./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_nondet_insert-2.i --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_2c2686ba-b065-497c-8304-59f9162bd243/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/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_2c2686ba-b065-497c-8304-59f9162bd243/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_nondet_insert-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/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_2c2686ba-b065-497c-8304-59f9162bd243/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 5bf92ba2f935aadbe2c0ae3d366f72b4144ff6b8b5ce7c503e628d249b478be5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:25:26,296 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:25:26,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:25:26,369 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:25:26,370 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:25:26,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:25:26,395 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:25:26,395 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:25:26,396 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:25:26,397 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:25:26,397 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:25:26,398 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:25:26,398 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:25:26,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:25:26,399 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:25:26,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:25:26,400 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:25:26,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:25:26,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:25:26,402 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:25:26,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:25:26,403 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:25:26,403 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:25:26,404 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:25:26,404 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:25:26,405 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:25:26,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:25:26,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:25:26,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:25:26,406 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:25:26,407 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:25:26,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:25:26,407 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:25:26,408 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_2c2686ba-b065-497c-8304-59f9162bd243/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bf92ba2f935aadbe2c0ae3d366f72b4144ff6b8b5ce7c503e628d249b478be5 [2023-12-02 23:25:26,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:25:26,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:25:26,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:25:26,664 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:25:26,664 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:25:26,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-ext3-properties/sll_nondet_insert-2.i [2023-12-02 23:25:29,515 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:25:29,783 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:25:29,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/sv-benchmarks/c/list-ext3-properties/sll_nondet_insert-2.i [2023-12-02 23:25:29,801 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/bin/ukojak-verify-Qdu7aM0XO9/data/a62d4b0d8/6d8c27a80fc54a7cbf6fa92965243ee8/FLAG2adafca36 [2023-12-02 23:25:29,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/bin/ukojak-verify-Qdu7aM0XO9/data/a62d4b0d8/6d8c27a80fc54a7cbf6fa92965243ee8 [2023-12-02 23:25:29,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:25:29,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:25:29,823 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:25:29,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:25:29,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:25:29,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:25:29" (1/1) ... [2023-12-02 23:25:29,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd0385a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:29, skipping insertion in model container [2023-12-02 23:25:29,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:25:29" (1/1) ... [2023-12-02 23:25:29,878 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:25:30,178 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_2c2686ba-b065-497c-8304-59f9162bd243/sv-benchmarks/c/list-ext3-properties/sll_nondet_insert-2.i[24494,24507] [2023-12-02 23:25:30,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:25:30,193 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:25:30,241 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_2c2686ba-b065-497c-8304-59f9162bd243/sv-benchmarks/c/list-ext3-properties/sll_nondet_insert-2.i[24494,24507] [2023-12-02 23:25:30,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:25:30,275 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:25:30,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30 WrapperNode [2023-12-02 23:25:30,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:25:30,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:25:30,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:25:30,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:25:30,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,318 INFO L138 Inliner]: procedures = 129, calls = 33, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 131 [2023-12-02 23:25:30,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:25:30,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:25:30,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:25:30,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:25:30,330 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,335 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,356 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:25:30,357 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:25:30,357 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:25:30,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:25:30,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:25:30,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:25:30,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:25:30,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2686ba-b065-497c-8304-59f9162bd243/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:25:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2023-12-02 23:25:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2023-12-02 23:25:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:25:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure _get_nondet_int [2023-12-02 23:25:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_nondet_int [2023-12-02 23:25:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:25:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:25:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:25:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:25:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:25:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:25:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:25:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:25:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:25:30,536 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:25:30,538 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:25:30,568 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2023-12-02 23:25:30,743 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:25:30,800 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:25:30,800 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-02 23:25:30,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:25:30 BoogieIcfgContainer [2023-12-02 23:25:30,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:25:30,803 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:25:30,804 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:25:30,812 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:25:30,812 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:25:30" (1/1) ... [2023-12-02 23:25:30,820 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:25:30,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 34 states and 47 transitions. [2023-12-02 23:25:30,876 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2023-12-02 23:25:30,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:25:30,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:30,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:31,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2023-12-02 23:25:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2023-12-02 23:25:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:25:31,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:31,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:25:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2023-12-02 23:25:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2023-12-02 23:25:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:25:31,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:31,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:25:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 59 transitions. [2023-12-02 23:25:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2023-12-02 23:25:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:32,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:32,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 63 transitions. [2023-12-02 23:25:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 63 transitions. [2023-12-02 23:25:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:25:33,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 48 states and 68 transitions. [2023-12-02 23:25:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2023-12-02 23:25:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:25:34,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:34,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:34,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 67 transitions. [2023-12-02 23:25:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2023-12-02 23:25:34,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:25:34,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:34,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 72 transitions. [2023-12-02 23:25:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2023-12-02 23:25:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:25:36,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:36,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:25:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 68 states and 106 transitions. [2023-12-02 23:25:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2023-12-02 23:25:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:25:41,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:41,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:43,007 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 133 transitions. [2023-12-02 23:25:49,519 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 133 transitions. [2023-12-02 23:25:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:25:49,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:49,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:50,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 85 states and 136 transitions. [2023-12-02 23:25:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2023-12-02 23:25:50,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:25:50,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:50,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:51,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:25:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 139 transitions. [2023-12-02 23:25:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2023-12-02 23:25:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:25:54,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:54,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:25:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 89 states and 140 transitions. [2023-12-02 23:25:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2023-12-02 23:25:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:25:55,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:55,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:25:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 91 states and 142 transitions. [2023-12-02 23:25:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2023-12-02 23:25:57,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:25:57,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:57,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:25:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 93 states and 143 transitions. [2023-12-02 23:25:59,061 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2023-12-02 23:25:59,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:25:59,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:59,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:26:00,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 93 states and 141 transitions. [2023-12-02 23:26:00,009 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2023-12-02 23:26:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:26:00,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:00,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:26:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 148 transitions. [2023-12-02 23:26:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2023-12-02 23:26:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:26:09,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:09,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:26:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:17,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 104 states and 167 transitions. [2023-12-02 23:26:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 167 transitions. [2023-12-02 23:26:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:26:17,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:17,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:26:29,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 123 states and 197 transitions. [2023-12-02 23:26:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 197 transitions. [2023-12-02 23:26:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:26:29,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:29,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:26:56,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 143 states and 240 transitions. [2023-12-02 23:26:56,320 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 240 transitions. [2023-12-02 23:26:56,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:26:56,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:56,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:57,174 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:27:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 146 states and 248 transitions. [2023-12-02 23:27:00,642 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2023-12-02 23:27:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:27:00,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:00,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:27:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 146 states and 247 transitions. [2023-12-02 23:27:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 247 transitions. [2023-12-02 23:27:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:27:00,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:00,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:27:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 148 states and 273 transitions. [2023-12-02 23:27:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 273 transitions. [2023-12-02 23:27:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:27:11,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:11,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:27:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 158 states and 297 transitions. [2023-12-02 23:27:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 297 transitions. [2023-12-02 23:27:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:27:32,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:32,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:27:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 161 states and 308 transitions. [2023-12-02 23:27:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 308 transitions. [2023-12-02 23:27:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:27:36,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:36,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:27:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 165 states and 315 transitions. [2023-12-02 23:27:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 315 transitions. [2023-12-02 23:27:42,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:27:42,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:42,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:43,273 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:27:44,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 167 states and 316 transitions. [2023-12-02 23:27:44,354 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 316 transitions. [2023-12-02 23:27:44,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:27:44,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:44,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:44,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:27:46,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:46,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 169 states and 316 transitions. [2023-12-02 23:27:46,372 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 316 transitions. [2023-12-02 23:27:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:27:46,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:46,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:27:49,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:49,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 170 states and 318 transitions. [2023-12-02 23:27:49,094 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 318 transitions. [2023-12-02 23:27:49,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:27:49,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:49,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:27:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 335 transitions. [2023-12-02 23:27:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 335 transitions. [2023-12-02 23:27:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:27:59,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:59,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:28:04,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 177 states and 346 transitions. [2023-12-02 23:28:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 346 transitions. [2023-12-02 23:28:04,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:28:04,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:04,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:28:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 179 states and 362 transitions. [2023-12-02 23:28:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 362 transitions. [2023-12-02 23:28:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:28:19,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:19,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:23,822 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:28:26,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 180 states and 378 transitions. [2023-12-02 23:28:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 378 transitions. [2023-12-02 23:28:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:28:26,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:26,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:28:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 182 states and 405 transitions. [2023-12-02 23:28:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 405 transitions. [2023-12-02 23:28:38,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:28:38,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:38,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:28:44,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 183 states and 413 transitions. [2023-12-02 23:28:44,194 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 413 transitions. [2023-12-02 23:28:44,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:28:44,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:44,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:44,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:46,825 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:28:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 185 states and 422 transitions. [2023-12-02 23:28:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 422 transitions. [2023-12-02 23:28:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:28:50,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:50,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:28:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 187 states and 429 transitions. [2023-12-02 23:28:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 429 transitions. [2023-12-02 23:28:56,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:28:56,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:56,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:58,731 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 188 states and 438 transitions. [2023-12-02 23:29:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 438 transitions. [2023-12-02 23:29:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:29:01,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:01,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 189 states and 447 transitions. [2023-12-02 23:29:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 447 transitions. [2023-12-02 23:29:12,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:29:12,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:12,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 190 states and 455 transitions. [2023-12-02 23:29:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 455 transitions. [2023-12-02 23:29:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:29:19,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:19,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:36,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 194 states and 480 transitions. [2023-12-02 23:29:36,719 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 480 transitions. [2023-12-02 23:29:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:29:36,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:36,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:29:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 194 states and 491 transitions. [2023-12-02 23:29:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 491 transitions. [2023-12-02 23:29:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:29:38,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:38,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:29:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 194 states and 490 transitions. [2023-12-02 23:29:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 490 transitions. [2023-12-02 23:29:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:29:43,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:43,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:47,657 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:52,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:52,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 195 states and 499 transitions. [2023-12-02 23:29:52,877 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 499 transitions. [2023-12-02 23:29:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:29:52,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:52,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:29:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:55,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 171 states and 463 transitions. [2023-12-02 23:29:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 463 transitions. [2023-12-02 23:29:55,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:29:55,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:55,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:30:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 173 states and 486 transitions. [2023-12-02 23:30:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 486 transitions. [2023-12-02 23:30:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:30:07,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:07,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:30:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:22,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 175 states and 503 transitions. [2023-12-02 23:30:22,689 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 503 transitions. [2023-12-02 23:30:22,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:30:22,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:22,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:30:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 177 states and 507 transitions. [2023-12-02 23:30:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 507 transitions. [2023-12-02 23:30:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:30:32,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:32,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:31:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 192 states and 555 transitions. [2023-12-02 23:31:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 555 transitions. [2023-12-02 23:31:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:31:03,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:03,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:31:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:21,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 195 states and 570 transitions. [2023-12-02 23:31:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 570 transitions. [2023-12-02 23:31:21,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:31:21,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:21,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:31:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 198 states and 582 transitions. [2023-12-02 23:31:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 582 transitions. [2023-12-02 23:31:31,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:31:31,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:31,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:31:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 201 states and 591 transitions. [2023-12-02 23:31:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 591 transitions. [2023-12-02 23:31:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:31:41,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:41,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:31:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:47,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 202 states and 601 transitions. [2023-12-02 23:31:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 601 transitions. [2023-12-02 23:31:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:31:47,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:47,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:31:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 205 states and 634 transitions. [2023-12-02 23:31:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 634 transitions. [2023-12-02 23:31:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:31:58,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:58,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:32:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 207 states and 650 transitions. [2023-12-02 23:32:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 650 transitions. [2023-12-02 23:32:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:32:15,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:15,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:18,179 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:32:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 208 states and 653 transitions. [2023-12-02 23:32:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 653 transitions. [2023-12-02 23:32:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:32:20,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:20,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:26,819 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:32:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 209 states and 665 transitions. [2023-12-02 23:32:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 665 transitions. [2023-12-02 23:32:34,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:32:34,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:34,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:40,494 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:33:15,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 221 states and 688 transitions. [2023-12-02 23:33:15,108 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 688 transitions. [2023-12-02 23:33:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:33:15,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:15,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:33:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 202 states and 655 transitions. [2023-12-02 23:33:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 655 transitions. [2023-12-02 23:33:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:33:17,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:17,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:33:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 203 states and 660 transitions. [2023-12-02 23:33:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 660 transitions. [2023-12-02 23:33:46,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:33:46,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:46,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:54,437 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:34:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 212 states and 704 transitions. [2023-12-02 23:34:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 704 transitions. [2023-12-02 23:34:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:34:38,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:38,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:34:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 217 states and 716 transitions. [2023-12-02 23:34:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 716 transitions. [2023-12-02 23:34:56,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:34:56,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:56,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:35:20,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:20,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 220 states and 744 transitions. [2023-12-02 23:35:20,617 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 744 transitions. [2023-12-02 23:35:20,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:35:20,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:20,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:35:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 224 states and 773 transitions. [2023-12-02 23:35:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 773 transitions. [2023-12-02 23:35:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:35:44,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:44,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:35:49,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:49,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 225 states and 774 transitions. [2023-12-02 23:35:49,149 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 774 transitions. [2023-12-02 23:35:49,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:35:49,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:49,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:51,123 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:36:03,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 229 states and 793 transitions. [2023-12-02 23:36:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 793 transitions. [2023-12-02 23:36:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:36:03,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:03,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 23:36:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 238 states and 805 transitions. [2023-12-02 23:36:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 805 transitions. [2023-12-02 23:36:28,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:36:28,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:28,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 23:37:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 257 states and 855 transitions. [2023-12-02 23:37:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 855 transitions. [2023-12-02 23:37:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:37:05,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:05,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:05,887 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 23:37:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 258 states and 860 transitions. [2023-12-02 23:37:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 860 transitions. [2023-12-02 23:37:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:37:09,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:09,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 23:37:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:13,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 259 states and 863 transitions. [2023-12-02 23:37:13,308 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 863 transitions. [2023-12-02 23:37:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:37:13,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:13,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 23:37:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 260 states and 868 transitions. [2023-12-02 23:37:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 868 transitions. [2023-12-02 23:37:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:37:16,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:16,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:17,026 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 23:37:20,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 261 states and 874 transitions. [2023-12-02 23:37:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 874 transitions. [2023-12-02 23:37:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:37:20,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:20,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:38:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 276 states and 953 transitions. [2023-12-02 23:38:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 953 transitions. [2023-12-02 23:38:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:38:12,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:12,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:12,838 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:38:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 280 states and 970 transitions. [2023-12-02 23:38:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 970 transitions. [2023-12-02 23:38:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:38:24,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:24,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:31,566 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:38:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:54,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 283 states and 1013 transitions. [2023-12-02 23:38:54,085 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1013 transitions. [2023-12-02 23:38:54,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:38:54,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:54,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:56,591 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:39:04,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:04,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 285 states and 1021 transitions. [2023-12-02 23:39:04,107 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1021 transitions. [2023-12-02 23:39:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:39:04,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:04,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.