275 states and 398 transitions. [2024-12-06 01:23:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 398 transitions. [2024-12-06 01:23:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:23:48,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:48,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:48,227 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:23:48,228 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:23:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 285 states and 411 transitions. [2024-12-06 01:23:52,106 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 411 transitions. [2024-12-06 01:23:52,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:23:52,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:52,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:52,134 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:23:52,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:52,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:23:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 286 states and 412 transitions. [2024-12-06 01:23:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 412 transitions. [2024-12-06 01:23:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:23:52,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:52,624 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 01:23:52,625 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:23:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 291 states and 422 transitions. [2024-12-06 01:23:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 422 transitions. [2024-12-06 01:23:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:23:56,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:56,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:24:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 312 states and 459 transitions. [2024-12-06 01:24:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 459 transitions. [2024-12-06 01:24:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 01:24:01,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:01,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:01,365 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 01:24:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:03,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 319 states and 471 transitions. [2024-12-06 01:24:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 471 transitions. [2024-12-06 01:24:03,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 01:24:03,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:03,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:03,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:24:08,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 341 states and 514 transitions. [2024-12-06 01:24:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 514 transitions. [2024-12-06 01:24:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:24:08,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:08,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 01:24:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 343 states and 518 transitions. [2024-12-06 01:24:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 518 transitions. [2024-12-06 01:24:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:24:09,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:09,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:24:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 347 states and 527 transitions. [2024-12-06 01:24:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 527 transitions. [2024-12-06 01:24:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:24:11,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:11,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:24:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 353 states and 541 transitions. [2024-12-06 01:24:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 541 transitions. [2024-12-06 01:24:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:24:42,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:42,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:25:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 357 states and 550 transitions. [2024-12-06 01:25:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 550 transitions. [2024-12-06 01:25:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 01:25:01,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:01,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:01,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 01:25:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 355 states and 548 transitions. [2024-12-06 01:25:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 548 transitions. [2024-12-06 01:25:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:25:02,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:02,267 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:25:12,581 WARN L286 SmtUtils]: Spent 10.17s on a formula simplification. DAG size of input: 19 DAG size of output: 16 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:35:44,897 WARN L286 SmtUtils]: Spent 55.75s on a formula simplification. DAG size of input: 19 DAG size of output: 14 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:36:05,202 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (< .cse0 (+ |c_ULTIMATE.start_main_~x~0#1| 9223372036854775808)) (< (+ |c_ULTIMATE.start_main_~x~0#1| 9223372036854775805) .cse0) (<= 1 |c_ULTIMATE.start_main_~z~0#1|) (<= |c_ULTIMATE.start_main_~z~0#1| 2147483647)))) is different from true [2024-12-06 01:36:07,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers []