./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label41.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_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9 --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 dce81c25b6f033656f68bd54d3ed5826889e3ddaaa1d53c2dc34924034a7fb2b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:34:15,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:34:15,952 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:34:15,956 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:34:15,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:34:15,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:34:15,979 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:34:15,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:34:15,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:34:15,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:34:15,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:34:15,981 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:34:15,982 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:34:15,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:34:15,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:34:15,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:34:15,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:34:15,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:34:15,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:34:15,985 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:34:15,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:34:15,990 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:34:15,991 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:34:15,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:34:15,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:34:15,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:34:15,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:34:15,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:34:15,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:34:15,993 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:34:15,994 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:34:15,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:34:15,994 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:34:15,995 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_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dce81c25b6f033656f68bd54d3ed5826889e3ddaaa1d53c2dc34924034a7fb2b [2023-12-03 03:34:16,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:34:16,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:34:16,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:34:16,241 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:34:16,242 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:34:16,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem07_label41.c [2023-12-03 03:34:19,102 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:34:20,641 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:34:20,642 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/sv-benchmarks/c/eca-rers2012/Problem07_label41.c [2023-12-03 03:34:20,845 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/data/0f0804590/e0e51eb1a8d34c828b59a838f9b8bfcb/FLAG8e93c43a8 [2023-12-03 03:34:20,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/data/0f0804590/e0e51eb1a8d34c828b59a838f9b8bfcb [2023-12-03 03:34:20,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:34:20,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:34:20,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:34:20,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:34:20,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:34:20,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:34:20" (1/1) ... [2023-12-03 03:34:20,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d42094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:20, skipping insertion in model container [2023-12-03 03:34:20,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:34:20" (1/1) ... [2023-12-03 03:34:21,880 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:34:32,742 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_50bc8ee2-039e-48f2-8705-79cfa4371f1e/sv-benchmarks/c/eca-rers2012/Problem07_label41.c[2772394,2772407] [2023-12-03 03:34:32,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:34:32,814 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:34:39,448 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_50bc8ee2-039e-48f2-8705-79cfa4371f1e/sv-benchmarks/c/eca-rers2012/Problem07_label41.c[2772394,2772407] [2023-12-03 03:34:39,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:34:40,382 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:34:40,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40 WrapperNode [2023-12-03 03:34:40,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:34:40,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:34:40,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:34:40,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:34:40,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40" (1/1) ... [2023-12-03 03:34:40,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40" (1/1) ... [2023-12-03 03:34:42,946 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83774 [2023-12-03 03:34:42,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:34:42,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:34:42,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:34:42,948 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:34:42,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40" (1/1) ... [2023-12-03 03:34:42,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40" (1/1) ... [2023-12-03 03:34:43,381 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40" (1/1) ... [2023-12-03 03:34:43,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40" (1/1) ... [2023-12-03 03:34:44,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40" (1/1) ... [2023-12-03 03:34:44,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40" (1/1) ... [2023-12-03 03:34:44,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40" (1/1) ... [2023-12-03 03:34:44,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40" (1/1) ... [2023-12-03 03:34:45,221 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:34:45,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:34:45,223 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:34:45,223 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:34:45,224 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:40" (1/1) ... [2023-12-03 03:34:45,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:34:45,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:34:45,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:34:45,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50bc8ee2-039e-48f2-8705-79cfa4371f1e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:34:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:34:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:34:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:34:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:34:45,466 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:34:45,468 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:35:26,942 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:35:27,926 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:35:27,926 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:35:27,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:35:27 BoogieIcfgContainer [2023-12-03 03:35:27,932 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:35:27,934 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:35:27,934 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:35:27,943 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:35:27,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:35:27" (1/1) ... [2023-12-03 03:35:27,951 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:35:28,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:28,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2023-12-03 03:35:28,401 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2023-12-03 03:35:29,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2023-12-03 03:35:29,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:29,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:06,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2023-12-03 03:36:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2023-12-03 03:36:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2023-12-03 03:36:53,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:53,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2023-12-03 03:37:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2023-12-03 03:37:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2023-12-03 03:37:21,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:21,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:45,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2023-12-03 03:37:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2023-12-03 03:37:47,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2023-12-03 03:37:47,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:47,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2023-12-03 03:38:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2023-12-03 03:38:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2023-12-03 03:38:14,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:14,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:45,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:45,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2023-12-03 03:38:45,481 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2023-12-03 03:38:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2023-12-03 03:38:46,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:46,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:13,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34463 states to 20245 states and 34463 transitions. [2023-12-03 03:39:13,143 INFO L276 IsEmpty]: Start isEmpty. Operand 20245 states and 34463 transitions. [2023-12-03 03:39:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2023-12-03 03:39:13,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:13,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:40,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34464 states to 20246 states and 34464 transitions. [2023-12-03 03:39:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 20246 states and 34464 transitions. [2023-12-03 03:39:40,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2023-12-03 03:39:40,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:40,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:03,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:04,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34482 states to 20258 states and 34482 transitions. [2023-12-03 03:40:04,761 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 34482 transitions. [2023-12-03 03:40:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2023-12-03 03:40:05,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:05,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:35,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34503 states to 20272 states and 34503 transitions. [2023-12-03 03:40:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 34503 transitions. [2023-12-03 03:40:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2023-12-03 03:40:35,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:35,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:58,343 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:59,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34520 states to 20284 states and 34520 transitions. [2023-12-03 03:40:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 34520 transitions. [2023-12-03 03:41:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2023-12-03 03:41:00,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:00,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:23,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34522 states to 20286 states and 34522 transitions. [2023-12-03 03:41:23,742 INFO L276 IsEmpty]: Start isEmpty. Operand 20286 states and 34522 transitions.