./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.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_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/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_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/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_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/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 52e3c636591acb857dfd3007f1959b2ca21042f2edf8d723e0b08c805c98fd4a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:30,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:30,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:53:30,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:53:30,782 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:53:30,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:30,823 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:53:30,823 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:53:30,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:30,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:30,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:30,831 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:53:30,832 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:53:30,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:30,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:53:30,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:30,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:53:30,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:30,836 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:53:30,837 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:53:30,837 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:53:30,838 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:30,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:30,839 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:30,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:30,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:30,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:30,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:30,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:53:30,842 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:53:30,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:53:30,844 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:53:30,844 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_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52e3c636591acb857dfd3007f1959b2ca21042f2edf8d723e0b08c805c98fd4a [2023-11-11 23:53:31,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:31,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:31,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:31,184 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:31,184 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:31,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-11 23:53:34,402 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:34,654 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:34,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-11 23:53:34,671 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/bin/ukojak-verify-0OAaufAVZV/data/32c517f05/2506bcde80d04290bfc4ff8d7b41f415/FLAGdad5cf574 [2023-11-11 23:53:34,689 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/bin/ukojak-verify-0OAaufAVZV/data/32c517f05/2506bcde80d04290bfc4ff8d7b41f415 [2023-11-11 23:53:34,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:34,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:34,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:34,703 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:34,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:34,709 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:34" (1/1) ... [2023-11-11 23:53:34,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157a3ad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:34, skipping insertion in model container [2023-11-11 23:53:34,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:34" (1/1) ... [2023-11-11 23:53:34,777 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:35,052 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_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9821,9834] [2023-11-11 23:53:35,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:35,186 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:35,331 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_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9821,9834] [2023-11-11 23:53:35,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:35,409 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:35,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35 WrapperNode [2023-11-11 23:53:35,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:35,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:35,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:35,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:35,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,500 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 918 [2023-11-11 23:53:35,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:35,502 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:35,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:35,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:35,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,523 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,523 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,586 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:35,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:35,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:35,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:35,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:35" (1/1) ... [2023-11-11 23:53:35,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:35,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:35,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:35,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ad1af-4a9a-45bd-84f0-cf5e3a5f0471/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:35,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:53:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:35,880 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:35,882 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:37,001 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:37,419 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:37,419 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:53:37,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:37 BoogieIcfgContainer [2023-11-11 23:53:37,424 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:53:37,426 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:53:37,426 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:53:37,437 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:53:37,437 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:37" (1/1) ... [2023-11-11 23:53:37,449 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:53:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 162 states and 272 transitions. [2023-11-11 23:53:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 272 transitions. [2023-11-11 23:53:37,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:53:37,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:37,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:39,113 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 23:53:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 172 states and 290 transitions. [2023-11-11 23:53:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 290 transitions. [2023-11-11 23:53:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:53:39,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:39,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:40,221 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 23:53:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 181 states and 308 transitions. [2023-11-11 23:53:41,419 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 308 transitions. [2023-11-11 23:53:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:53:41,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:41,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:41,717 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 23:53:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 187 states and 320 transitions. [2023-11-11 23:53:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 320 transitions. [2023-11-11 23:53:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:53:44,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:44,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:44,445 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 23:53:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 189 states and 327 transitions. [2023-11-11 23:53:44,813 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 327 transitions. [2023-11-11 23:53:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:53:44,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:44,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:45,659 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 23:53:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 203 states and 359 transitions. [2023-11-11 23:53:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 359 transitions. [2023-11-11 23:53:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:53:51,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:51,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:52,096 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 23:54:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 214 states and 386 transitions. [2023-11-11 23:54:00,609 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 386 transitions. [2023-11-11 23:54:00,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:54:00,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:00,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:01,212 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 23:54:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 215 states and 386 transitions. [2023-11-11 23:54:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 386 transitions. [2023-11-11 23:54:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:54:01,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:01,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:02,441 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 23:54:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 223 states and 405 transitions. [2023-11-11 23:54:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 405 transitions. [2023-11-11 23:54:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:54:03,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:03,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:04,199 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 23:54:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 225 states and 412 transitions. [2023-11-11 23:54:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 412 transitions. [2023-11-11 23:54:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:54:15,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:15,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:17,802 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 23:54:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 231 states and 422 transitions. [2023-11-11 23:54:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2023-11-11 23:54:20,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:54:20,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:20,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:20,520 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 23:54:21,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 231 states and 421 transitions. [2023-11-11 23:54:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 421 transitions. [2023-11-11 23:54:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:54:21,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.