./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/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_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2d96ac7da90505ebe789a14ca36a5b916234d7d0d8ab11cf581076a8deb0195 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:12,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:12,672 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:04:12,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:04:12,678 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:04:12,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:12,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:12,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:12,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:12,708 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:12,709 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:12,710 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:12,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:12,711 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:04:12,712 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:04:12,712 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:04:12,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:12,714 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:04:12,714 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:12,715 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:12,716 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:12,722 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:12,722 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:12,723 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:12,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:12,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:12,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:12,726 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:04:12,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:04:12,727 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_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2d96ac7da90505ebe789a14ca36a5b916234d7d0d8ab11cf581076a8deb0195 [2023-11-24 23:04:13,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:13,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:13,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:13,078 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:13,078 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:13,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2023-11-24 23:04:16,382 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:16,887 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:16,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2023-11-24 23:04:16,926 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi/data/235f5b8d9/75dc754624c94e44b0ca2837b7219650/FLAG19ca7dfc7 [2023-11-24 23:04:16,946 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi/data/235f5b8d9/75dc754624c94e44b0ca2837b7219650 [2023-11-24 23:04:16,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:16,955 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:16,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:16,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:16,969 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:16,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:16" (1/1) ... [2023-11-24 23:04:16,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7adfe3ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:16, skipping insertion in model container [2023-11-24 23:04:16,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:16" (1/1) ... [2023-11-24 23:04:17,073 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:18,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:18,083 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:18,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:18,375 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:18,384 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:18,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18 WrapperNode [2023-11-24 23:04:18,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:18,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:18,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:18,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:18,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,618 INFO L138 Inliner]: procedures = 177, calls = 576, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3534 [2023-11-24 23:04:18,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:18,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:18,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:18,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:18,630 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,663 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,664 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,813 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,827 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,847 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:18,884 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:18,884 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:18,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:18,886 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:18" (1/1) ... [2023-11-24 23:04:18,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:18,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:18,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:18,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05f32ad-b6f0-4ba9-97eb-c4954b34c548/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:04:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:04:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:04:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:04:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:04:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:04:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:04:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:04:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:04:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:19,380 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:19,383 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:24,812 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:29,669 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:29,670 INFO L309 CfgBuilder]: Removed 160 assume(true) statements. [2023-11-24 23:04:29,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:29 BoogieIcfgContainer [2023-11-24 23:04:29,674 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:29,676 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:29,676 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:29,689 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:29,690 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:29" (1/1) ... [2023-11-24 23:04:29,705 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:04:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:29,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2138 states and 2479 transitions. [2023-11-24 23:04:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2479 transitions. [2023-11-24 23:04:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 23:04:29,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:29,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:30,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:30,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2137 states and 2478 transitions. [2023-11-24 23:04:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2478 transitions. [2023-11-24 23:04:30,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 23:04:30,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:30,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:30,477 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 23:04:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-11-24 23:04:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-11-24 23:04:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:04:30,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:30,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:30,648 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 23:04:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2135 states and 2475 transitions. [2023-11-24 23:04:30,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2475 transitions. [2023-11-24 23:04:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:04:30,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:30,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:30,765 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 23:04:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-11-24 23:04:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-11-24 23:04:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:04:30,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:30,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:30,935 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 23:04:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2135 states and 2476 transitions. [2023-11-24 23:04:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2476 transitions. [2023-11-24 23:04:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:04:30,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:30,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:31,235 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 23:04:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2138 states and 2481 transitions. [2023-11-24 23:04:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2481 transitions. [2023-11-24 23:04:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:04:31,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:31,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:31,506 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 23:04:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2137 states and 2480 transitions. [2023-11-24 23:04:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2480 transitions. [2023-11-24 23:04:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:04:31,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:31,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:31,578 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 23:04:31,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2138 states and 2482 transitions. [2023-11-24 23:04:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2482 transitions. [2023-11-24 23:04:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:04:31,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:31,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:31,663 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 23:04:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2139 states and 2484 transitions. [2023-11-24 23:04:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2484 transitions. [2023-11-24 23:04:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:04:31,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:31,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:31,891 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 23:04:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:32,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2140 states and 2486 transitions. [2023-11-24 23:04:32,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2486 transitions. [2023-11-24 23:04:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:04:32,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:32,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:32,235 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 23:04:32,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2142 states and 2491 transitions. [2023-11-24 23:04:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2491 transitions. [2023-11-24 23:04:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:04:32,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:32,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:32,419 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 23:04:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2143 states and 2492 transitions. [2023-11-24 23:04:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2492 transitions. [2023-11-24 23:04:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:04:32,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:32,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:32,643 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 23:04:32,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2143 states and 2490 transitions. [2023-11-24 23:04:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2490 transitions. [2023-11-24 23:04:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:04:32,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:32,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:32,696 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 23:04:32,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2142 states and 2489 transitions. [2023-11-24 23:04:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2489 transitions. [2023-11-24 23:04:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:04:32,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:32,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:32,768 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 23:04:32,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2143 states and 2490 transitions. [2023-11-24 23:04:32,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2490 transitions. [2023-11-24 23:04:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:04:32,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:32,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:32,825 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 23:04:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2144 states and 2492 transitions. [2023-11-24 23:04:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2492 transitions. [2023-11-24 23:04:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:04:32,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:32,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:33,035 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 23:04:33,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2147 states and 2496 transitions. [2023-11-24 23:04:33,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2496 transitions. [2023-11-24 23:04:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:04:33,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:33,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:33,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:33,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:33,290 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 23:04:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2148 states and 2498 transitions. [2023-11-24 23:04:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2498 transitions. [2023-11-24 23:04:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:04:33,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:33,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:33,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:33,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 2149 states and 2499 transitions. [2023-11-24 23:04:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2499 transitions. [2023-11-24 23:04:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:04:34,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:34,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:34,362 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 23:04:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2151 states and 2498 transitions. [2023-11-24 23:04:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2498 transitions. [2023-11-24 23:04:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:04:34,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:34,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:34,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:04:34,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:34,848 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 23:04:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2151 states and 2495 transitions. [2023-11-24 23:04:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2495 transitions. [2023-11-24 23:04:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:04:34,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:34,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:34,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:04:34,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:34,986 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 23:04:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2151 states and 2490 transitions. [2023-11-24 23:04:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2490 transitions. [2023-11-24 23:04:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:04:35,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:35,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:35,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:04:35,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:35,123 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 23:04:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:35,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2151 states and 2486 transitions. [2023-11-24 23:04:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2486 transitions. [2023-11-24 23:04:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:04:35,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:35,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:35,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:04:35,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:35,270 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 23:04:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2151 states and 2484 transitions. [2023-11-24 23:04:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2484 transitions. [2023-11-24 23:04:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:04:35,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:35,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:35,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:04:35,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:35,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 23:04:35,528 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 23:04:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2153 states and 2488 transitions. [2023-11-24 23:04:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2488 transitions. [2023-11-24 23:04:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:04:35,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:35,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:35,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:04:35,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:35,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:36,044 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 23:04:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2160 states and 2498 transitions. [2023-11-24 23:04:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2498 transitions. [2023-11-24 23:04:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:04:36,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:36,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:36,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:36,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:04:36,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:36,576 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 23:04:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2160 states and 2496 transitions. [2023-11-24 23:04:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2496 transitions. [2023-11-24 23:04:36,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:04:36,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:36,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:36,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:04:36,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:36,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 23:04:36,803 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 23:04:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:36,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2165 states and 2504 transitions. [2023-11-24 23:04:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 2504 transitions. [2023-11-24 23:04:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:04:36,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:36,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:37,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:04:37,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:37,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:37,310 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 23:04:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2170 states and 2512 transitions. [2023-11-24 23:04:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2512 transitions. [2023-11-24 23:04:37,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:04:37,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:37,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:37,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:37,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:37,836 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 23:04:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:37,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 2169 states and 2511 transitions. [2023-11-24 23:04:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2511 transitions. [2023-11-24 23:04:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:04:37,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:37,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:38,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:38,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:38,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:38,265 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 23:04:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2170 states and 2512 transitions. [2023-11-24 23:04:38,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2512 transitions. [2023-11-24 23:04:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:04:38,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:38,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:38,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:38,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:38,737 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 23:04:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2172 states and 2518 transitions. [2023-11-24 23:04:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2518 transitions. [2023-11-24 23:04:39,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:04:39,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:39,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:39,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:39,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:39,283 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 23:04:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2171 states and 2517 transitions. [2023-11-24 23:04:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2517 transitions. [2023-11-24 23:04:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:04:39,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:39,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:39,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:39,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:39,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:39,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:39,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:39,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2172 states and 2518 transitions. [2023-11-24 23:04:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2518 transitions. [2023-11-24 23:04:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:04:39,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:39,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:39,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:39,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:40,102 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 23:04:40,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:40,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2174 states and 2524 transitions. [2023-11-24 23:04:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2524 transitions. [2023-11-24 23:04:40,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:04:40,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:40,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:40,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:40,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:40,760 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 23:04:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2173 states and 2523 transitions. [2023-11-24 23:04:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2523 transitions. [2023-11-24 23:04:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:04:40,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:40,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:40,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:40,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:40,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:41,096 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 23:04:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2174 states and 2525 transitions. [2023-11-24 23:04:41,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2525 transitions. [2023-11-24 23:04:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:04:41,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:41,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:41,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:41,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:41,767 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 23:04:41,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2173 states and 2524 transitions. [2023-11-24 23:04:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2524 transitions. [2023-11-24 23:04:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:04:41,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:41,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:41,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:41,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:41,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:42,140 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 23:04:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:42,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 2174 states and 2526 transitions. [2023-11-24 23:04:42,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2526 transitions. [2023-11-24 23:04:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:04:42,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:42,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:42,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:42,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:42,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:42,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2173 states and 2525 transitions. [2023-11-24 23:04:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2525 transitions. [2023-11-24 23:04:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:04:42,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:42,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:42,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:42,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:42,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:43,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 2174 states and 2527 transitions. [2023-11-24 23:04:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2527 transitions. [2023-11-24 23:04:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:04:43,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:43,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:43,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:43,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:43,996 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 23:04:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 2177 states and 2533 transitions. [2023-11-24 23:04:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2533 transitions. [2023-11-24 23:04:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:04:44,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:44,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:44,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:44,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:44,471 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 23:04:44,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:44,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2176 states and 2532 transitions. [2023-11-24 23:04:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2532 transitions. [2023-11-24 23:04:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:04:44,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:44,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:44,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:44,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:44,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:44,817 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 23:04:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:45,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2177 states and 2534 transitions. [2023-11-24 23:04:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2534 transitions. [2023-11-24 23:04:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:04:45,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:45,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:45,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:45,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:45,514 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 23:04:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:45,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2180 states and 2540 transitions. [2023-11-24 23:04:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2540 transitions. [2023-11-24 23:04:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:04:45,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:45,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:45,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:45,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:45,976 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 23:04:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2179 states and 2539 transitions. [2023-11-24 23:04:46,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2539 transitions. [2023-11-24 23:04:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:04:46,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:46,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:46,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:46,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:46,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:46,474 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 23:04:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:46,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2180 states and 2541 transitions. [2023-11-24 23:04:46,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2541 transitions. [2023-11-24 23:04:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:04:46,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:46,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:47,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:47,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:47,109 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 23:04:47,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:47,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2179 states and 2540 transitions. [2023-11-24 23:04:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2540 transitions. [2023-11-24 23:04:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:04:47,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:47,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:47,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:47,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:47,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:47,447 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 23:04:47,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2180 states and 2542 transitions. [2023-11-24 23:04:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2542 transitions. [2023-11-24 23:04:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:04:47,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:47,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:48,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:48,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:48,143 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 23:04:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2179 states and 2541 transitions. [2023-11-24 23:04:48,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2541 transitions. [2023-11-24 23:04:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:04:48,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:48,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:48,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:48,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:48,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:48,497 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 23:04:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:48,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2180 states and 2543 transitions. [2023-11-24 23:04:48,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2543 transitions. [2023-11-24 23:04:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:04:48,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:48,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:49,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:49,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:49,102 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 23:04:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2183 states and 2547 transitions. [2023-11-24 23:04:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2547 transitions. [2023-11-24 23:04:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:04:49,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:49,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:49,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:49,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:49,271 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 23:04:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2182 states and 2546 transitions. [2023-11-24 23:04:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2546 transitions. [2023-11-24 23:04:49,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:04:49,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:49,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:49,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:49,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:49,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:49,644 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 23:04:50,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2183 states and 2548 transitions. [2023-11-24 23:04:50,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2548 transitions. [2023-11-24 23:04:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:04:50,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:50,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:50,247 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 23:04:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2186 states and 2552 transitions. [2023-11-24 23:04:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2552 transitions. [2023-11-24 23:04:50,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:04:50,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:50,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:50,441 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 23:04:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2185 states and 2551 transitions. [2023-11-24 23:04:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2551 transitions. [2023-11-24 23:04:50,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:04:50,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:50,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:50,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:50,867 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 23:04:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2186 states and 2553 transitions. [2023-11-24 23:04:51,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2553 transitions. [2023-11-24 23:04:51,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:04:51,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:51,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:51,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:51,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:51,470 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 23:04:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2185 states and 2552 transitions. [2023-11-24 23:04:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2552 transitions. [2023-11-24 23:04:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:04:51,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:51,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:51,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:51,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:51,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:51,793 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 23:04:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2186 states and 2554 transitions. [2023-11-24 23:04:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2554 transitions. [2023-11-24 23:04:52,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:04:52,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:52,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:52,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:52,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:52,390 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 23:04:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2185 states and 2553 transitions. [2023-11-24 23:04:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2553 transitions. [2023-11-24 23:04:52,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:04:52,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:52,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:52,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:52,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:52,541 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:52,723 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 23:04:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2186 states and 2555 transitions. [2023-11-24 23:04:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2555 transitions. [2023-11-24 23:04:53,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:04:53,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:53,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:53,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:53,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:53,294 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 23:04:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2189 states and 2559 transitions. [2023-11-24 23:04:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2559 transitions. [2023-11-24 23:04:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:04:53,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:53,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:53,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:53,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:53,467 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 23:04:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:53,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 2188 states and 2558 transitions. [2023-11-24 23:04:53,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2558 transitions. [2023-11-24 23:04:53,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:04:53,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:53,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:53,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:53,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:53,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:53,818 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 23:04:54,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2189 states and 2560 transitions. [2023-11-24 23:04:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2560 transitions. [2023-11-24 23:04:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:04:54,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:54,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:54,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:54,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:54,430 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 23:04:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2192 states and 2564 transitions. [2023-11-24 23:04:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2564 transitions. [2023-11-24 23:04:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:04:54,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:54,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:54,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:54,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:54,693 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 23:04:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2191 states and 2563 transitions. [2023-11-24 23:04:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2563 transitions. [2023-11-24 23:04:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:04:54,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:54,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:54,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:54,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:54,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:54,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:55,035 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 23:04:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2192 states and 2565 transitions. [2023-11-24 23:04:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2565 transitions. [2023-11-24 23:04:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:04:55,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:55,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:55,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:55,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:55,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:55,876 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 23:04:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2193 states and 2568 transitions. [2023-11-24 23:04:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2568 transitions. [2023-11-24 23:04:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:04:56,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:56,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:56,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:56,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:56,189 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 23:04:56,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:56,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2193 states and 2567 transitions. [2023-11-24 23:04:56,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2567 transitions. [2023-11-24 23:04:56,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:04:56,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:56,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:56,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:56,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:56,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:56,664 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 23:04:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:56,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2192 states and 2566 transitions. [2023-11-24 23:04:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2566 transitions. [2023-11-24 23:04:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:04:56,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:56,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:56,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:56,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:56,808 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:57,018 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 23:04:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:57,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2193 states and 2568 transitions. [2023-11-24 23:04:57,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2568 transitions. [2023-11-24 23:04:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:04:57,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:57,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:57,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:57,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:57,663 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 23:04:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:57,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2196 states and 2572 transitions. [2023-11-24 23:04:57,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2572 transitions. [2023-11-24 23:04:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:04:57,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:57,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:57,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:57,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:57,842 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 23:04:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2195 states and 2571 transitions. [2023-11-24 23:04:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2571 transitions. [2023-11-24 23:04:57,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:04:57,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:57,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:57,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:57,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:58,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:58,245 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 23:04:58,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:58,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2196 states and 2573 transitions. [2023-11-24 23:04:58,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2573 transitions. [2023-11-24 23:04:58,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:04:58,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:58,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:58,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:58,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:58,956 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 23:04:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2199 states and 2577 transitions. [2023-11-24 23:04:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2577 transitions. [2023-11-24 23:04:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:04:58,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:58,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:59,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:59,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:59,143 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 23:04:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 2198 states and 2576 transitions. [2023-11-24 23:04:59,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2576 transitions. [2023-11-24 23:04:59,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:04:59,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:59,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:59,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:04:59,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:59,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:04:59,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.