./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.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_a4e86150-eeac-4799-aae6-60a558b06808/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/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_a4e86150-eeac-4799-aae6-60a558b06808/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/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_a4e86150-eeac-4799-aae6-60a558b06808/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 d87fab1dc6e9b3b1ef38291e10411689fc961abba4e105f2586cc8da9615d8a6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:38:01,350 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:38:01,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:38:01,420 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:38:01,420 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:38:01,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:38:01,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:38:01,441 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:38:01,441 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:38:01,442 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:38:01,442 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:38:01,442 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:38:01,442 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:38:01,442 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:38:01,442 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:38:01,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:38:01,442 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:38:01,442 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:38:01,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:38:01,443 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:38:01,443 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:38:01,443 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:38:01,443 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:38:01,443 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:38:01,443 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:38:01,443 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:38:01,443 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:38:01,443 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:38:01,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:38:01,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:38:01,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:38:01,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:38:01,444 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:38:01,444 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:38:01,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:38:01,444 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_a4e86150-eeac-4799-aae6-60a558b06808/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 -> d87fab1dc6e9b3b1ef38291e10411689fc961abba4e105f2586cc8da9615d8a6 [2024-12-06 02:38:01,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:38:01,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:38:01,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:38:01,700 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:38:01,701 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:38:01,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c [2024-12-06 02:38:04,397 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/bin/ukojak-verify-CZk0znPC7b/data/58dd883bd/3665a548a1b646b2bb046ac831c94477/FLAG67184e7f2 [2024-12-06 02:38:04,626 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:38:04,627 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c [2024-12-06 02:38:04,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/bin/ukojak-verify-CZk0znPC7b/data/58dd883bd/3665a548a1b646b2bb046ac831c94477/FLAG67184e7f2 [2024-12-06 02:38:04,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/bin/ukojak-verify-CZk0znPC7b/data/58dd883bd/3665a548a1b646b2bb046ac831c94477 [2024-12-06 02:38:04,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:38:04,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:38:04,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:38:04,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:38:04,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:38:04,978 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:38:04" (1/1) ... [2024-12-06 02:38:04,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b81f429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:04, skipping insertion in model container [2024-12-06 02:38:04,979 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:38:04" (1/1) ... [2024-12-06 02:38:04,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:38:05,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:38:05,153 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:38:05,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:38:05,185 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:38:05,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05 WrapperNode [2024-12-06 02:38:05,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:38:05,186 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:05,186 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:38:05,186 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:38:05,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,214 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2024-12-06 02:38:05,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:05,215 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:38:05,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:38:05,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:38:05,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,223 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,223 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,226 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,231 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,232 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:38:05,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:38:05,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:38:05,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:38:05,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:38:05,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:38:05,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:38:05,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e86150-eeac-4799-aae6-60a558b06808/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:38:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:38:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:38:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:38:05,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:38:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:38:05,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:38:05,342 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:38:05,343 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:38:05,521 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-12-06 02:38:05,521 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:38:05,560 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:38:05,560 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:38:05,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:38:05 BoogieIcfgContainer [2024-12-06 02:38:05,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:38:05,561 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:38:05,561 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:38:05,569 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:38:05,569 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:38:05,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2024-12-06 02:38:05,621 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2024-12-06 02:38:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:38:05,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:05,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:05,720 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 02:38:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2024-12-06 02:38:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2024-12-06 02:38:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:38:05,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:05,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:05,797 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 02:38:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2024-12-06 02:38:05,844 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2024-12-06 02:38:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:38:05,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:05,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:05,908 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 02:38:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2024-12-06 02:38:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2024-12-06 02:38:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:38:06,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:06,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:38:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:06,046 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:38:06,049 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:06,161 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 02:38:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:06,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2024-12-06 02:38:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2024-12-06 02:38:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:38:06,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:06,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:06,526 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 02:38:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 67 transitions. [2024-12-06 02:38:06,580 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2024-12-06 02:38:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:38:06,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:06,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:38:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:06,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:38:06,605 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:06,681 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 02:38:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 64 states and 77 transitions. [2024-12-06 02:38:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2024-12-06 02:38:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:38:07,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:07,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:07,309 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 02:38:08,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2024-12-06 02:38:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2024-12-06 02:38:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:38:08,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:08,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:08,170 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 02:38:08,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 72 states and 90 transitions. [2024-12-06 02:38:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 90 transitions. [2024-12-06 02:38:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:38:08,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:08,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:38:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:08,680 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:38:08,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:08,765 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 02:38:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 81 states and 105 transitions. [2024-12-06 02:38:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 105 transitions. [2024-12-06 02:38:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:38:10,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:10,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:38:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:10,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:38:10,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:10,196 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 02:38:11,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:11,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2024-12-06 02:38:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2024-12-06 02:38:11,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:38:11,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:11,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:12,028 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 02:38:14,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 103 states and 143 transitions. [2024-12-06 02:38:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 143 transitions. [2024-12-06 02:38:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:38:14,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:14,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:14,348 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 02:38:15,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 112 states and 159 transitions. [2024-12-06 02:38:15,344 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2024-12-06 02:38:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:38:15,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:15,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:15,431 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 02:38:16,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:16,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 118 states and 170 transitions. [2024-12-06 02:38:16,097 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 170 transitions. [2024-12-06 02:38:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:38:16,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:16,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:16,166 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 02:38:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 127 states and 186 transitions. [2024-12-06 02:38:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 186 transitions. [2024-12-06 02:38:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:38:17,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:17,351 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 02:38:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 129 states and 189 transitions. [2024-12-06 02:38:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 189 transitions. [2024-12-06 02:38:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:38:17,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:17,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:17,706 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 02:38:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 135 states and 203 transitions. [2024-12-06 02:38:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 203 transitions. [2024-12-06 02:38:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:38:18,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:18,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:18,794 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 02:38:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 137 states and 207 transitions. [2024-12-06 02:38:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 207 transitions. [2024-12-06 02:38:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:38:19,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:19,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:19,311 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 02:38:20,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 144 states and 231 transitions. [2024-12-06 02:38:20,501 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 231 transitions. [2024-12-06 02:38:20,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:38:20,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:20,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:20,537 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 02:38:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:20,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 148 states and 239 transitions. [2024-12-06 02:38:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 239 transitions. [2024-12-06 02:38:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:38:20,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:20,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:20,853 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 02:38:21,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 151 states and 243 transitions. [2024-12-06 02:38:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 243 transitions. [2024-12-06 02:38:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:38:21,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:21,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:21,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:38:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 166 states and 271 transitions. [2024-12-06 02:38:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2024-12-06 02:38:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:38:23,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:23,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:23,400 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 02:38:23,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 168 states and 274 transitions. [2024-12-06 02:38:23,659 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 274 transitions. [2024-12-06 02:38:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:38:23,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:23,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:38:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 184 states and 306 transitions. [2024-12-06 02:38:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 306 transitions. [2024-12-06 02:38:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:38:26,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:26,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:26,361 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 02:38:26,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:26,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 185 states and 306 transitions. [2024-12-06 02:38:26,540 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 306 transitions. [2024-12-06 02:38:26,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:38:26,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:26,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:38:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:26,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 02:38:26,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:38:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 194 states and 331 transitions. [2024-12-06 02:38:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 331 transitions. [2024-12-06 02:38:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:38:45,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:45,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:39:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 204 states and 358 transitions. [2024-12-06 02:39:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 358 transitions. [2024-12-06 02:39:20,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:39:20,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:20,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:39:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:25,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 205 states and 361 transitions. [2024-12-06 02:39:25,860 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 361 transitions. [2024-12-06 02:39:25,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:39:25,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:25,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:39:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:25,896 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 02:39:25,897 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:39:27,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:40:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:08,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 213 states and 390 transitions. [2024-12-06 02:40:08,611 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 390 transitions. [2024-12-06 02:40:08,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:40:08,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:08,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:08,636 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 02:40:08,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:40:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 215 states and 395 transitions. [2024-12-06 02:40:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 395 transitions. [2024-12-06 02:40:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:40:58,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:58,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:41:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 226 states and 425 transitions. [2024-12-06 02:41:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 425 transitions. [2024-12-06 02:41:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:41:36,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:36,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:41:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 227 states and 428 transitions. [2024-12-06 02:41:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 428 transitions. [2024-12-06 02:41:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:41:46,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:46,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:41:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 231 states and 432 transitions. [2024-12-06 02:41:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 432 transitions. [2024-12-06 02:41:48,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:41:48,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:48,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:42:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 239 states and 449 transitions. [2024-12-06 02:42:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 449 transitions. [2024-12-06 02:42:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:42:22,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:22,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:42:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:43,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 241 states and 456 transitions. [2024-12-06 02:42:43,029 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 456 transitions. [2024-12-06 02:42:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:42:43,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:43,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:43,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:42:59,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:59,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 243 states and 460 transitions. [2024-12-06 02:42:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 460 transitions. [2024-12-06 02:42:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:42:59,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:59,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:59,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 247 states and 464 transitions. [2024-12-06 02:43:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 464 transitions. [2024-12-06 02:43:00,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:43:00,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:00,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:44:14,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 252 states and 474 transitions. [2024-12-06 02:44:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 474 transitions. [2024-12-06 02:44:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:44:14,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:14,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:14,570 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:44:15,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 253 states and 475 transitions. [2024-12-06 02:44:15,693 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2024-12-06 02:44:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:44:15,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:15,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:44:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:32,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 254 states and 476 transitions. [2024-12-06 02:44:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 476 transitions. [2024-12-06 02:44:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:44:32,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:32,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:44:33,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 255 states and 477 transitions. [2024-12-06 02:44:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 477 transitions. [2024-12-06 02:44:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:44:33,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:33,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:44:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 259 states and 482 transitions. [2024-12-06 02:44:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 482 transitions. [2024-12-06 02:44:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:44:35,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:35,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:45:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:46,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 263 states and 493 transitions. [2024-12-06 02:45:46,446 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 493 transitions. [2024-12-06 02:45:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:45:46,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:45:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:46,478 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 02:45:46,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:45:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:11,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:11,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 274 states and 514 transitions. [2024-12-06 02:47:11,871 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 514 transitions. [2024-12-06 02:47:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:47:11,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:11,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:11,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:16,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 278 states and 520 transitions. [2024-12-06 02:47:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 520 transitions. [2024-12-06 02:47:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:47:16,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:16,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:16,589 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 284 states and 533 transitions. [2024-12-06 02:48:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 533 transitions. [2024-12-06 02:48:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:48:30,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:30,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:49:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 289 states and 542 transitions. [2024-12-06 02:49:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 542 transitions. [2024-12-06 02:49:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:49:34,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:34,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:50:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:17,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 290 states and 544 transitions. [2024-12-06 02:50:17,887 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 544 transitions. [2024-12-06 02:50:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:50:17,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:17,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:50:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:20,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 291 states and 546 transitions. [2024-12-06 02:50:20,108 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 546 transitions. [2024-12-06 02:50:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:50:20,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:20,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:50:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:22,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 292 states and 547 transitions. [2024-12-06 02:50:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 547 transitions. [2024-12-06 02:50:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:50:22,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:22,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:50:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 296 states and 552 transitions. [2024-12-06 02:50:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 552 transitions. [2024-12-06 02:50:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:50:27,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:27,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:50:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:27,120 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 02:50:27,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:51:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:18,634 WARN L286 SmtUtils]: Spent 7.37s on a formula simplification. DAG size of input: 52 DAG size of output: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)