./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_valuebound5.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_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/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_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3 --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 3fabbb4366f4018d2566a269c32a869eae5327dd4c35f2c68a01653f56969989 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:27:10,121 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:27:10,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:27:10,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:27:10,250 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:27:10,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:27:10,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:27:10,285 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:27:10,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:27:10,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:27:10,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:27:10,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:27:10,286 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:27:10,286 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:27:10,286 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:27:10,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:27:10,287 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:27:10,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:27:10,287 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:27:10,287 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:27:10,287 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:27:10,288 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:27:10,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:27:10,288 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:27:10,288 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:27:10,288 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:27:10,288 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:27:10,289 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:27:10,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:27:10,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:27:10,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:27:10,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:27:10,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:27:10,290 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:27:10,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:27:10,290 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_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/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 ! 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 -> 3fabbb4366f4018d2566a269c32a869eae5327dd4c35f2c68a01653f56969989 [2024-11-25 03:27:10,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:27:10,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:27:10,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:27:10,676 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:27:10,676 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:27:10,678 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_valuebound5.c [2024-11-25 03:27:14,002 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/data/3de1fc572/eae20b0c096e4660aa8e734871151be9/FLAGcae191660 [2024-11-25 03:27:14,380 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:27:14,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/sv-benchmarks/c/nla-digbench-scaling/geo1-u_valuebound5.c [2024-11-25 03:27:14,395 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/data/3de1fc572/eae20b0c096e4660aa8e734871151be9/FLAGcae191660 [2024-11-25 03:27:14,420 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/data/3de1fc572/eae20b0c096e4660aa8e734871151be9 [2024-11-25 03:27:14,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:27:14,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:27:14,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:27:14,432 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:27:14,439 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:27:14,440 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7490d79a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14, skipping insertion in model container [2024-11-25 03:27:14,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,460 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:27:14,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:27:14,720 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:27:14,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:27:14,767 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:27:14,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14 WrapperNode [2024-11-25 03:27:14,768 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:27:14,769 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:27:14,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:27:14,770 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:27:14,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,822 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-11-25 03:27:14,823 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:27:14,824 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:27:14,824 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:27:14,824 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:27:14,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,838 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,839 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,843 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:27:14,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:27:14,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:27:14,850 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:27:14,851 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:14" (1/1) ... [2024-11-25 03:27:14,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:27:14,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:27:14,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:27:14,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fdaaac-d76e-4a4c-9a49-26273476cbfd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:27:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:27:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:27:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:27:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:27:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:27:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:27:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:27:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:27:15,034 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:27:15,036 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:27:15,478 INFO L? ?]: Removed 52 outVars from TransFormulas that were not future-live. [2024-11-25 03:27:15,479 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:27:15,558 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:27:15,561 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:27:15,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:27:15 BoogieIcfgContainer [2024-11-25 03:27:15,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:27:15,562 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:27:15,562 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:27:15,578 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:27:15,578 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:27:15" (1/1) ... [2024-11-25 03:27:15,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:27:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 58 states and 61 transitions. [2024-11-25 03:27:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2024-11-25 03:27:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 03:27:15,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:15,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:15,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:27:15,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:15,982 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 03:27:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2024-11-25 03:27:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2024-11-25 03:27:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 03:27:16,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:16,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:16,117 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:27:16,119 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:16,130 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 03:27:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 60 states and 63 transitions. [2024-11-25 03:27:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2024-11-25 03:27:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 03:27:16,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:16,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:16,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:27:16,206 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:16,220 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 03:27:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:16,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2024-11-25 03:27:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2024-11-25 03:27:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 03:27:16,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:16,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:16,457 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 03:27:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2024-11-25 03:27:16,493 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2024-11-25 03:27:16,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:27:16,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:16,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:16,563 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:27:16,565 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:16,661 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 03:27:16,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2024-11-25 03:27:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2024-11-25 03:27:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:27:16,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:16,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:27:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2024-11-25 03:27:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2024-11-25 03:27:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:27:17,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:17,570 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 03:27:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 74 states and 82 transitions. [2024-11-25 03:27:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2024-11-25 03:27:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:27:17,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:17,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:17,991 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 03:27:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 76 states and 85 transitions. [2024-11-25 03:27:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2024-11-25 03:27:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:27:18,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:18,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:18,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:27:18,198 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:18,245 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 03:27:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2024-11-25 03:27:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2024-11-25 03:27:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:27:18,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:18,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:18,402 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 03:27:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 90 states and 108 transitions. [2024-11-25 03:27:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2024-11-25 03:27:19,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:27:19,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:19,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:19,352 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:27:19,353 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:19,387 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 03:27:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 91 states and 109 transitions. [2024-11-25 03:27:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 109 transitions. [2024-11-25 03:27:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:27:19,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:19,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:19,490 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 03:27:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:19,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 92 states and 110 transitions. [2024-11-25 03:27:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 110 transitions. [2024-11-25 03:27:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:27:19,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:19,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:19,722 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 03:27:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 93 states and 112 transitions. [2024-11-25 03:27:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 112 transitions. [2024-11-25 03:27:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:27:19,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:19,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:20,021 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 03:27:20,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:20,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 96 states and 116 transitions. [2024-11-25 03:27:20,549 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 116 transitions. [2024-11-25 03:27:20,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:27:20,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:20,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:20,591 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:27:20,592 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:20,754 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 03:27:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 98 states and 119 transitions. [2024-11-25 03:27:20,966 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2024-11-25 03:27:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:27:20,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:20,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:21,218 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 03:27:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 102 states and 124 transitions. [2024-11-25 03:27:22,246 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 124 transitions. [2024-11-25 03:27:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:27:22,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:22,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:22,302 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 03:27:22,304 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:22,559 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 03:27:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 112 states and 140 transitions. [2024-11-25 03:27:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 140 transitions. [2024-11-25 03:27:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:27:23,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:23,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:24,042 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 03:27:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 111 states and 139 transitions. [2024-11-25 03:27:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 139 transitions. [2024-11-25 03:27:24,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:27:24,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:24,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:24,392 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 03:27:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 125 states and 159 transitions. [2024-11-25 03:27:25,715 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions. [2024-11-25 03:27:25,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:27:25,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:25,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:25,983 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 03:27:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 129 states and 160 transitions. [2024-11-25 03:27:27,063 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 160 transitions. [2024-11-25 03:27:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:27:27,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:27,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:27,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:27:27,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:27,245 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 03:27:28,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:28,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 143 states and 177 transitions. [2024-11-25 03:27:28,429 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 177 transitions. [2024-11-25 03:27:28,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:27:28,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:28,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:28,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 03:27:28,472 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:28,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:27:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 161 states and 203 transitions. [2024-11-25 03:27:30,685 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 203 transitions. [2024-11-25 03:27:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:27:30,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:30,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:30,729 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 03:27:30,730 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:30,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:27:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 164 states and 210 transitions. [2024-11-25 03:27:31,795 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 210 transitions. [2024-11-25 03:27:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:27:31,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:31,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:31,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:31,832 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 03:27:31,834 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:27:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 168 states and 217 transitions. [2024-11-25 03:27:33,826 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 217 transitions. [2024-11-25 03:27:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:27:33,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:33,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:33,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 03:27:33,864 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:27:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 170 states and 219 transitions. [2024-11-25 03:27:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 219 transitions. [2024-11-25 03:27:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:27:34,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:34,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:27:36,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:36,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 171 states and 221 transitions. [2024-11-25 03:27:36,242 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 221 transitions. [2024-11-25 03:27:36,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 03:27:36,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:36,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:36,293 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 03:27:36,294 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:36,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:27:39,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:39,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 176 states and 227 transitions. [2024-11-25 03:27:39,325 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 227 transitions. [2024-11-25 03:27:39,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:27:39,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:39,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:39,381 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 03:27:39,383 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:27:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 177 states and 230 transitions. [2024-11-25 03:27:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 230 transitions. [2024-11-25 03:27:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 03:27:41,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:41,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:27:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 177 states and 229 transitions. [2024-11-25 03:27:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 229 transitions. [2024-11-25 03:27:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 03:27:42,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:42,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:42,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:42,634 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 03:27:42,635 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:42,827 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:27:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 180 states and 233 transitions. [2024-11-25 03:27:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 233 transitions. [2024-11-25 03:27:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:27:44,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:44,901 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:27:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 197 states and 263 transitions. [2024-11-25 03:27:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 263 transitions. [2024-11-25 03:27:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:27:47,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:47,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:48,010 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 03:27:48,012 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:27:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 200 states and 272 transitions. [2024-11-25 03:27:48,232 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 272 transitions. [2024-11-25 03:27:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:27:48,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:48,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:27:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 210 states and 286 transitions. [2024-11-25 03:27:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 286 transitions. [2024-11-25 03:27:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 03:27:50,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:50,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:51,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:27:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 228 states and 322 transitions. [2024-11-25 03:27:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 322 transitions. [2024-11-25 03:27:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 03:27:54,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:54,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:27:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:54,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 03:27:54,648 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:27:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:27:57,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:57,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 237 states and 338 transitions. [2024-11-25 03:27:57,188 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 338 transitions. [2024-11-25 03:27:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 03:27:57,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:57,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:27:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:58,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 247 states and 350 transitions. [2024-11-25 03:27:58,451 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 350 transitions. [2024-11-25 03:27:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 03:27:58,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:58,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:27:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 249 states and 353 transitions. [2024-11-25 03:27:59,992 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 353 transitions. [2024-11-25 03:27:59,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:27:59,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:59,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:28:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 251 states and 357 transitions. [2024-11-25 03:28:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 357 transitions. [2024-11-25 03:28:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 03:28:02,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:02,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:28:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:03,020 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 03:28:03,022 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:28:21,453 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:30:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:30:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 264 states and 380 transitions. [2024-11-25 03:30:29,774 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 380 transitions. [2024-11-25 03:30:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 03:30:29,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:30:29,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:30:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:30:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:30:29,822 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 03:30:29,823 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:30:41,752 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:30:52,866 WARN L286 SmtUtils]: Spent 10.90s on a formula simplification. DAG size of input: 25 DAG size of output: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:32:49,641 WARN L286 SmtUtils]: Spent 1.60m on a formula simplification. DAG size of input: 27 DAG size of output: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:35:08,817 WARN L286 SmtUtils]: Spent 42.79s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:35:18,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 03:35:28,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 03:35:38,582 WARN L286 SmtUtils]: Spent 9.37s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:38:08,035 WARN L286 SmtUtils]: Spent 1.68m on a formula simplification. DAG size of input: 23 DAG size of output: 22 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:40:19,138 WARN L286 SmtUtils]: Spent 31.02s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:40:27,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.96s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 03:40:36,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.87s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 03:40:36,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:40:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 267 states and 386 transitions. [2024-11-25 03:40:36,593 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 386 transitions. [2024-11-25 03:40:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 03:40:36,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:40:36,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:40:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:40:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:36,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:40:36,632 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:40:37,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:40:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:40:38,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 274 states and 392 transitions. [2024-11-25 03:40:38,044 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 392 transitions. [2024-11-25 03:40:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 03:40:38,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:40:38,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:40:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:40:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:38,102 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:40:38,104 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:40:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:40:49,129 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:41:00,478 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:42:03,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:42:03,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 277 states and 396 transitions. [2024-11-25 03:42:03,024 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 396 transitions. [2024-11-25 03:42:03,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 03:42:03,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:42:03,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:42:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:42:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:42:03,058 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 03:42:03,059 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:42:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:42:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:42:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 283 states and 412 transitions. [2024-11-25 03:42:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 412 transitions. [2024-11-25 03:42:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 03:42:15,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:42:15,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:42:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:42:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:42:15,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:42:15,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:42:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.