./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rewrev.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/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_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rewrev.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 40cb4a1cdff0a4e27345697e0d771f8cc035da7ed4f2bd40d71a1d68f6e99f3f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:12:14,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:12:14,446 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:12:14,450 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:12:14,451 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:12:14,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:12:14,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:12:14,473 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:12:14,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:12:14,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:12:14,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:12:14,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:12:14,477 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:12:14,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:12:14,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:12:14,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:12:14,479 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:12:14,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:12:14,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:12:14,480 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:12:14,481 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:12:14,482 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:12:14,482 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:12:14,483 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:12:14,483 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:12:14,484 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:12:14,484 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:12:14,485 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:12:14,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:12:14,485 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:12:14,486 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:12:14,486 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:12:14,486 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:12:14,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:12:14,487 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:12:14,487 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_cfbe6de5-fa76-477b-b88b-d91cef457401/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40cb4a1cdff0a4e27345697e0d771f8cc035da7ed4f2bd40d71a1d68f6e99f3f [2023-12-03 04:12:14,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:12:14,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:12:14,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:12:14,732 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:12:14,732 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:12:14,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-tiling/rewrev.c [2023-12-03 04:12:17,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:12:17,599 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:12:17,599 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/sv-benchmarks/c/array-tiling/rewrev.c [2023-12-03 04:12:17,605 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9/data/4065abf04/30603e9919ee4e7a9226959a829cc9cf/FLAG6a38e4416 [2023-12-03 04:12:17,617 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9/data/4065abf04/30603e9919ee4e7a9226959a829cc9cf [2023-12-03 04:12:17,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:12:17,620 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:12:17,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:12:17,622 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:12:17,626 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:12:17,627 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@455304f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17, skipping insertion in model container [2023-12-03 04:12:17,629 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,645 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:12:17,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:12:17,791 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:12:17,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:12:17,825 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:12:17,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17 WrapperNode [2023-12-03 04:12:17,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:12:17,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:12:17,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:12:17,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:12:17,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,863 INFO L138 Inliner]: procedures = 16, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2023-12-03 04:12:17,864 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:12:17,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:12:17,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:12:17,865 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:12:17,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,877 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,877 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,882 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,890 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:12:17,891 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:12:17,891 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:12:17,891 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:12:17,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:12:17" (1/1) ... [2023-12-03 04:12:17,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:12:17,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:12:17,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:12:17,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfbe6de5-fa76-477b-b88b-d91cef457401/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:12:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:12:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:12:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:12:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:12:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:12:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:12:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:12:18,036 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:12:18,038 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:12:18,178 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:12:18,226 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:12:18,227 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 04:12:18,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:12:18 BoogieIcfgContainer [2023-12-03 04:12:18,229 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:12:18,230 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:12:18,230 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:12:18,240 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:12:18,240 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:12:18" (1/1) ... [2023-12-03 04:12:18,250 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:12:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2023-12-03 04:12:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2023-12-03 04:12:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:12:18,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:18,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2023-12-03 04:12:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2023-12-03 04:12:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:12:18,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:18,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:18,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:18,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2023-12-03 04:12:18,615 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2023-12-03 04:12:18,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:12:18,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:18,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:18,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:18,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:18,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2023-12-03 04:12:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2023-12-03 04:12:18,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:12:18,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:18,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:18,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2023-12-03 04:12:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2023-12-03 04:12:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:12:18,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:18,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:18,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:18,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2023-12-03 04:12:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-12-03 04:12:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:12:18,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:18,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:19,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2023-12-03 04:12:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2023-12-03 04:12:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:12:19,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:19,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:19,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2023-12-03 04:12:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2023-12-03 04:12:19,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:12:19,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:19,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:12:19,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:19,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2023-12-03 04:12:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2023-12-03 04:12:19,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:12:19,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:19,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:12:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2023-12-03 04:12:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2023-12-03 04:12:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:12:19,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:19,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:19,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:12:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:19,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2023-12-03 04:12:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2023-12-03 04:12:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:12:19,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:19,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:12:19,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:19,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2023-12-03 04:12:19,981 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2023-12-03 04:12:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:12:19,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:19,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:20,100 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:12:20,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:20,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2023-12-03 04:12:20,314 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2023-12-03 04:12:20,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:12:20,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:20,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:20,458 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:12:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2023-12-03 04:12:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2023-12-03 04:12:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:12:20,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:20,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2023-12-03 04:12:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-12-03 04:12:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:12:22,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:22,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:23,162 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:12:23,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:23,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 48 states and 56 transitions. [2023-12-03 04:12:23,551 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2023-12-03 04:12:23,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:12:23,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:23,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:23,764 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:12:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2023-12-03 04:12:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2023-12-03 04:12:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:12:24,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:24,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:24,656 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:12:27,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 71 states and 82 transitions. [2023-12-03 04:12:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2023-12-03 04:12:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:12:27,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:27,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 04:12:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:28,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 74 states and 86 transitions. [2023-12-03 04:12:28,227 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 86 transitions. [2023-12-03 04:12:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:12:28,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:28,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 33 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:12:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 97 states and 112 transitions. [2023-12-03 04:12:32,893 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2023-12-03 04:12:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:12:32,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:32,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:33,237 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-03 04:12:33,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 100 states and 116 transitions. [2023-12-03 04:12:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2023-12-03 04:12:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:12:33,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:33,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:34,503 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 48 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:12:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 126 states and 146 transitions. [2023-12-03 04:12:40,377 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 146 transitions. [2023-12-03 04:12:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:12:40,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:40,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:40,762 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 04:12:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 129 states and 150 transitions. [2023-12-03 04:12:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 150 transitions. [2023-12-03 04:12:41,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 04:12:41,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:41,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 66 proven. 97 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:12:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 158 states and 184 transitions. [2023-12-03 04:12:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 184 transitions. [2023-12-03 04:12:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:12:50,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:50,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-12-03 04:12:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 161 states and 188 transitions. [2023-12-03 04:12:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 188 transitions. [2023-12-03 04:12:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:12:51,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:51,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:52,862 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 87 proven. 131 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 193 states and 226 transitions. [2023-12-03 04:13:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 226 transitions. [2023-12-03 04:13:03,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:13:03,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:03,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-03 04:13:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 196 states and 230 transitions. [2023-12-03 04:13:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 230 transitions. [2023-12-03 04:13:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:13:04,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:04,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:06,296 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 111 proven. 170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 231 states and 272 transitions. [2023-12-03 04:13:19,372 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 272 transitions. [2023-12-03 04:13:19,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:13:19,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:19,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-12-03 04:13:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 234 states and 276 transitions. [2023-12-03 04:13:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 276 transitions. [2023-12-03 04:13:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 04:13:21,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:21,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 214 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:13:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 272 states and 322 transitions. [2023-12-03 04:13:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 322 transitions. [2023-12-03 04:13:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:13:40,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:40,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2023-12-03 04:13:42,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 275 states and 326 transitions. [2023-12-03 04:13:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 326 transitions. [2023-12-03 04:13:42,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:13:42,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:42,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 168 proven. 263 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:14:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 316 states and 376 transitions. [2023-12-03 04:14:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 376 transitions. [2023-12-03 04:14:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:14:05,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:05,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:06,545 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-12-03 04:14:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 319 states and 380 transitions. [2023-12-03 04:14:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 380 transitions. [2023-12-03 04:14:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:14:08,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:08,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 201 proven. 317 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:14:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 363 states and 434 transitions. [2023-12-03 04:14:36,294 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 434 transitions. [2023-12-03 04:14:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:14:36,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:36,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 04:14:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:39,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 366 states and 438 transitions. [2023-12-03 04:14:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 438 transitions. [2023-12-03 04:14:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 04:14:39,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:39,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 237 proven. 376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:15:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 413 states and 496 transitions. [2023-12-03 04:15:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 496 transitions. [2023-12-03 04:15:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:15:13,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:13,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2023-12-03 04:15:16,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:16,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 416 states and 500 transitions. [2023-12-03 04:15:16,569 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 500 transitions. [2023-12-03 04:15:16,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:15:16,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:16,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 276 proven. 440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:15:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:59,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 466 states and 562 transitions. [2023-12-03 04:15:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 562 transitions. [2023-12-03 04:15:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:15:59,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:59,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:00,377 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2023-12-03 04:16:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 469 states and 566 transitions. [2023-12-03 04:16:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 566 transitions. [2023-12-03 04:16:02,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:16:02,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:02,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 318 proven. 509 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 522 states and 632 transitions. [2023-12-03 04:16:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 632 transitions. [2023-12-03 04:16:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 04:16:51,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:51,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:53,079 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2023-12-03 04:16:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 525 states and 636 transitions. [2023-12-03 04:16:56,000 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 636 transitions. [2023-12-03 04:16:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 04:16:56,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:56,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 363 proven. 583 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:54,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 581 states and 706 transitions. [2023-12-03 04:17:54,235 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 706 transitions. [2023-12-03 04:17:54,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 04:17:54,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:54,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:55,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2023-12-03 04:17:58,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 584 states and 710 transitions. [2023-12-03 04:17:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 710 transitions. [2023-12-03 04:17:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:17:58,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:58,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:02,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 411 proven. 662 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:19:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:07,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 643 states and 784 transitions. [2023-12-03 04:19:07,459 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 784 transitions. [2023-12-03 04:19:07,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:19:07,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:07,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:09,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2023-12-03 04:19:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 646 states and 788 transitions. [2023-12-03 04:19:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 788 transitions. [2023-12-03 04:19:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 04:19:12,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:12,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:16,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1210 backedges. 462 proven. 746 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:20:32,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 708 states and 866 transitions. [2023-12-03 04:20:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 866 transitions. [2023-12-03 04:20:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 04:20:32,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:32,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:34,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2023-12-03 04:20:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:38,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 711 states and 870 transitions. [2023-12-03 04:20:38,064 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 870 transitions. [2023-12-03 04:20:38,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 04:20:38,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:38,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 516 proven. 835 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:22:10,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 776 states and 952 transitions. [2023-12-03 04:22:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 952 transitions. [2023-12-03 04:22:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 04:22:10,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:10,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:12,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2023-12-03 04:22:16,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 779 states and 956 transitions. [2023-12-03 04:22:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 956 transitions. [2023-12-03 04:22:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 04:22:16,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:16,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 573 proven. 929 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:24:02,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:02,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 847 states and 1042 transitions. [2023-12-03 04:24:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1042 transitions. [2023-12-03 04:24:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 04:24:02,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:02,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:04,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2023-12-03 04:24:09,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 850 states and 1046 transitions. [2023-12-03 04:24:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1046 transitions. [2023-12-03 04:24:09,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 04:24:09,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:09,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 633 proven. 1028 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.