./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem101_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/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_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem101_label03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/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_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/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 c323c9a0eef5684207b1d5612520b06fe40498a2ad966f79070dc6b286f2013e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:59:49,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:59:49,175 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:59:49,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:59:49,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:59:49,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:59:49,202 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:59:49,203 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:59:49,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:59:49,204 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:59:49,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:59:49,205 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:59:49,206 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:59:49,206 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:59:49,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:59:49,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:59:49,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:59:49,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:59:49,209 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:59:49,209 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:59:49,210 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:59:49,210 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:59:49,211 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:59:49,211 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:59:49,212 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:59:49,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:59:49,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:59:49,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:59:49,214 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:59:49,214 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:59:49,214 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:59:49,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:59:49,215 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:59:49,215 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_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c323c9a0eef5684207b1d5612520b06fe40498a2ad966f79070dc6b286f2013e [2023-12-03 03:59:49,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:59:49,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:59:49,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:59:49,438 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:59:49,438 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:59:49,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-programs/Problem101_label03.c [2023-12-03 03:59:52,205 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:59:53,706 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:59:53,707 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/sv-benchmarks/c/eca-programs/Problem101_label03.c [2023-12-03 03:59:53,893 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/bin/ukojak-verify-Qdu7aM0XO9/data/ddae739bd/bc88fd4a592a4503b061c5d4e6da5b6e/FLAG26596e264 [2023-12-03 03:59:53,905 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/bin/ukojak-verify-Qdu7aM0XO9/data/ddae739bd/bc88fd4a592a4503b061c5d4e6da5b6e [2023-12-03 03:59:53,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:59:53,908 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:59:53,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:59:53,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:59:53,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:59:53,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:59:53" (1/1) ... [2023-12-03 03:59:53,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66d43ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:59:53, skipping insertion in model container [2023-12-03 03:59:53,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:59:53" (1/1) ... [2023-12-03 03:59:54,744 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:00:05,353 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_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/sv-benchmarks/c/eca-programs/Problem101_label03.c[2768501,2768514] [2023-12-03 04:00:05,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:00:05,443 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:00:11,799 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_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/sv-benchmarks/c/eca-programs/Problem101_label03.c[2768501,2768514] [2023-12-03 04:00:11,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:00:12,572 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:00:12,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12 WrapperNode [2023-12-03 04:00:12,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:00:12,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:00:12,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:00:12,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:00:12,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12" (1/1) ... [2023-12-03 04:00:13,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12" (1/1) ... [2023-12-03 04:00:15,017 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83781 [2023-12-03 04:00:15,017 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:00:15,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:00:15,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:00:15,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:00:15,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12" (1/1) ... [2023-12-03 04:00:15,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12" (1/1) ... [2023-12-03 04:00:15,399 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12" (1/1) ... [2023-12-03 04:00:15,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12" (1/1) ... [2023-12-03 04:00:16,097 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12" (1/1) ... [2023-12-03 04:00:16,245 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12" (1/1) ... [2023-12-03 04:00:16,472 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12" (1/1) ... [2023-12-03 04:00:16,554 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12" (1/1) ... [2023-12-03 04:00:16,859 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:00:16,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:00:16,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:00:16,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:00:16,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:12" (1/1) ... [2023-12-03 04:00:16,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:00:16,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:00:16,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:00:16,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa17c3d-ce2f-40ad-afe5-a4b2a47e2c91/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:00:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:00:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:00:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:00:16,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:00:17,066 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:00:17,068 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:00:55,962 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:00:57,002 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:00:57,003 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:00:57,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:57 BoogieIcfgContainer [2023-12-03 04:00:57,011 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:00:57,012 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:00:57,012 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:00:57,022 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:00:57,022 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:57" (1/1) ... [2023-12-03 04:00:57,032 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:00:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:57,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2023-12-03 04:00:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2023-12-03 04:00:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2023-12-03 04:00:58,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:58,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:34,231 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 04:02:14,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35394 states to 20218 states and 35394 transitions. [2023-12-03 04:02:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 35394 transitions. [2023-12-03 04:02:15,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2023-12-03 04:02:15,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:15,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:38,846 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 04:02:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:40,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35399 states to 20221 states and 35399 transitions. [2023-12-03 04:02:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 35399 transitions. [2023-12-03 04:02:40,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2023-12-03 04:02:40,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:40,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:03,889 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 04:03:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:05,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35406 states to 20225 states and 35406 transitions. [2023-12-03 04:03:05,107 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 35406 transitions. [2023-12-03 04:03:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2023-12-03 04:03:05,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:05,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:29,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35409 states to 20228 states and 35409 transitions. [2023-12-03 04:03:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 20228 states and 35409 transitions. [2023-12-03 04:03:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2023-12-03 04:03:30,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:30,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:56,045 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 04:03:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35423 states to 20238 states and 35423 transitions. [2023-12-03 04:03:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 20238 states and 35423 transitions. [2023-12-03 04:03:57,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2023-12-03 04:03:57,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:57,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:23,440 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 04:04:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35424 states to 20239 states and 35424 transitions. [2023-12-03 04:04:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 35424 transitions. [2023-12-03 04:04:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2023-12-03 04:04:24,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:24,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:48,166 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 04:04:49,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35441 states to 20251 states and 35441 transitions. [2023-12-03 04:04:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 20251 states and 35441 transitions. [2023-12-03 04:04:50,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2023-12-03 04:04:50,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:50,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:13,192 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 04:05:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:14,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35456 states to 20263 states and 35456 transitions. [2023-12-03 04:05:14,127 INFO L276 IsEmpty]: Start isEmpty. Operand 20263 states and 35456 transitions. [2023-12-03 04:05:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2023-12-03 04:05:14,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:14,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35457 states to 20264 states and 35457 transitions. [2023-12-03 04:05:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 20264 states and 35457 transitions. [2023-12-03 04:05:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2023-12-03 04:05:38,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:38,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:03,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:03,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35481 states to 20282 states and 35481 transitions. [2023-12-03 04:06:03,027 INFO L276 IsEmpty]: Start isEmpty. Operand 20282 states and 35481 transitions. [2023-12-03 04:06:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2023-12-03 04:06:03,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:03,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:40,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:40,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35497 states to 20295 states and 35497 transitions. [2023-12-03 04:06:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 20295 states and 35497 transitions. [2023-12-03 04:06:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2023-12-03 04:06:40,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:40,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35512 states to 20307 states and 35512 transitions. [2023-12-03 04:07:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 20307 states and 35512 transitions. [2023-12-03 04:07:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2023-12-03 04:07:08,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:08,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35543 states to 20332 states and 35543 transitions. [2023-12-03 04:07:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 35543 transitions. [2023-12-03 04:07:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2023-12-03 04:07:38,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:38,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:03,509 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:04,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35547 states to 20335 states and 35547 transitions. [2023-12-03 04:08:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 20335 states and 35547 transitions. [2023-12-03 04:08:04,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2023-12-03 04:08:04,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:04,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:06,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:33,112 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.