./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/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_c2b158c0-1465-4f90-8db7-373cc3ac120b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/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_c2b158c0-1465-4f90-8db7-373cc3ac120b/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 0ffe39e5069596e29b504492c7e6b50a86ab43c69c1a6acd2a45f3ed316ecfd7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:59:21,467 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:21,529 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:59:21,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:59:21,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:59:21,558 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:21,559 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:59:21,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:59:21,560 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:21,561 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:21,562 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:21,562 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:59:21,563 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:59:21,564 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:59:21,564 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:59:21,565 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:21,566 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:59:21,566 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:21,567 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:59:21,568 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:59:21,568 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:59:21,569 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:21,570 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:21,570 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:21,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:21,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:21,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:21,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:21,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:59:21,574 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:59:21,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:59:21,575 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:59:21,576 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_c2b158c0-1465-4f90-8db7-373cc3ac120b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ffe39e5069596e29b504492c7e6b50a86ab43c69c1a6acd2a45f3ed316ecfd7 [2023-11-11 23:59:21,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:21,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:21,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:21,857 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:21,858 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:21,859 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2023-11-11 23:59:25,031 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:25,379 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:25,384 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2023-11-11 23:59:25,403 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/bin/ukojak-verify-0OAaufAVZV/data/bfe4cb16e/cdd1500be9a94c5596e4e5c08260c02a/FLAGb0295cd50 [2023-11-11 23:59:25,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/bin/ukojak-verify-0OAaufAVZV/data/bfe4cb16e/cdd1500be9a94c5596e4e5c08260c02a [2023-11-11 23:59:25,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:25,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:25,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:25,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:25,429 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:25,430 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:25" (1/1) ... [2023-11-11 23:59:25,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463564e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:25, skipping insertion in model container [2023-11-11 23:59:25,431 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:25" (1/1) ... [2023-11-11 23:59:25,500 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:25,884 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_c2b158c0-1465-4f90-8db7-373cc3ac120b/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15966,15979] [2023-11-11 23:59:25,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:26,015 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:26,162 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_c2b158c0-1465-4f90-8db7-373cc3ac120b/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15966,15979] [2023-11-11 23:59:26,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:26,246 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:26,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26 WrapperNode [2023-11-11 23:59:26,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:26,248 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:26,248 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:26,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:26,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,399 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1370 [2023-11-11 23:59:26,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:26,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:26,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:26,401 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:26,411 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:26,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:26,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:26,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:26,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:26" (1/1) ... [2023-11-11 23:59:26,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:26,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:26,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:26,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b158c0-1465-4f90-8db7-373cc3ac120b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:59:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:26,789 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:26,792 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:27,998 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:28,580 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:28,580 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:59:28,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:28 BoogieIcfgContainer [2023-11-11 23:59:28,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:28,587 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:28,587 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:28,619 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:28,619 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:28" (1/1) ... [2023-11-11 23:59:28,629 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:59:28,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 257 states and 441 transitions. [2023-11-11 23:59:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 441 transitions. [2023-11-11 23:59:28,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:59:28,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:28,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:30,488 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 23:59:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 263 states and 454 transitions. [2023-11-11 23:59:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 454 transitions. [2023-11-11 23:59:30,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:59:30,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:30,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:30,830 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 23:59:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 269 states and 468 transitions. [2023-11-11 23:59:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 468 transitions. [2023-11-11 23:59:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:59:31,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:31,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:31,278 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 23:59:31,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:31,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 271 states and 470 transitions. [2023-11-11 23:59:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 470 transitions. [2023-11-11 23:59:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:59:31,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:31,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:31,515 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 23:59:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 273 states and 474 transitions. [2023-11-11 23:59:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 474 transitions. [2023-11-11 23:59:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:59:31,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:31,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:32,119 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 23:59:32,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:32,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 273 states and 471 transitions. [2023-11-11 23:59:32,185 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 471 transitions. [2023-11-11 23:59:32,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:59:32,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:32,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:32,416 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 23:59:32,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 320 states and 572 transitions. [2023-11-11 23:59:32,886 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 572 transitions. [2023-11-11 23:59:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:59:32,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:32,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:33,111 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 23:59:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 318 states and 566 transitions. [2023-11-11 23:59:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 566 transitions. [2023-11-11 23:59:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:59:33,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:33,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:33,401 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 23:59:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 365 states and 666 transitions. [2023-11-11 23:59:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 666 transitions. [2023-11-11 23:59:33,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:59:33,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:33,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:33,994 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 23:59:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 363 states and 661 transitions. [2023-11-11 23:59:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 661 transitions. [2023-11-11 23:59:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:59:34,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:34,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:34,300 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 23:59:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 409 states and 759 transitions. [2023-11-11 23:59:35,176 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 759 transitions. [2023-11-11 23:59:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:59:35,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:35,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:35,333 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 23:59:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 408 states and 755 transitions. [2023-11-11 23:59:35,437 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 755 transitions. [2023-11-11 23:59:35,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:59:35,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:35,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:35,688 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 23:59:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:36,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 454 states and 851 transitions. [2023-11-11 23:59:36,768 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 851 transitions. [2023-11-11 23:59:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:59:36,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:36,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:36,909 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 23:59:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 452 states and 845 transitions. [2023-11-11 23:59:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 845 transitions. [2023-11-11 23:59:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:59:37,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:37,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:37,107 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 23:59:37,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 454 states and 849 transitions. [2023-11-11 23:59:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 849 transitions. [2023-11-11 23:59:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:59:37,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:37,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:37,588 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 23:59:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 469 states and 889 transitions. [2023-11-11 23:59:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 889 transitions. [2023-11-11 23:59:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:59:39,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:39,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:39,737 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 23:59:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:41,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 518 states and 993 transitions. [2023-11-11 23:59:41,889 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 993 transitions. [2023-11-11 23:59:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:59:41,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:41,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:42,512 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 23:59:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:47,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 525 states and 1009 transitions. [2023-11-11 23:59:47,494 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1009 transitions. [2023-11-11 23:59:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:59:47,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:47,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:47,603 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 23:59:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 526 states and 1011 transitions. [2023-11-11 23:59:47,682 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1011 transitions. [2023-11-11 23:59:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:59:47,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:47,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:47,780 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 23:59:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 526 states and 1009 transitions. [2023-11-11 23:59:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1009 transitions. [2023-11-11 23:59:48,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:59:48,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:48,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:01,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:01,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 541 states and 1049 transitions. [2023-11-12 00:00:01,911 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1049 transitions. [2023-11-12 00:00:01,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:00:01,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:01,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:02,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:02,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 543 states and 1056 transitions. [2023-11-12 00:00:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1056 transitions. [2023-11-12 00:00:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:00:02,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:02,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 544 states and 1056 transitions. [2023-11-12 00:00:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1056 transitions. [2023-11-12 00:00:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:00:03,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:03,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:03,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 553 states and 1071 transitions. [2023-11-12 00:00:04,601 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1071 transitions. [2023-11-12 00:00:04,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:00:04,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:04,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:06,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 598 states and 1164 transitions. [2023-11-12 00:00:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1164 transitions. [2023-11-12 00:00:06,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:00:06,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:06,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:07,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 603 states and 1171 transitions. [2023-11-12 00:00:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1171 transitions. [2023-11-12 00:00:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:00:08,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:08,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 606 states and 1174 transitions. [2023-11-12 00:00:10,158 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1174 transitions. [2023-11-12 00:00:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:00:10,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 607 states and 1180 transitions. [2023-11-12 00:00:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1180 transitions. [2023-11-12 00:00:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:00:10,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 608 states and 1180 transitions. [2023-11-12 00:00:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1180 transitions. [2023-11-12 00:00:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:00:10,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:10,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:11,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 609 states and 1180 transitions. [2023-11-12 00:00:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1180 transitions. [2023-11-12 00:00:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:00:11,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:11,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:11,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.