./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL --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 3f65c5712bd883a6886a8bc01d4e0133fd034d0de7d6cdf4a43830b50c44bd44 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:37:53,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:37:53,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:37:53,628 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:37:53,629 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:37:53,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:37:53,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:37:53,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:37:53,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:37:53,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:37:53,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:37:53,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:37:53,667 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:37:53,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:37:53,669 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:37:53,670 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:37:53,670 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:37:53,671 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:37:53,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:37:53,673 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:37:53,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:37:53,674 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:37:53,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:37:53,676 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:37:53,677 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:37:53,677 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:37:53,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:37:53,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:37:53,680 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:37:53,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:37:53,681 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:37:53,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:37:53,683 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:37:53,684 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_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f65c5712bd883a6886a8bc01d4e0133fd034d0de7d6cdf4a43830b50c44bd44 [2023-11-19 02:37:54,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:37:54,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:37:54,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:37:54,096 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:37:54,097 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:37:54,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-19 02:37:57,850 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:37:58,348 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:37:58,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-19 02:37:58,383 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/data/f97305cce/70fe5c5e6ea04d54b7726266f2cf7237/FLAGd424ce93f [2023-11-19 02:37:58,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/data/f97305cce/70fe5c5e6ea04d54b7726266f2cf7237 [2023-11-19 02:37:58,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:37:58,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:37:58,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:37:58,525 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:37:58,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:37:58,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:58" (1/1) ... [2023-11-19 02:37:58,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdc1947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:58, skipping insertion in model container [2023-11-19 02:37:58,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:58" (1/1) ... [2023-11-19 02:37:58,643 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:37:59,079 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_84767bc3-8fd4-45c0-9cde-f7feb71befdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14417,14430] [2023-11-19 02:37:59,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:37:59,213 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:37:59,391 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_84767bc3-8fd4-45c0-9cde-f7feb71befdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14417,14430] [2023-11-19 02:37:59,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:37:59,492 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:37:59,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59 WrapperNode [2023-11-19 02:37:59,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:37:59,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:37:59,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:37:59,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:37:59,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59" (1/1) ... [2023-11-19 02:37:59,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59" (1/1) ... [2023-11-19 02:37:59,620 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1235 [2023-11-19 02:37:59,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:37:59,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:37:59,623 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:37:59,623 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:37:59,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59" (1/1) ... [2023-11-19 02:37:59,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59" (1/1) ... [2023-11-19 02:37:59,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59" (1/1) ... [2023-11-19 02:37:59,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59" (1/1) ... [2023-11-19 02:37:59,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59" (1/1) ... [2023-11-19 02:37:59,687 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59" (1/1) ... [2023-11-19 02:37:59,696 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59" (1/1) ... [2023-11-19 02:37:59,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59" (1/1) ... [2023-11-19 02:37:59,716 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:37:59,718 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:37:59,718 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:37:59,718 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:37:59,719 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:59" (1/1) ... [2023-11-19 02:37:59,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:37:59,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:37:59,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:37:59,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84767bc3-8fd4-45c0-9cde-f7feb71befdd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:37:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:37:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:37:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:37:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:38:00,121 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:38:00,124 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:38:01,611 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:38:02,152 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:38:02,152 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:38:02,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:02 BoogieIcfgContainer [2023-11-19 02:38:02,171 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:38:02,172 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:38:02,172 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:38:02,185 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:38:02,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:02" (1/1) ... [2023-11-19 02:38:02,199 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:38:02,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 235 states and 399 transitions. [2023-11-19 02:38:02,306 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 399 transitions. [2023-11-19 02:38:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:38:02,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:02,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 241 states and 409 transitions. [2023-11-19 02:38:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 409 transitions. [2023-11-19 02:38:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:38:04,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:04,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 288 states and 503 transitions. [2023-11-19 02:38:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 503 transitions. [2023-11-19 02:38:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:38:05,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:05,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:05,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 287 states and 500 transitions. [2023-11-19 02:38:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 500 transitions. [2023-11-19 02:38:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:38:05,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:05,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:05,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 335 states and 596 transitions. [2023-11-19 02:38:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 596 transitions. [2023-11-19 02:38:06,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:38:06,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:06,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 333 states and 591 transitions. [2023-11-19 02:38:06,442 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 591 transitions. [2023-11-19 02:38:06,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:38:06,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:06,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:07,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 380 states and 683 transitions. [2023-11-19 02:38:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 683 transitions. [2023-11-19 02:38:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:38:07,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:07,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 379 states and 680 transitions. [2023-11-19 02:38:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 680 transitions. [2023-11-19 02:38:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:38:07,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:07,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 426 states and 770 transitions. [2023-11-19 02:38:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 770 transitions. [2023-11-19 02:38:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:38:08,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:08,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 415 states and 751 transitions. [2023-11-19 02:38:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 751 transitions. [2023-11-19 02:38:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:08,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:08,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:08,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:08,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 418 states and 756 transitions. [2023-11-19 02:38:08,985 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 756 transitions. [2023-11-19 02:38:08,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:08,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:08,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 419 states and 756 transitions. [2023-11-19 02:38:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 756 transitions. [2023-11-19 02:38:09,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:09,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:09,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:10,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 468 states and 854 transitions. [2023-11-19 02:38:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 854 transitions. [2023-11-19 02:38:10,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:10,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:10,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:11,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 522 states and 961 transitions. [2023-11-19 02:38:15,636 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 961 transitions. [2023-11-19 02:38:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:15,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:15,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 525 states and 965 transitions. [2023-11-19 02:38:16,869 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 965 transitions. [2023-11-19 02:38:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:16,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:16,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:17,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 528 states and 970 transitions. [2023-11-19 02:38:17,169 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 970 transitions. [2023-11-19 02:38:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:17,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:17,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:17,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:17,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:17,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 532 states and 976 transitions. [2023-11-19 02:38:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 976 transitions. [2023-11-19 02:38:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:17,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:17,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:17,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:17,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 533 states and 976 transitions. [2023-11-19 02:38:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 976 transitions. [2023-11-19 02:38:17,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:17,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:17,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 577 states and 1061 transitions. [2023-11-19 02:38:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1061 transitions. [2023-11-19 02:38:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:18,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:18,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:19,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 579 states and 1063 transitions. [2023-11-19 02:38:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1063 transitions. [2023-11-19 02:38:19,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:19,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:19,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:19,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:19,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 581 states and 1067 transitions. [2023-11-19 02:38:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1067 transitions. [2023-11-19 02:38:19,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:19,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:19,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 581 states and 1066 transitions. [2023-11-19 02:38:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1066 transitions. [2023-11-19 02:38:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:24,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:24,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:24,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 584 states and 1071 transitions. [2023-11-19 02:38:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1071 transitions. [2023-11-19 02:38:24,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:24,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:24,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:25,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 585 states and 1071 transitions. [2023-11-19 02:38:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1071 transitions. [2023-11-19 02:38:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:25,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:25,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:26,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 633 states and 1162 transitions. [2023-11-19 02:38:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1162 transitions. [2023-11-19 02:38:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:26,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:26,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 633 states and 1161 transitions. [2023-11-19 02:38:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1161 transitions. [2023-11-19 02:38:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:32,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:32,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:33,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.