./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e2cde485588a76ffd9007a3156c09bf9b7ea2f13bf08ca050cf52c24b8b1e9f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:31:29,722 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:31:29,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:31:29,787 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:31:29,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:31:29,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:31:29,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:31:29,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:31:29,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:31:29,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:31:29,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:31:29,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:31:29,812 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:31:29,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:31:29,812 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:31:29,812 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:31:29,812 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:31:29,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:31:29,812 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:31:29,813 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:31:29,813 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:31:29,813 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:31:29,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:31:29,813 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:31:29,813 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:31:29,813 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:31:29,813 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:31:29,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:31:29,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:31:29,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:31:29,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:31:29,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:31:29,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:31:29,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:31:29,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:31:29,815 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_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e2cde485588a76ffd9007a3156c09bf9b7ea2f13bf08ca050cf52c24b8b1e9f [2024-12-06 00:31:30,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:31:30,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:31:30,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:31:30,088 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:31:30,089 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:31:30,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c [2024-12-06 00:31:33,042 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/data/9b73fc854/15116af21e8740e0a30441e5f0277770/FLAG63e81b4d9 [2024-12-06 00:31:33,221 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:31:33,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c [2024-12-06 00:31:33,227 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/data/9b73fc854/15116af21e8740e0a30441e5f0277770/FLAG63e81b4d9 [2024-12-06 00:31:33,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/data/9b73fc854/15116af21e8740e0a30441e5f0277770 [2024-12-06 00:31:33,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:31:33,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:31:33,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:31:33,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:31:33,250 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:31:33,251 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5908c4ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33, skipping insertion in model container [2024-12-06 00:31:33,252 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,264 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:31:33,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:31:33,416 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:31:33,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:31:33,449 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:31:33,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33 WrapperNode [2024-12-06 00:31:33,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:31:33,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:31:33,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:31:33,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:31:33,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,462 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,485 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2024-12-06 00:31:33,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:31:33,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:31:33,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:31:33,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:31:33,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,495 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,495 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,499 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,503 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,504 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:31:33,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:31:33,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:31:33,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:31:33,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:33" (1/1) ... [2024-12-06 00:31:33,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:31:33,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:31:33,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:31:33,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd5ff6d6-b567-4ddd-83a4-1f7ab04fb5b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:31:33,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:31:33,573 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:31:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:31:33,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:31:33,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:31:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:31:33,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:31:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:31:33,633 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:31:33,636 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:31:34,063 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-12-06 00:31:34,063 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:31:34,105 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:31:34,105 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:31:34,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:31:34 BoogieIcfgContainer [2024-12-06 00:31:34,105 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:31:34,106 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:31:34,106 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:31:34,118 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:31:34,118 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:31:34" (1/1) ... [2024-12-06 00:31:34,125 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:31:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 131 states and 136 transitions. [2024-12-06 00:31:34,185 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 136 transitions. [2024-12-06 00:31:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 00:31:34,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:34,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2024-12-06 00:31:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2024-12-06 00:31:34,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 00:31:34,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:34,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:34,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2024-12-06 00:31:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2024-12-06 00:31:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 00:31:34,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:34,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2024-12-06 00:31:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2024-12-06 00:31:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 00:31:34,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:34,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:34,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2024-12-06 00:31:34,597 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2024-12-06 00:31:34,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 00:31:34,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:34,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2024-12-06 00:31:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2024-12-06 00:31:34,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:31:34,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:34,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:34,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 00:31:34,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:34,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:34,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2024-12-06 00:31:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2024-12-06 00:31:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 00:31:34,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:34,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 129 transitions. [2024-12-06 00:31:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2024-12-06 00:31:34,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 00:31:34,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:34,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 123 states and 128 transitions. [2024-12-06 00:31:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2024-12-06 00:31:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:31:34,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:34,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:35,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:35,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 122 states and 127 transitions. [2024-12-06 00:31:35,043 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2024-12-06 00:31:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 00:31:35,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:35,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:35,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:35,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 126 transitions. [2024-12-06 00:31:35,116 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2024-12-06 00:31:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:31:35,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:35,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:35,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:35,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 120 states and 125 transitions. [2024-12-06 00:31:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2024-12-06 00:31:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 00:31:35,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:35,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:31:35,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:35,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 119 states and 124 transitions. [2024-12-06 00:31:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2024-12-06 00:31:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 00:31:35,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:35,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:35,765 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 00:31:35,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:35,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:36,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:36,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 118 states and 123 transitions. [2024-12-06 00:31:36,224 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2024-12-06 00:31:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 00:31:36,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:36,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:31:37,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:37,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 122 transitions. [2024-12-06 00:31:37,239 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2024-12-06 00:31:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:31:37,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:37,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 117 states and 121 transitions. [2024-12-06 00:31:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2024-12-06 00:31:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:31:37,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:38,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 125 transitions. [2024-12-06 00:31:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 125 transitions. [2024-12-06 00:31:38,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 00:31:38,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:38,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:38,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 120 states and 126 transitions. [2024-12-06 00:31:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2024-12-06 00:31:38,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:31:38,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:38,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:39,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 134 transitions. [2024-12-06 00:31:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2024-12-06 00:31:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:31:39,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:39,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:39,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 126 states and 135 transitions. [2024-12-06 00:31:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2024-12-06 00:31:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:31:39,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:39,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:41,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 132 states and 143 transitions. [2024-12-06 00:31:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2024-12-06 00:31:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:31:41,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:41,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:41,163 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 00:31:41,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:41,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 153 transitions. [2024-12-06 00:31:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 153 transitions. [2024-12-06 00:31:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:31:42,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:42,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:31:44,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:44,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 147 states and 164 transitions. [2024-12-06 00:31:44,523 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2024-12-06 00:31:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:31:44,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:44,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:44,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 163 transitions. [2024-12-06 00:31:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 163 transitions. [2024-12-06 00:31:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:31:44,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:44,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:44,591 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:31:44,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:45,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:31:49,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:49,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 178 transitions. [2024-12-06 00:31:49,210 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 178 transitions. [2024-12-06 00:31:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:31:49,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:49,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 177 transitions. [2024-12-06 00:31:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 177 transitions. [2024-12-06 00:31:49,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 00:31:49,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:49,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:49,278 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 00:31:49,279 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:52,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 167 states and 195 transitions. [2024-12-06 00:31:52,894 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 195 transitions. [2024-12-06 00:31:52,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:31:52,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:52,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:52,923 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 00:31:52,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:52,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 196 transitions. [2024-12-06 00:31:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 196 transitions. [2024-12-06 00:31:52,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:31:52,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:52,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:53,005 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:31:53,006 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:53,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 169 states and 197 transitions. [2024-12-06 00:31:53,872 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 197 transitions. [2024-12-06 00:31:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:31:53,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:53,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:54,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:54,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 170 states and 199 transitions. [2024-12-06 00:31:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 199 transitions. [2024-12-06 00:31:54,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 00:31:54,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:54,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:54,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:54,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 172 states and 202 transitions. [2024-12-06 00:31:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 202 transitions. [2024-12-06 00:31:54,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 00:31:54,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:54,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:54,790 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 00:31:54,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:55,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 175 states and 206 transitions. [2024-12-06 00:31:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2024-12-06 00:31:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:31:55,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:55,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:55,932 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 00:31:55,934 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:31:58,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:58,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 215 transitions. [2024-12-06 00:31:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2024-12-06 00:31:58,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 00:31:58,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:58,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 185 states and 218 transitions. [2024-12-06 00:31:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 218 transitions. [2024-12-06 00:31:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:31:58,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:58,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:58,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 186 states and 219 transitions. [2024-12-06 00:31:58,172 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 219 transitions. [2024-12-06 00:31:58,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:31:58,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:58,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:58,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:31:58,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:58,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 187 states and 220 transitions. [2024-12-06 00:31:58,233 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2024-12-06 00:31:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:31:58,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:58,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:31:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:58,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 00:31:58,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:31:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 191 states and 225 transitions. [2024-12-06 00:31:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 225 transitions. [2024-12-06 00:31:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 00:31:59,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:59,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:59,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 216 states and 261 transitions. [2024-12-06 00:32:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 261 transitions. [2024-12-06 00:32:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 00:32:03,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:03,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:03,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 242 states and 298 transitions. [2024-12-06 00:32:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 298 transitions. [2024-12-06 00:32:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 00:32:07,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:07,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:08,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 247 states and 310 transitions. [2024-12-06 00:32:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 310 transitions. [2024-12-06 00:32:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 00:32:10,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:10,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:10,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 252 states and 322 transitions. [2024-12-06 00:32:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 322 transitions. [2024-12-06 00:32:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 00:32:12,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:12,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:12,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 251 states and 321 transitions. [2024-12-06 00:32:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 321 transitions. [2024-12-06 00:32:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 00:32:12,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:12,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:15,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:15,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 254 states and 329 transitions. [2024-12-06 00:32:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 329 transitions. [2024-12-06 00:32:15,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 00:32:15,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:15,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:15,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 259 states and 341 transitions. [2024-12-06 00:32:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 341 transitions. [2024-12-06 00:32:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 00:32:19,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:19,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 265 states and 354 transitions. [2024-12-06 00:32:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 354 transitions. [2024-12-06 00:32:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 00:32:22,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:22,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:22,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 269 states and 365 transitions. [2024-12-06 00:32:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 365 transitions. [2024-12-06 00:32:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 00:32:24,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:24,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:24,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 270 states and 367 transitions. [2024-12-06 00:32:24,812 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 367 transitions. [2024-12-06 00:32:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:32:24,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:24,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:24,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 269 states and 366 transitions. [2024-12-06 00:32:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 366 transitions. [2024-12-06 00:32:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:32:24,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:24,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:26,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 273 states and 378 transitions. [2024-12-06 00:32:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 378 transitions. [2024-12-06 00:32:26,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:32:26,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:26,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 274 states and 385 transitions. [2024-12-06 00:32:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 385 transitions. [2024-12-06 00:32:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 00:32:26,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:26,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:29,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:29,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 280 states and 395 transitions. [2024-12-06 00:32:29,020 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 395 transitions. [2024-12-06 00:32:29,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:32:29,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:29,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:32,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 279 states and 394 transitions. [2024-12-06 00:32:32,244 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 394 transitions. [2024-12-06 00:32:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:32:32,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:32,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:32,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:40,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:40,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 306 states and 438 transitions. [2024-12-06 00:32:40,366 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 438 transitions. [2024-12-06 00:32:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:32:40,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:40,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:41,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 310 states and 446 transitions. [2024-12-06 00:32:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 446 transitions. [2024-12-06 00:32:41,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:32:41,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:41,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 309 states and 445 transitions. [2024-12-06 00:32:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 445 transitions. [2024-12-06 00:32:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:32:46,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:46,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:47,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 337 states and 491 transitions. [2024-12-06 00:32:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 491 transitions. [2024-12-06 00:32:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:32:55,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:55,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:32:56,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 341 states and 499 transitions. [2024-12-06 00:32:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 499 transitions. [2024-12-06 00:32:56,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:32:56,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:56,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:56,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:33:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:01,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 340 states and 498 transitions. [2024-12-06 00:33:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 498 transitions. [2024-12-06 00:33:01,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:33:01,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:01,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:01,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:33:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 339 states and 497 transitions. [2024-12-06 00:33:07,437 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 497 transitions. [2024-12-06 00:33:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:33:07,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:07,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:07,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:33:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 349 states and 520 transitions. [2024-12-06 00:33:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 520 transitions. [2024-12-06 00:33:17,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:33:17,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:17,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:33:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:22,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 358 states and 543 transitions. [2024-12-06 00:33:22,763 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 543 transitions. [2024-12-06 00:33:22,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:33:22,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:22,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:23,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:33:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 362 states and 554 transitions. [2024-12-06 00:33:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 554 transitions. [2024-12-06 00:33:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:33:25,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:25,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:33:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:27,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 366 states and 561 transitions. [2024-12-06 00:33:27,478 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 561 transitions. [2024-12-06 00:33:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:33:27,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:27,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:37,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:33:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:58,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 365 states and 560 transitions. [2024-12-06 00:33:58,829 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 560 transitions. [2024-12-06 00:33:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:33:58,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:58,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:34:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:34:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 374 states and 585 transitions. [2024-12-06 00:34:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 585 transitions. [2024-12-06 00:34:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:34:06,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:34:06,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:34:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:34:06,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:34:12,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:34:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 383 states and 607 transitions. [2024-12-06 00:34:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2024-12-06 00:34:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:34:12,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:34:12,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:34:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:34:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:34:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:34:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 390 states and 624 transitions. [2024-12-06 00:34:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 624 transitions. [2024-12-06 00:34:19,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:34:19,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:34:19,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:34:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:34:20,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:34:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:34:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 394 states and 631 transitions. [2024-12-06 00:34:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 631 transitions. [2024-12-06 00:34:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:34:21,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:34:21,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:34:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:34:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:35:20,695 WARN L286 SmtUtils]: Spent 10.16s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:35:32,019 WARN L286 SmtUtils]: Spent 10.14s 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) [2024-12-06 00:36:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 406 states and 650 transitions. [2024-12-06 00:36:51,682 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 650 transitions. [2024-12-06 00:36:51,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:36:51,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:51,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:36:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:51,741 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 00:36:51,743 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:14,194 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:37:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:37:31,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 00:37:58,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 00:38:18,887 WARN L286 SmtUtils]: Spent 20.07s on a formula simplification. DAG size of input: 47 DAG size of output: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:39:09,749 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:39:30,181 WARN L286 SmtUtils]: Spent 20.09s on a formula simplification. DAG size of input: 49 DAG size of output: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:39:40,814 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:39:51,574 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:40:01,592 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] [2024-12-06 00:40:22,467 WARN L286 SmtUtils]: Spent 20.07s on a formula simplification. DAG size of input: 48 DAG size of output: 48 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:40:33,077 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:40:53,403 WARN L286 SmtUtils]: Spent 20.05s on a formula simplification. DAG size of input: 44 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:41:13,387 WARN L286 SmtUtils]: Spent 19.58s on a formula simplification. DAG size of input: 46 DAG size of output: 46 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:41:54,628 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:42:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:42:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 438 states and 700 transitions. [2024-12-06 00:42:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 700 transitions. [2024-12-06 00:42:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:42:27,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:42:27,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:42:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:42:27,363 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:42:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:42:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 445 states and 725 transitions. [2024-12-06 00:42:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 725 transitions. [2024-12-06 00:42:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:42:46,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:42:46,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:42:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:42:46,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:43:12,776 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:43:23,593 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:44:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:40,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 458 states and 745 transitions. [2024-12-06 00:44:40,269 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 745 transitions. [2024-12-06 00:44:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:44:40,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:40,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:45:01,983 WARN L286 SmtUtils]: Spent 20.06s on a formula simplification. DAG size of input: 40 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:45:12,648 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:45:23,312 WARN L286 SmtUtils]: Spent 10.19s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:45:33,977 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:45:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 468 states and 776 transitions. [2024-12-06 00:45:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 776 transitions. [2024-12-06 00:45:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:45:45,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:45,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:45,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:45:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 469 states and 776 transitions. [2024-12-06 00:45:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 776 transitions. [2024-12-06 00:45:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:45:46,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:46,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:46,434 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:46:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 477 states and 792 transitions. [2024-12-06 00:46:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 792 transitions. [2024-12-06 00:46:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:46:19,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:19,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:19,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:46:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:26,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 485 states and 819 transitions. [2024-12-06 00:46:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 819 transitions. [2024-12-06 00:46:26,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:46:26,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:26,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.