./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi --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 237919602f057be6bafc5b901424d626990bfa1f459ab937d0f6252d6c0cf13c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:42,262 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:42,363 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:10:42,369 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:42,369 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:42,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:42,399 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:10:42,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:10:42,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:42,401 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:42,402 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:42,402 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:10:42,403 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:10:42,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:42,404 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:10:42,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:42,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:10:42,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:42,407 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:10:42,407 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:10:42,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:10:42,409 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:42,409 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:42,410 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:42,410 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:42,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:42,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:42,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:42,413 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:42,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:10:42,414 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:42,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:42,415 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:10:42,415 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_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 237919602f057be6bafc5b901424d626990bfa1f459ab937d0f6252d6c0cf13c [2023-11-24 23:10:42,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:42,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:42,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:42,798 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:42,799 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:42,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2023-11-24 23:10:45,927 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:46,190 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:46,191 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2023-11-24 23:10:46,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/data/5266b563d/b2b1ae67ec49469aa61b2b00bcc20c55/FLAG17ec61f30 [2023-11-24 23:10:46,225 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/data/5266b563d/b2b1ae67ec49469aa61b2b00bcc20c55 [2023-11-24 23:10:46,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:46,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:46,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:46,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:46,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:46,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@503638fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46, skipping insertion in model container [2023-11-24 23:10:46,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,329 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:46,668 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_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8607,8620] [2023-11-24 23:10:46,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:46,765 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:46,830 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_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8607,8620] [2023-11-24 23:10:46,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:46,938 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:46,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46 WrapperNode [2023-11-24 23:10:46,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:46,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:46,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:46,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:46,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:47,021 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 869 [2023-11-24 23:10:47,021 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:47,022 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:47,022 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:47,022 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:47,032 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:47,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:47,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:47,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:47,055 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:47,063 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:47,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:47,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:47,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:47,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:47,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:47,079 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:47,080 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:47,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:47,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:47,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:47,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f1b4c5-56af-4cbf-9abf-2e7f5fe8098f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:47,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:47,369 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:47,373 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:48,300 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:48,554 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:48,555 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:10:48,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:48 BoogieIcfgContainer [2023-11-24 23:10:48,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:48,558 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:48,559 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:48,571 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:48,572 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:48" (1/1) ... [2023-11-24 23:10:48,584 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:48,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2023-11-24 23:10:48,663 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2023-11-24 23:10:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:48,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:48,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:49,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:50,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 180 states and 306 transitions. [2023-11-24 23:10:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 306 transitions. [2023-11-24 23:10:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:10:50,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:50,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:50,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:51,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 180 states and 305 transitions. [2023-11-24 23:10:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2023-11-24 23:10:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:10:51,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:51,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:51,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 184 states and 313 transitions. [2023-11-24 23:10:53,420 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 313 transitions. [2023-11-24 23:10:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:10:53,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:53,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 192 states and 331 transitions. [2023-11-24 23:10:56,424 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 331 transitions. [2023-11-24 23:10:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:10:56,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:56,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:00,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 204 states and 359 transitions. [2023-11-24 23:11:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 359 transitions. [2023-11-24 23:11:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:11:00,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:00,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 220 states and 396 transitions. [2023-11-24 23:11:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 396 transitions. [2023-11-24 23:11:05,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:11:05,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 249 states and 456 transitions. [2023-11-24 23:11:39,600 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 456 transitions. [2023-11-24 23:11:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:11:39,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:39,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat