./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV --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 d4091e99c6c703f11d6d31e8eaec6c84e6dd277464e5b390742bbd7adf0ea708 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:44:30,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:44:30,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:44:30,583 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:44:30,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:44:30,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:44:30,611 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:44:30,611 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:44:30,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:44:30,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:44:30,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:44:30,615 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:44:30,615 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:44:30,616 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:44:30,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:44:30,617 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:44:30,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:44:30,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:44:30,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:44:30,620 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:44:30,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:44:30,622 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:44:30,622 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:44:30,623 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:44:30,624 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:44:30,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:30,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:44:30,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:44:30,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:44:30,627 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:44:30,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:44:30,628 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:44:30,629 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4091e99c6c703f11d6d31e8eaec6c84e6dd277464e5b390742bbd7adf0ea708 [2023-11-11 23:44:30,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:44:31,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:44:31,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:44:31,014 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:44:31,015 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:44:31,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2023-11-11 23:44:34,225 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:44:34,505 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:44:34,506 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2023-11-11 23:44:34,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/data/d837529ad/3046ee090939481f880561594e57b084/FLAG69a19e8e5 [2023-11-11 23:44:34,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/data/d837529ad/3046ee090939481f880561594e57b084 [2023-11-11 23:44:34,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:44:34,548 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:44:34,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:34,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:44:34,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:44:34,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:34" (1/1) ... [2023-11-11 23:44:34,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a6177df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:34, skipping insertion in model container [2023-11-11 23:44:34,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:34" (1/1) ... [2023-11-11 23:44:34,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:44:35,018 WARN L240 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_03787806-2690-4919-bfe7-c7526cee1b3f/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[14145,14158] [2023-11-11 23:44:35,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:35,148 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:44:35,254 WARN L240 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_03787806-2690-4919-bfe7-c7526cee1b3f/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[14145,14158] [2023-11-11 23:44:35,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:35,328 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:44:35,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35 WrapperNode [2023-11-11 23:44:35,329 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:35,330 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:35,330 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:44:35,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:44:35,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35" (1/1) ... [2023-11-11 23:44:35,355 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35" (1/1) ... [2023-11-11 23:44:35,453 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1213 [2023-11-11 23:44:35,453 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:35,454 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:44:35,454 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:44:35,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:44:35,465 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35" (1/1) ... [2023-11-11 23:44:35,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35" (1/1) ... [2023-11-11 23:44:35,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35" (1/1) ... [2023-11-11 23:44:35,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35" (1/1) ... [2023-11-11 23:44:35,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35" (1/1) ... [2023-11-11 23:44:35,526 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35" (1/1) ... [2023-11-11 23:44:35,552 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35" (1/1) ... [2023-11-11 23:44:35,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35" (1/1) ... [2023-11-11 23:44:35,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:44:35,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:44:35,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:44:35,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:44:35,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:35" (1/1) ... [2023-11-11 23:44:35,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:35,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:44:35,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:44:35,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03787806-2690-4919-bfe7-c7526cee1b3f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:44:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:44:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:44:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:44:35,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:44:35,799 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:44:35,801 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:44:36,979 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:44:37,533 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:44:37,534 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:44:37,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:37 BoogieIcfgContainer [2023-11-11 23:44:37,539 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:44:37,540 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:44:37,540 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:44:37,552 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:44:37,553 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:37" (1/1) ... [2023-11-11 23:44:37,565 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:44:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 223 states and 380 transitions. [2023-11-11 23:44:37,660 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 380 transitions. [2023-11-11 23:44:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-11 23:44:37,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:37,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 233 states and 398 transitions. [2023-11-11 23:44:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 398 transitions. [2023-11-11 23:44:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:44:39,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:39,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:40,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:41,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 233 states and 397 transitions. [2023-11-11 23:44:41,288 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 397 transitions. [2023-11-11 23:44:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:44:41,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:41,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:42,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 234 states and 398 transitions. [2023-11-11 23:44:42,358 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 398 transitions. [2023-11-11 23:44:42,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:44:42,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:42,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 277 states and 483 transitions. [2023-11-11 23:44:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 483 transitions. [2023-11-11 23:44:42,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:44:42,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:42,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 276 states and 481 transitions. [2023-11-11 23:44:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 481 transitions. [2023-11-11 23:44:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:44:42,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:42,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 319 states and 565 transitions. [2023-11-11 23:44:43,597 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 565 transitions. [2023-11-11 23:44:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:44:43,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:43,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:43,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:43,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 318 states and 562 transitions. [2023-11-11 23:44:43,840 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 562 transitions. [2023-11-11 23:44:43,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:44:43,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:43,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:44,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 361 states and 645 transitions. [2023-11-11 23:44:44,720 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 645 transitions. [2023-11-11 23:44:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:44:44,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:44,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:45,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 360 states and 642 transitions. [2023-11-11 23:44:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 642 transitions. [2023-11-11 23:44:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:44:45,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:45,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:46,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 363 states and 647 transitions. [2023-11-11 23:44:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 647 transitions. [2023-11-11 23:44:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:44:46,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:46,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 365 states and 651 transitions. [2023-11-11 23:44:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 651 transitions. [2023-11-11 23:44:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:44:46,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:46,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:46,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:47,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 360 states and 641 transitions. [2023-11-11 23:44:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 641 transitions. [2023-11-11 23:44:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:44:47,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:47,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 363 states and 646 transitions. [2023-11-11 23:44:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 646 transitions. [2023-11-11 23:44:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:44:48,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:48,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:49,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 363 states and 645 transitions. [2023-11-11 23:44:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 645 transitions. [2023-11-11 23:44:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:44:49,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:49,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:49,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:49,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:49,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 366 states and 650 transitions. [2023-11-11 23:44:49,684 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 650 transitions. [2023-11-11 23:44:49,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:44:49,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:49,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:50,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 369 states and 654 transitions. [2023-11-11 23:44:50,219 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 654 transitions. [2023-11-11 23:44:50,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:44:50,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:50,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:51,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 414 states and 742 transitions. [2023-11-11 23:44:51,102 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 742 transitions. [2023-11-11 23:44:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:44:51,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:51,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:51,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:52,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 459 states and 829 transitions. [2023-11-11 23:44:52,434 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 829 transitions. [2023-11-11 23:44:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:44:52,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:52,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 515 states and 939 transitions. [2023-11-11 23:45:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 939 transitions. [2023-11-11 23:45:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:45:00,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:00,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:00,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 529 states and 965 transitions. [2023-11-11 23:45:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 965 transitions. [2023-11-11 23:45:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:45:10,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:10,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:10,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:11,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:11,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 532 states and 970 transitions. [2023-11-11 23:45:11,024 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 970 transitions. [2023-11-11 23:45:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:45:11,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 533 states and 973 transitions. [2023-11-11 23:45:11,233 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 973 transitions. [2023-11-11 23:45:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:45:11,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:11,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 577 states and 1057 transitions. [2023-11-11 23:45:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1057 transitions. [2023-11-11 23:45:12,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:45:12,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:13,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.