./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_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/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_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:05:41,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:05:41,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:05:41,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:05:41,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:05:42,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:05:42,024 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:05:42,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:05:42,025 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:05:42,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:05:42,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:05:42,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:05:42,025 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:05:42,025 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:05:42,025 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:05:42,026 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:05:42,026 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:05:42,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:05:42,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:05:42,026 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:05:42,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:05:42,026 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:05:42,026 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:05:42,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:05:42,027 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:05:42,027 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:05:42,030 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:05:42,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:05:42,030 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:05:42,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:05:42,031 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:05:42,032 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:05:42,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:05:42,032 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_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 [2024-11-25 03:05:42,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:05:42,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:05:42,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:05:42,462 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:05:42,465 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:05:42,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c [2024-11-25 03:05:46,062 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/data/084afe253/55a44af503ac4bd1b4ea2c4e02e2d4bc/FLAG15c579678 [2024-11-25 03:05:46,376 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:05:46,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c [2024-11-25 03:05:46,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/data/084afe253/55a44af503ac4bd1b4ea2c4e02e2d4bc/FLAG15c579678 [2024-11-25 03:05:46,430 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/data/084afe253/55a44af503ac4bd1b4ea2c4e02e2d4bc [2024-11-25 03:05:46,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:05:46,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:05:46,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:05:46,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:05:46,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:05:46,445 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34dfc3a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46, skipping insertion in model container [2024-11-25 03:05:46,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:05:46,700 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_6c73896c-3602-434a-9849-a9127f86b54b/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c[597,610] [2024-11-25 03:05:46,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:05:46,756 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:05:46,773 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_6c73896c-3602-434a-9849-a9127f86b54b/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c[597,610] [2024-11-25 03:05:46,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:05:46,805 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:05:46,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46 WrapperNode [2024-11-25 03:05:46,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:05:46,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:05:46,808 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:05:46,808 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:05:46,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,827 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,849 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-11-25 03:05:46,850 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:05:46,851 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:05:46,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:05:46,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:05:46,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,867 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,877 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,879 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:05:46,885 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:05:46,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:05:46,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:05:46,890 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:05:46" (1/1) ... [2024-11-25 03:05:46,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:05:46,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:05:46,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:05:46,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c73896c-3602-434a-9849-a9127f86b54b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:05:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:05:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:05:46,982 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:05:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:05:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:05:46,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:05:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:05:46,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:05:47,063 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:05:47,066 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:05:47,238 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 03:05:47,238 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:05:47,292 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:05:47,293 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:05:47,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:05:47 BoogieIcfgContainer [2024-11-25 03:05:47,294 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:05:47,295 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:05:47,295 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:05:47,309 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:05:47,309 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:05:47" (1/1) ... [2024-11-25 03:05:47,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:05:47,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-25 03:05:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-25 03:05:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:05:47,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:47,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:05:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:05:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:47,674 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 03:05:47,685 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:05:48,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-25 03:05:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-25 03:05:48,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:05:48,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:48,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:05:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:48,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:05:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:49,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-11-25 03:05:49,246 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-11-25 03:05:49,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:05:49,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:49,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:05:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:05:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:49,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 03:05:49,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:05:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 53 transitions. [2024-11-25 03:05:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-11-25 03:05:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:05:52,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:52,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:05:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:05:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:52,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 03:05:52,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:05:56,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 65 transitions. [2024-11-25 03:05:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-11-25 03:05:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:05:56,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:56,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:05:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:05:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:56,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-25 03:05:56,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:05:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 75 transitions. [2024-11-25 03:05:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2024-11-25 03:05:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:05:59,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:59,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:05:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:05:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:59,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-25 03:06:00,001 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:00,422 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:06:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 81 transitions. [2024-11-25 03:06:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2024-11-25 03:06:01,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:06:01,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:01,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:06:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:06:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:01,858 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-25 03:06:01,861 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:06:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 47 states and 96 transitions. [2024-11-25 03:06:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 96 transitions. [2024-11-25 03:06:07,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:06:07,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:07,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:06:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:06:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:07,158 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 03:06:07,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:06:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 49 states and 98 transitions. [2024-11-25 03:06:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 98 transitions. [2024-11-25 03:06:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:06:10,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:10,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:06:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:06:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:10,261 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 03:06:10,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:06:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 55 states and 124 transitions. [2024-11-25 03:06:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 124 transitions. [2024-11-25 03:06:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:06:16,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:16,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:06:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:06:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:17,100 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 03:06:17,102 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:06:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:19,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 56 states and 125 transitions. [2024-11-25 03:06:19,442 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 125 transitions. [2024-11-25 03:06:19,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:06:19,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:19,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:06:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:06:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:19,579 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 03:06:19,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:06:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 60 states and 139 transitions. [2024-11-25 03:06:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 139 transitions. [2024-11-25 03:06:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:06:25,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:25,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:06:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:06:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:26,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 03:06:26,072 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-25 03:06:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 144 transitions. [2024-11-25 03:06:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 144 transitions. [2024-11-25 03:06:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:06:34,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:34,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:06:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:06:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:35,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 03:06:35,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:06:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 66 states and 158 transitions. [2024-11-25 03:06:45,573 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 158 transitions. [2024-11-25 03:06:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:06:45,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:45,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:06:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:06:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:45,819 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 03:06:45,822 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 13 proven. 50 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-25 03:07:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 169 transitions. [2024-11-25 03:07:00,843 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 169 transitions. [2024-11-25 03:07:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:07:00,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:00,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:07:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:07:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:01,012 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-25 03:07:01,018 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:07,313 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 25 proven. 56 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 03:07:16,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:16,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 73 states and 183 transitions. [2024-11-25 03:07:16,613 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 183 transitions. [2024-11-25 03:07:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:07:16,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:16,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:07:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:07:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:16,792 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-25 03:07:16,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 30 proven. 54 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-25 03:07:25,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 73 states and 175 transitions. [2024-11-25 03:07:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 175 transitions. [2024-11-25 03:07:25,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:07:25,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:25,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:07:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:07:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:25,956 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 03:07:25,958 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 57 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-25 03:07:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 76 states and 194 transitions. [2024-11-25 03:07:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 194 transitions. [2024-11-25 03:07:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:07:45,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:45,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:07:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:07:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:45,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-25 03:07:45,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 20 proven. 90 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-25 03:08:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:08:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 79 states and 209 transitions. [2024-11-25 03:08:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 209 transitions. [2024-11-25 03:08:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:08:11,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:08:11,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:08:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:08:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:11,568 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-25 03:08:11,570 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:08:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 96 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-25 03:08:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:08:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 79 states and 201 transitions. [2024-11-25 03:08:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 201 transitions. [2024-11-25 03:08:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:08:25,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:08:25,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:08:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:08:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:25,971 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-25 03:08:25,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:08:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 65 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-25 03:08:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:08:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 82 states and 214 transitions. [2024-11-25 03:08:45,250 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 214 transitions. [2024-11-25 03:08:45,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:08:45,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:08:45,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:08:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:08:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:45,588 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-25 03:08:45,592 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:08:54,264 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 20 proven. 90 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-25 03:08:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:08:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 83 states and 218 transitions. [2024-11-25 03:08:56,088 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 218 transitions. [2024-11-25 03:08:56,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:08:56,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:08:56,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:08:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:08:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:56,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-25 03:08:56,845 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:09:10,030 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-25 03:09:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:31,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 86 states and 234 transitions. [2024-11-25 03:09:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 234 transitions. [2024-11-25 03:09:31,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:09:31,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:31,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:09:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:31,969 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 03:09:31,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:09:43,050 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-25 03:09:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 86 states and 225 transitions. [2024-11-25 03:09:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 225 transitions. [2024-11-25 03:09:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:09:49,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:49,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:09:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:49,567 INFO L256 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-25 03:09:49,571 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 42 proven. 106 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 03:10:20,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 89 states and 238 transitions. [2024-11-25 03:10:20,859 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 238 transitions. [2024-11-25 03:10:20,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:10:20,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:20,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:10:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:21,541 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-25 03:10:21,544 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-25 03:10:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 90 states and 242 transitions. [2024-11-25 03:10:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 242 transitions. [2024-11-25 03:10:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 03:10:36,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:36,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:10:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:37,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-25 03:10:37,462 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 03:11:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 93 states and 259 transitions. [2024-11-25 03:11:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 259 transitions. [2024-11-25 03:11:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 03:11:16,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:16,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:11:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:16,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-25 03:11:16,876 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:33,375 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 39 proven. 130 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-25 03:11:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:40,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 93 states and 249 transitions. [2024-11-25 03:11:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 249 transitions. [2024-11-25 03:11:40,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 03:11:40,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:40,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:11:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:40,875 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-25 03:11:40,879 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:58,045 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 60 proven. 120 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-25 03:12:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:19,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 96 states and 262 transitions. [2024-11-25 03:12:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 262 transitions. [2024-11-25 03:12:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 03:12:19,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:19,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:12:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:20,852 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-25 03:12:20,855 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:12:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 03:12:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 97 states and 266 transitions. [2024-11-25 03:12:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 266 transitions. [2024-11-25 03:12:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 03:12:39,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:39,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:12:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:40,404 INFO L256 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-25 03:12:40,407 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:13:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 20 proven. 155 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-25 03:13:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 100 states and 289 transitions. [2024-11-25 03:13:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 289 transitions. [2024-11-25 03:13:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 03:13:33,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:33,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:13:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:33,592 INFO L256 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-25 03:13:33,596 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:13:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 61 proven. 166 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-25 03:14:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:23,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 103 states and 289 transitions. [2024-11-25 03:14:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 289 transitions. [2024-11-25 03:14:23,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-25 03:14:23,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:23,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:14:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:24,186 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-25 03:14:24,190 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:14:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 77 proven. 205 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2024-11-25 03:15:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 108 states and 317 transitions. [2024-11-25 03:15:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 317 transitions. [2024-11-25 03:15:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-25 03:15:57,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:15:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:58,615 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-25 03:15:58,618 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:16:25,526 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 34 proven. 206 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-25 03:16:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:35,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 109 states and 319 transitions. [2024-11-25 03:16:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 319 transitions. [2024-11-25 03:16:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-25 03:16:35,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:35,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:16:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:35,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-25 03:16:35,811 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:17:01,079 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 46 proven. 213 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-25 03:17:32,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:17:32,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 113 states and 335 transitions. [2024-11-25 03:17:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 335 transitions. [2024-11-25 03:17:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-25 03:17:32,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:17:32,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:17:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:17:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:17:33,533 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-25 03:17:33,536 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:18:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 40 proven. 200 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-25 03:18:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 114 states and 340 transitions. [2024-11-25 03:18:12,984 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 340 transitions. [2024-11-25 03:18:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-25 03:18:12,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:12,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:13,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:18:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:14,267 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-25 03:18:14,269 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:18:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 57 proven. 223 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-25 03:19:17,837 WARN L286 SmtUtils]: Spent 6.62s on a formula simplification that was a NOOP. DAG size: 618 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:19:28,880 WARN L286 SmtUtils]: Spent 6.38s on a formula simplification that was a NOOP. DAG size: 619 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:19:47,133 WARN L286 SmtUtils]: Spent 7.24s on a formula simplification that was a NOOP. DAG size: 626 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:20:01,753 WARN L286 SmtUtils]: Spent 7.05s on a formula simplification that was a NOOP. DAG size: 627 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:20:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:20:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 117 states and 360 transitions. [2024-11-25 03:20:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 360 transitions. [2024-11-25 03:20:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-25 03:20:03,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:20:03,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:20:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:20:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:20:05,382 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-25 03:20:05,385 INFO L279 TraceCheckSpWp]: Computing forward predicates...