./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_init3_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_init3_ground-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi --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 cf075c7a0f36deed034651e013a7dc7f79bc6e15194db51bf9fa9ace21130e71 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:19,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:19,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:58:19,674 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:19,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:19,703 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:19,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:19,704 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:19,705 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:19,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:19,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:19,707 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:19,708 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:19,709 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:19,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:19,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:19,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:19,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:19,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:19,713 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:58:19,713 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:58:19,714 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:19,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:19,715 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:19,716 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:19,717 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:19,717 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:19,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:19,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:19,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:19,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:19,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:19,721 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:19,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:19,722 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:19,723 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_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf075c7a0f36deed034651e013a7dc7f79bc6e15194db51bf9fa9ace21130e71 [2023-11-24 22:58:19,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:20,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:20,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:20,029 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:20,030 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:20,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/array-examples/standard_init3_ground-1.i [2023-11-24 22:58:23,185 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:23,374 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:23,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/sv-benchmarks/c/array-examples/standard_init3_ground-1.i [2023-11-24 22:58:23,382 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/data/229dcb22d/3fe439cbf2d44a588af62d2ed22c8b0e/FLAG9a7084a9c [2023-11-24 22:58:23,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/data/229dcb22d/3fe439cbf2d44a588af62d2ed22c8b0e [2023-11-24 22:58:23,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:23,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:23,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:23,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:23,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:23,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238e80e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23, skipping insertion in model container [2023-11-24 22:58:23,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,441 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:23,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:23,645 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:23,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:23,705 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:23,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23 WrapperNode [2023-11-24 22:58:23,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:23,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:23,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:23,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:23,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,743 INFO L138 Inliner]: procedures = 15, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2023-11-24 22:58:23,743 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:23,744 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:23,744 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:23,745 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:23,754 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,756 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,757 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,762 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,768 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:23,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:23,771 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:23,771 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:23,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:23,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:23,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:23,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9904a52-0cd3-4d0c-b088-5500966230d8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:58:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:58:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:23,914 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:23,916 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:24,073 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:24,144 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:24,144 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:58:24,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:24 BoogieIcfgContainer [2023-11-24 22:58:24,146 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:24,146 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:24,146 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:24,155 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:24,155 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:24" (1/1) ... [2023-11-24 22:58:24,163 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2023-11-24 22:58:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2023-11-24 22:58:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:58:24,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2023-11-24 22:58:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2023-11-24 22:58:24,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:58:24,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2023-11-24 22:58:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2023-11-24 22:58:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:58:24,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-11-24 22:58:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-11-24 22:58:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:58:24,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-11-24 22:58:25,061 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-11-24 22:58:25,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:58:25,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:58:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-11-24 22:58:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-11-24 22:58:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:58:25,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:58:25,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2023-11-24 22:58:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2023-11-24 22:58:25,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:58:25,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:58:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2023-11-24 22:58:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2023-11-24 22:58:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:58:25,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:58:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2023-11-24 22:58:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2023-11-24 22:58:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:58:25,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:58:25,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2023-11-24 22:58:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-11-24 22:58:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:58:25,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:58:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2023-11-24 22:58:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2023-11-24 22:58:25,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:58:25,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:58:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2023-11-24 22:58:25,934 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-11-24 22:58:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:58:25,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:58:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2023-11-24 22:58:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2023-11-24 22:58:26,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:26,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:58:26,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 40 transitions. [2023-11-24 22:58:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2023-11-24 22:58:26,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:58:26,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:58:26,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2023-11-24 22:58:26,163 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2023-11-24 22:58:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:58:26,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:58:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2023-11-24 22:58:26,229 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-11-24 22:58:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:58:26,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,273 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:58:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2023-11-24 22:58:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2023-11-24 22:58:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:58:26,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:58:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2023-11-24 22:58:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-11-24 22:58:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:58:26,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,390 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2023-11-24 22:58:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2023-11-24 22:58:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:58:26,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:58:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2023-11-24 22:58:26,583 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2023-11-24 22:58:26,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:26,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:58:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-11-24 22:58:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-11-24 22:58:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:58:26,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2023-11-24 22:58:26,987 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2023-11-24 22:58:26,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:58:26,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:27,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2023-11-24 22:58:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2023-11-24 22:58:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:58:27,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,362 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:27,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2023-11-24 22:58:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2023-11-24 22:58:27,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:58:27,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:27,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2023-11-24 22:58:27,889 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-11-24 22:58:27,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:58:27,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2023-11-24 22:58:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2023-11-24 22:58:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:58:28,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-11-24 22:58:28,619 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-24 22:58:28,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:58:28,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2023-11-24 22:58:29,044 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2023-11-24 22:58:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:58:29,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:29,234 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2023-11-24 22:58:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2023-11-24 22:58:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:58:29,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2023-11-24 22:58:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2023-11-24 22:58:29,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:58:29,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,169 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:30,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2023-11-24 22:58:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2023-11-24 22:58:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:58:30,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2023-11-24 22:58:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2023-11-24 22:58:30,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:58:30,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:31,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:31,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2023-11-24 22:58:31,607 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2023-11-24 22:58:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:58:31,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:31,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:32,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2023-11-24 22:58:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2023-11-24 22:58:32,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:58:32,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:32,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:32,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:32,424 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:32,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2023-11-24 22:58:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2023-11-24 22:58:32,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:58:32,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:32,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 82 states and 92 transitions. [2023-11-24 22:58:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2023-11-24 22:58:33,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:58:33,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:33,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 85 states and 95 transitions. [2023-11-24 22:58:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 95 transitions. [2023-11-24 22:58:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:34,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:34,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:34,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:34,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 88 states and 98 transitions. [2023-11-24 22:58:34,784 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2023-11-24 22:58:34,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:58:34,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:34,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:35,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 91 states and 101 transitions. [2023-11-24 22:58:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2023-11-24 22:58:35,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:58:35,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:35,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 94 states and 104 transitions. [2023-11-24 22:58:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2023-11-24 22:58:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:58:36,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:36,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:36,638 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:37,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:37,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 97 states and 107 transitions. [2023-11-24 22:58:37,075 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 107 transitions. [2023-11-24 22:58:37,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:58:37,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:37,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:37,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 100 states and 110 transitions. [2023-11-24 22:58:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2023-11-24 22:58:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:58:37,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:37,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:38,271 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 103 states and 113 transitions. [2023-11-24 22:58:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 113 transitions. [2023-11-24 22:58:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:58:38,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:38,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 106 states and 116 transitions. [2023-11-24 22:58:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 116 transitions. [2023-11-24 22:58:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:58:39,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:39,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 109 states and 119 transitions. [2023-11-24 22:58:40,494 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2023-11-24 22:58:40,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:58:40,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:40,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:40,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:41,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 112 states and 122 transitions. [2023-11-24 22:58:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions. [2023-11-24 22:58:41,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:58:41,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:41,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 115 states and 125 transitions. [2023-11-24 22:58:42,488 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2023-11-24 22:58:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:58:42,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1174 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 118 states and 128 transitions. [2023-11-24 22:58:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 128 transitions. [2023-11-24 22:58:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:58:43,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1259 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 121 states and 131 transitions. [2023-11-24 22:58:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 131 transitions. [2023-11-24 22:58:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:58:44,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1347 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 134 transitions. [2023-11-24 22:58:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 134 transitions. [2023-11-24 22:58:45,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:58:45,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 127 states and 137 transitions. [2023-11-24 22:58:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2023-11-24 22:58:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:58:46,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:48,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:48,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 130 states and 140 transitions. [2023-11-24 22:58:48,109 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 140 transitions. [2023-11-24 22:58:48,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:58:48,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:48,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 133 states and 143 transitions. [2023-11-24 22:58:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 143 transitions. [2023-11-24 22:58:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:58:49,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:49,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 136 states and 146 transitions. [2023-11-24 22:58:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 146 transitions. [2023-11-24 22:58:50,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:58:50,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:50,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 139 states and 149 transitions. [2023-11-24 22:58:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 149 transitions. [2023-11-24 22:58:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:58:51,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:51,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:53,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 142 states and 152 transitions. [2023-11-24 22:58:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 152 transitions. [2023-11-24 22:58:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:58:53,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:53,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2047 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:54,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 145 states and 155 transitions. [2023-11-24 22:58:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 155 transitions. [2023-11-24 22:58:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:58:54,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:54,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2159 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 148 states and 158 transitions. [2023-11-24 22:58:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 158 transitions. [2023-11-24 22:58:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:58:56,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:57,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 151 states and 161 transitions. [2023-11-24 22:58:57,442 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2023-11-24 22:58:57,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:58:57,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:57,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2392 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:58:58,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 154 states and 164 transitions. [2023-11-24 22:58:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 164 transitions. [2023-11-24 22:58:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:58:58,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:58,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2513 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 157 states and 167 transitions. [2023-11-24 22:59:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 167 transitions. [2023-11-24 22:59:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:59:00,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2637 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 160 states and 170 transitions. [2023-11-24 22:59:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 170 transitions. [2023-11-24 22:59:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:59:01,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:01,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2764 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 163 states and 173 transitions. [2023-11-24 22:59:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 173 transitions. [2023-11-24 22:59:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:59:03,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2894 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 166 states and 176 transitions. [2023-11-24 22:59:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 176 transitions. [2023-11-24 22:59:04,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:59:04,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3027 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 169 states and 179 transitions. [2023-11-24 22:59:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 179 transitions. [2023-11-24 22:59:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 22:59:06,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:06,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat