./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/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_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d852cbbb6aa933b5bfc297e03d0d3456bac2eafa50ad19971e71951b44cb15d3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:58:39,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:58:39,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:58:39,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:58:39,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:58:40,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:58:40,024 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:58:40,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:58:40,024 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:58:40,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:58:40,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:58:40,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:58:40,025 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:58:40,025 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:58:40,025 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:58:40,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:58:40,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:58:40,025 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:58:40,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:58:40,026 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:58:40,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:58:40,026 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:58:40,026 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:58:40,026 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:58:40,026 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:58:40,026 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:58:40,027 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:58:40,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:58:40,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:58:40,027 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:58:40,027 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:58:40,027 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:58:40,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:58:40,027 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_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d852cbbb6aa933b5bfc297e03d0d3456bac2eafa50ad19971e71951b44cb15d3 [2024-12-05 21:58:40,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:58:40,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:58:40,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:58:40,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:58:40,332 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:58:40,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c [2024-12-05 21:58:43,591 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/data/416e8e08e/dee1c754e1374195a642ec3779385373/FLAG449d0f22f [2024-12-05 21:58:43,863 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:58:43,863 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c [2024-12-05 21:58:43,872 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/data/416e8e08e/dee1c754e1374195a642ec3779385373/FLAG449d0f22f [2024-12-05 21:58:44,182 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/data/416e8e08e/dee1c754e1374195a642ec3779385373 [2024-12-05 21:58:44,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:58:44,187 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:58:44,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:58:44,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:58:44,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:58:44,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb84e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44, skipping insertion in model container [2024-12-05 21:58:44,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,222 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:58:44,439 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c[5984,5997] [2024-12-05 21:58:44,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:58:44,454 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:58:44,488 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c[5984,5997] [2024-12-05 21:58:44,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:58:44,502 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:58:44,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44 WrapperNode [2024-12-05 21:58:44,503 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:58:44,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:58:44,503 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:58:44,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:58:44,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,546 INFO L138 Inliner]: procedures = 21, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 222 [2024-12-05 21:58:44,546 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:58:44,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:58:44,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:58:44,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:58:44,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,556 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,560 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,567 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,573 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:58:44,574 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:58:44,574 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:58:44,574 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:58:44,575 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:44" (1/1) ... [2024-12-05 21:58:44,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:58:44,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:58:44,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:58:44,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3682658c-cbbc-4d5c-94db-adce4f8ab0ee/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:58:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:58:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:58:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:58:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:58:44,730 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:58:44,732 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:58:45,064 INFO L? ?]: Removed 28 outVars from TransFormulas that were not future-live. [2024-12-05 21:58:45,064 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:58:45,313 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:58:45,313 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:58:45,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:58:45 BoogieIcfgContainer [2024-12-05 21:58:45,314 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:58:45,314 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:58:45,314 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:58:45,323 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:58:45,323 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:58:45" (1/1) ... [2024-12-05 21:58:45,330 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:58:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-05 21:58:45,371 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-05 21:58:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:58:45,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:45,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-12-05 21:58:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-12-05 21:58:46,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:58:46,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2024-12-05 21:58:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2024-12-05 21:58:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:58:46,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:46,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 21 states and 35 transitions. [2024-12-05 21:58:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 35 transitions. [2024-12-05 21:58:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:58:48,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:48,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2024-12-05 21:58:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2024-12-05 21:58:48,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:58:48,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:48,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2024-12-05 21:58:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2024-12-05 21:58:54,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:58:54,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:54,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:54,707 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:56,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 42 states and 82 transitions. [2024-12-05 21:58:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 82 transitions. [2024-12-05 21:58:56,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:58:56,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:56,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:00,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:07,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:07,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 53 states and 111 transitions. [2024-12-05 21:59:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 111 transitions. [2024-12-05 21:59:07,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:59:07,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:07,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:08,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 54 states and 114 transitions. [2024-12-05 21:59:08,318 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2024-12-05 21:59:08,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:59:08,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:08,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:10,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 65 states and 138 transitions. [2024-12-05 21:59:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 138 transitions. [2024-12-05 21:59:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:59:16,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:16,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:18,267 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 82 states and 187 transitions. [2024-12-05 21:59:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 187 transitions. [2024-12-05 21:59:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:59:26,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:26,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:28,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 96 states and 234 transitions. [2024-12-05 21:59:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 234 transitions. [2024-12-05 21:59:39,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:59:39,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:39,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:40,460 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:41,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 98 states and 239 transitions. [2024-12-05 21:59:41,862 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 239 transitions. [2024-12-05 21:59:41,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:59:41,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:41,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:47,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 105 states and 261 transitions. [2024-12-05 21:59:47,294 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 261 transitions. [2024-12-05 21:59:47,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:59:47,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:47,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:53,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 113 states and 288 transitions. [2024-12-05 21:59:53,008 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 288 transitions. [2024-12-05 21:59:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:59:53,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:53,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:53,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:53,682 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:56,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:56,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 116 states and 302 transitions. [2024-12-05 21:59:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 302 transitions. [2024-12-05 21:59:56,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:59:56,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:56,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 119 states and 310 transitions. [2024-12-05 21:59:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 310 transitions. [2024-12-05 21:59:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:59:58,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:58,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:58,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:00:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 122 states and 317 transitions. [2024-12-05 22:00:00,280 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 317 transitions. [2024-12-05 22:00:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:00:00,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:00,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:00:09,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 136 states and 358 transitions. [2024-12-05 22:00:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 358 transitions. [2024-12-05 22:00:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:00:09,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:09,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:00:11,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:11,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 138 states and 367 transitions. [2024-12-05 22:00:11,395 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 367 transitions. [2024-12-05 22:00:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:00:11,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:11,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:11,825 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:00:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:13,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 140 states and 377 transitions. [2024-12-05 22:00:13,101 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 377 transitions. [2024-12-05 22:00:13,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:00:13,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:13,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:14,169 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:00:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 146 states and 396 transitions. [2024-12-05 22:00:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 396 transitions. [2024-12-05 22:00:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:00:17,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:17,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:18,717 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:00:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 162 states and 445 transitions. [2024-12-05 22:00:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 445 transitions. [2024-12-05 22:00:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:00:28,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:28,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:30,033 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:00:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 168 states and 469 transitions. [2024-12-05 22:00:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 469 transitions. [2024-12-05 22:00:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:00:34,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:34,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:34,332 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:00:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 169 states and 473 transitions. [2024-12-05 22:00:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 473 transitions. [2024-12-05 22:00:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:00:35,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:35,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:01:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 194 states and 597 transitions. [2024-12-05 22:01:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 597 transitions. [2024-12-05 22:01:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:01:31,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:31,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:44,909 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:02:46,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:46,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 219 states and 717 transitions. [2024-12-05 22:02:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 717 transitions. [2024-12-05 22:02:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:02:46,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:46,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:04:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 243 states and 843 transitions. [2024-12-05 22:04:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 843 transitions. [2024-12-05 22:04:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:04:01,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:01,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:05:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:45,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 267 states and 960 transitions. [2024-12-05 22:05:45,380 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 960 transitions. [2024-12-05 22:05:45,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:05:45,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:45,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 282 states and 1064 transitions. [2024-12-05 22:07:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1064 transitions. [2024-12-05 22:07:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:07:12,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:12,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:27,975 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:08:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 305 states and 1159 transitions. [2024-12-05 22:08:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1159 transitions. [2024-12-05 22:08:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:08:56,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:56,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:10:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 321 states and 1252 transitions. [2024-12-05 22:10:35,555 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1252 transitions. [2024-12-05 22:10:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:10:35,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:35,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:49,097 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:12:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 334 states and 1313 transitions. [2024-12-05 22:12:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1313 transitions. [2024-12-05 22:12:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:12:07,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:07,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.