./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/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_a677be51-ee50-45b1-b240-05a5ee4a707c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/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_a677be51-ee50-45b1-b240-05a5ee4a707c/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 54dd2c42579f0de559de8ea2b74ae8f2f84f80b7530dd7d24e9994fd7ce14291 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:54:02,606 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:54:02,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:54:02,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:54:02,674 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:54:02,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:54:02,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:54:02,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:54:02,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:54:02,700 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:54:02,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:54:02,701 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:54:02,701 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:54:02,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:54:02,702 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:54:02,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:54:02,703 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:54:02,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:54:02,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:54:02,704 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:54:02,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:54:02,706 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:54:02,706 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:54:02,707 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:54:02,707 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:54:02,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:54:02,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:54:02,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:54:02,709 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:54:02,709 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:54:02,710 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:54:02,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:54:02,710 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:54:02,711 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_a677be51-ee50-45b1-b240-05a5ee4a707c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54dd2c42579f0de559de8ea2b74ae8f2f84f80b7530dd7d24e9994fd7ce14291 [2023-12-03 01:54:02,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:54:02,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:54:02,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:54:02,945 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:54:02,946 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:54:02,947 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-12-03 01:54:05,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:54:05,884 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:54:05,885 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-12-03 01:54:05,897 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/bin/ukojak-verify-Qdu7aM0XO9/data/4756d8d87/1bbe0d97f1fb458a82203fec5f0b56f4/FLAG05305ca89 [2023-12-03 01:54:05,909 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/bin/ukojak-verify-Qdu7aM0XO9/data/4756d8d87/1bbe0d97f1fb458a82203fec5f0b56f4 [2023-12-03 01:54:05,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:54:05,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:54:05,913 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:54:05,913 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:54:05,917 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:54:05,918 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:54:05" (1/1) ... [2023-12-03 01:54:05,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb29d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:05, skipping insertion in model container [2023-12-03 01:54:05,919 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:54:05" (1/1) ... [2023-12-03 01:54:05,976 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:54:06,194 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_a677be51-ee50-45b1-b240-05a5ee4a707c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[7253,7266] [2023-12-03 01:54:06,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:54:06,269 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:54:06,314 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_a677be51-ee50-45b1-b240-05a5ee4a707c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[7253,7266] [2023-12-03 01:54:06,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:54:06,371 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:54:06,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06 WrapperNode [2023-12-03 01:54:06,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:54:06,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:54:06,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:54:06,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:54:06,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06" (1/1) ... [2023-12-03 01:54:06,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06" (1/1) ... [2023-12-03 01:54:06,435 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 730 [2023-12-03 01:54:06,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:54:06,437 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:54:06,437 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:54:06,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:54:06,446 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06" (1/1) ... [2023-12-03 01:54:06,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06" (1/1) ... [2023-12-03 01:54:06,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06" (1/1) ... [2023-12-03 01:54:06,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06" (1/1) ... [2023-12-03 01:54:06,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06" (1/1) ... [2023-12-03 01:54:06,472 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06" (1/1) ... [2023-12-03 01:54:06,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06" (1/1) ... [2023-12-03 01:54:06,479 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06" (1/1) ... [2023-12-03 01:54:06,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:54:06,485 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:54:06,485 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:54:06,485 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:54:06,486 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:54:06" (1/1) ... [2023-12-03 01:54:06,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:54:06,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:54:06,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:54:06,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a677be51-ee50-45b1-b240-05a5ee4a707c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:54:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:54:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:54:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:54:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:54:06,690 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:54:06,692 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:54:07,249 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:54:07,460 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:54:07,460 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:54:07,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:54:07 BoogieIcfgContainer [2023-12-03 01:54:07,462 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:54:07,463 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:54:07,463 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:54:07,473 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:54:07,473 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:54:07" (1/1) ... [2023-12-03 01:54:07,482 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:54:07,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 134 states and 225 transitions. [2023-12-03 01:54:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2023-12-03 01:54:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:54:07,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:07,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:08,072 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 01:54:08,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 245 transitions. [2023-12-03 01:54:08,307 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2023-12-03 01:54:08,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:54:08,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:08,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:08,475 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 01:54:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 149 states and 253 transitions. [2023-12-03 01:54:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 253 transitions. [2023-12-03 01:54:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:54:09,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:09,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:09,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:09,442 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 01:54:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 161 states and 279 transitions. [2023-12-03 01:54:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 279 transitions. [2023-12-03 01:54:11,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:54:11,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:11,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:11,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:13,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:13,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 169 states and 298 transitions. [2023-12-03 01:54:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 298 transitions. [2023-12-03 01:54:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:54:13,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:13,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:13,443 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 01:54:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 169 states and 297 transitions. [2023-12-03 01:54:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 297 transitions. [2023-12-03 01:54:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:54:16,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:16,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:34,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 194 states and 355 transitions. [2023-12-03 01:54:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 355 transitions. [2023-12-03 01:54:34,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:54:34,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:34,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:36,077 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 01:54:45,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:45,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 216 states and 408 transitions. [2023-12-03 01:54:45,170 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 408 transitions. [2023-12-03 01:54:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:54:45,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:45,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:45,428 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 01:54:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 224 states and 428 transitions. [2023-12-03 01:54:54,419 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 428 transitions. [2023-12-03 01:54:54,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:54:54,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:54,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:56,764 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 01:55:07,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 244 states and 480 transitions. [2023-12-03 01:55:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 480 transitions. [2023-12-03 01:55:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:55:07,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:07,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:08,133 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 01:55:21,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:21,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 248 states and 488 transitions. [2023-12-03 01:55:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 488 transitions. [2023-12-03 01:55:21,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:55:21,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:21,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:21,525 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 01:55:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 245 states and 474 transitions. [2023-12-03 01:55:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 474 transitions. [2023-12-03 01:55:38,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:55:38,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:38,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 261 states and 510 transitions. [2023-12-03 01:55:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 510 transitions. [2023-12-03 01:55:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:55:59,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:59,298 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 01:56:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 264 states and 518 transitions. [2023-12-03 01:56:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 518 transitions. [2023-12-03 01:56:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:56:01,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:01,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:01,763 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 01:56:04,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 267 states and 524 transitions. [2023-12-03 01:56:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 524 transitions. [2023-12-03 01:56:04,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:56:04,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:04,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:04,401 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 01:56:07,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 270 states and 531 transitions. [2023-12-03 01:56:07,005 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 531 transitions. [2023-12-03 01:56:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:56:07,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:07,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:07,097 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 01:56:09,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 267 states and 524 transitions. [2023-12-03 01:56:09,488 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 524 transitions. [2023-12-03 01:56:09,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:56:09,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:09,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:09,545 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 01:56:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 262 states and 502 transitions. [2023-12-03 01:56:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 502 transitions. [2023-12-03 01:56:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:56:11,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:11,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:11,994 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 01:56:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 252 states and 481 transitions. [2023-12-03 01:56:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 481 transitions. [2023-12-03 01:56:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:56:14,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:14,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:14,814 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 01:56:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 255 states and 487 transitions. [2023-12-03 01:56:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 487 transitions. [2023-12-03 01:56:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:56:17,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:17,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:17,841 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 01:56:32,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 269 states and 518 transitions. [2023-12-03 01:56:32,235 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 518 transitions. [2023-12-03 01:56:32,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:56:32,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:32,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:34,692 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 01:56:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:50,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 288 states and 561 transitions. [2023-12-03 01:56:50,182 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 561 transitions. [2023-12-03 01:56:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:56:50,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:50,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:50,211 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 01:56:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 292 states and 567 transitions. [2023-12-03 01:56:51,685 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 567 transitions. [2023-12-03 01:56:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:56:51,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:51,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 296 states and 576 transitions. [2023-12-03 01:56:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 576 transitions. [2023-12-03 01:56:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:56:54,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:54,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:54,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:01,022 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 01:57:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 322 states and 642 transitions. [2023-12-03 01:57:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 642 transitions. [2023-12-03 01:57:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:57:46,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:46,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:46,178 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 01:57:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:55,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 333 states and 667 transitions. [2023-12-03 01:57:55,052 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 667 transitions. [2023-12-03 01:57:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:57:55,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:55,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:00,704 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 01:58:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 358 states and 729 transitions. [2023-12-03 01:58:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 729 transitions. [2023-12-03 01:58:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:58:44,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:44,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:44,653 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 01:58:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 362 states and 735 transitions. [2023-12-03 01:58:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 735 transitions. [2023-12-03 01:58:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:58:53,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:53,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:53,946 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 01:59:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 363 states and 734 transitions. [2023-12-03 01:59:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 734 transitions. [2023-12-03 01:59:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:59:01,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:01,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:08,645 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 02:00:10,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:10,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 377 states and 758 transitions. [2023-12-03 02:00:10,970 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 758 transitions. [2023-12-03 02:00:10,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:00:10,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:10,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:22,246 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 02:01:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:43,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 383 states and 784 transitions. [2023-12-03 02:01:43,203 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 784 transitions. [2023-12-03 02:01:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:01:43,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:43,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:43,231 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 02:01:51,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 383 states and 783 transitions. [2023-12-03 02:01:51,101 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 783 transitions. [2023-12-03 02:01:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:01:51,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:51,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:51,128 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 02:01:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:59,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 388 states and 796 transitions. [2023-12-03 02:01:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 796 transitions. [2023-12-03 02:01:59,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:01:59,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:59,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:59,618 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 02:02:02,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 384 states and 783 transitions. [2023-12-03 02:02:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 783 transitions. [2023-12-03 02:02:02,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:02:02,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:02,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:07,562 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 02:02:47,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:47,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 398 states and 818 transitions. [2023-12-03 02:02:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 818 transitions. [2023-12-03 02:02:47,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:02:47,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:47,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:47,959 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 02:02:55,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:55,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 401 states and 825 transitions. [2023-12-03 02:02:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 825 transitions. [2023-12-03 02:02:55,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:02:55,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:55,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:55,738 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 02:02:59,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 400 states and 822 transitions. [2023-12-03 02:02:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 822 transitions. [2023-12-03 02:02:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:02:59,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:59,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:59,563 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 02:03:05,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 401 states and 823 transitions. [2023-12-03 02:03:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 823 transitions. [2023-12-03 02:03:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:03:05,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:05,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 369 states and 740 transitions. [2023-12-03 02:03:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 740 transitions. [2023-12-03 02:03:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:03:08,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:08,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:08,809 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 02:03:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:13,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 372 states and 746 transitions. [2023-12-03 02:03:13,917 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 746 transitions. [2023-12-03 02:03:13,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:03:13,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:13,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:13,978 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 02:03:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:19,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 375 states and 754 transitions. [2023-12-03 02:03:19,105 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 754 transitions. [2023-12-03 02:03:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:03:19,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:19,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:19,163 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 02:03:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 368 states and 739 transitions. [2023-12-03 02:03:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 739 transitions. [2023-12-03 02:03:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:03:24,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:24,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:24,437 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 02:03:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 355 states and 689 transitions. [2023-12-03 02:03:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 689 transitions. [2023-12-03 02:03:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:03:29,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:29,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:29,791 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 02:03:40,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 365 states and 706 transitions. [2023-12-03 02:03:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 706 transitions. [2023-12-03 02:03:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:03:40,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:40,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:05,175 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 02:06:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 379 states and 738 transitions. [2023-12-03 02:06:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 738 transitions. [2023-12-03 02:06:41,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:06:41,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:41,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.