./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/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_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/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_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/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 c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:39,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:40,005 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:54:40,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:40,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:40,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:40,055 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:40,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:40,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:40,062 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:40,063 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:40,063 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:40,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:40,066 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:40,066 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:40,067 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:40,067 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:40,068 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:40,068 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:40,069 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:40,069 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:40,070 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:40,070 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:40,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:40,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:40,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:40,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:40,073 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:40,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:40,074 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_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 [2023-11-24 22:54:40,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:40,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:40,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:40,439 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:40,440 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:40,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i [2023-11-24 22:54:43,588 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:44,010 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:44,011 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i [2023-11-24 22:54:44,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/bin/ukojak-verify-afCqCEvfdi/data/2ef29eca2/26751d6c54ec4916bb8c6d6c42d7d8a3/FLAGb71741656 [2023-11-24 22:54:44,048 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/bin/ukojak-verify-afCqCEvfdi/data/2ef29eca2/26751d6c54ec4916bb8c6d6c42d7d8a3 [2023-11-24 22:54:44,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:44,052 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:44,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:44,054 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:44,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:44,060 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:44" (1/1) ... [2023-11-24 22:54:44,062 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269cd5d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:44, skipping insertion in model container [2023-11-24 22:54:44,062 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:44" (1/1) ... [2023-11-24 22:54:44,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:45,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:45,102 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:45,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:45,349 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:45,355 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:45,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45 WrapperNode [2023-11-24 22:54:45,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:45,357 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:45,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:45,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:45,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,670 INFO L138 Inliner]: procedures = 177, calls = 624, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3688 [2023-11-24 22:54:45,670 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:45,671 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:45,671 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:45,672 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:45,688 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,724 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,892 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:45,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:45,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:45,929 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:45,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:45,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:45,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:45,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97f18ac-e8a3-4fd8-8914-bdf9b18f91fa/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:54:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:54:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:54:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:54:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:54:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:46,442 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:46,447 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:52,739 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:58,740 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:58,740 INFO L309 CfgBuilder]: Removed 168 assume(true) statements. [2023-11-24 22:54:58,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:58 BoogieIcfgContainer [2023-11-24 22:54:58,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:58,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:58,745 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:58,759 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:58,760 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,771 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2303 states and 2660 transitions. [2023-11-24 22:54:58,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2660 transitions. [2023-11-24 22:54:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:54:58,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:58,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2302 states and 2659 transitions. [2023-11-24 22:54:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2659 transitions. [2023-11-24 22:54:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:54:59,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-11-24 22:54:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-11-24 22:54:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:54:59,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2300 states and 2656 transitions. [2023-11-24 22:54:59,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2656 transitions. [2023-11-24 22:54:59,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:54:59,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2023-11-24 22:54:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2023-11-24 22:54:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:54:59,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2300 states and 2657 transitions. [2023-11-24 22:55:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2657 transitions. [2023-11-24 22:55:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:55:00,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2303 states and 2663 transitions. [2023-11-24 22:55:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2663 transitions. [2023-11-24 22:55:00,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:55:00,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:00,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2302 states and 2662 transitions. [2023-11-24 22:55:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2662 transitions. [2023-11-24 22:55:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:55:00,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2303 states and 2664 transitions. [2023-11-24 22:55:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2664 transitions. [2023-11-24 22:55:00,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:00,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2304 states and 2666 transitions. [2023-11-24 22:55:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2666 transitions. [2023-11-24 22:55:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:01,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:01,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2305 states and 2668 transitions. [2023-11-24 22:55:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2668 transitions. [2023-11-24 22:55:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:55:01,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:01,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2307 states and 2672 transitions. [2023-11-24 22:55:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2672 transitions. [2023-11-24 22:55:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:55:01,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2308 states and 2673 transitions. [2023-11-24 22:55:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2673 transitions. [2023-11-24 22:55:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:55:01,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-11-24 22:55:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-11-24 22:55:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:55:02,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2307 states and 2670 transitions. [2023-11-24 22:55:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2670 transitions. [2023-11-24 22:55:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:55:02,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2308 states and 2671 transitions. [2023-11-24 22:55:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2671 transitions. [2023-11-24 22:55:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:02,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2309 states and 2673 transitions. [2023-11-24 22:55:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2673 transitions. [2023-11-24 22:55:02,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:02,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:02,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2312 states and 2678 transitions. [2023-11-24 22:55:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2678 transitions. [2023-11-24 22:55:02,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:55:02,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:02,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2313 states and 2680 transitions. [2023-11-24 22:55:03,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2680 transitions. [2023-11-24 22:55:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:55:03,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:03,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:03,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:03,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:03,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2314 states and 2681 transitions. [2023-11-24 22:55:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2681 transitions. [2023-11-24 22:55:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:55:04,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2316 states and 2680 transitions. [2023-11-24 22:55:04,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2680 transitions. [2023-11-24 22:55:04,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:55:04,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:04,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2316 states and 2677 transitions. [2023-11-24 22:55:04,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2677 transitions. [2023-11-24 22:55:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:55:04,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:05,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2316 states and 2672 transitions. [2023-11-24 22:55:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2672 transitions. [2023-11-24 22:55:05,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:55:05,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:05,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:05,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2316 states and 2668 transitions. [2023-11-24 22:55:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2668 transitions. [2023-11-24 22:55:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:05,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:05,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2316 states and 2666 transitions. [2023-11-24 22:55:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2666 transitions. [2023-11-24 22:55:05,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:05,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:55:05,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:05,571 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 22:55:05,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:05,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2318 states and 2670 transitions. [2023-11-24 22:55:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2670 transitions. [2023-11-24 22:55:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:05,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:55:06,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:06,180 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 22:55:06,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:06,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2325 states and 2680 transitions. [2023-11-24 22:55:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2680 transitions. [2023-11-24 22:55:06,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:06,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:06,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:06,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2325 states and 2678 transitions. [2023-11-24 22:55:06,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2678 transitions. [2023-11-24 22:55:06,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:06,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:55:07,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:07,120 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 22:55:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2330 states and 2686 transitions. [2023-11-24 22:55:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2686 transitions. [2023-11-24 22:55:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:07,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:55:07,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:07,480 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 22:55:07,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2335 states and 2694 transitions. [2023-11-24 22:55:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2694 transitions. [2023-11-24 22:55:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:08,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:08,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:08,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2334 states and 2693 transitions. [2023-11-24 22:55:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2693 transitions. [2023-11-24 22:55:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:08,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:08,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:08,389 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 22:55:08,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2335 states and 2694 transitions. [2023-11-24 22:55:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2694 transitions. [2023-11-24 22:55:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:08,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:08,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2337 states and 2700 transitions. [2023-11-24 22:55:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2700 transitions. [2023-11-24 22:55:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:09,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:09,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:09,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2336 states and 2699 transitions. [2023-11-24 22:55:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2699 transitions. [2023-11-24 22:55:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:09,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:09,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:09,855 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 22:55:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2337 states and 2700 transitions. [2023-11-24 22:55:10,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2700 transitions. [2023-11-24 22:55:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:10,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:10,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:10,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2339 states and 2706 transitions. [2023-11-24 22:55:10,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2706 transitions. [2023-11-24 22:55:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:10,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:11,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2338 states and 2705 transitions. [2023-11-24 22:55:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2705 transitions. [2023-11-24 22:55:11,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:11,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:11,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:11,258 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 22:55:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2339 states and 2707 transitions. [2023-11-24 22:55:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2707 transitions. [2023-11-24 22:55:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:11,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:12,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:12,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:12,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2338 states and 2706 transitions. [2023-11-24 22:55:12,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2706 transitions. [2023-11-24 22:55:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:12,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:12,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:12,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:12,186 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 22:55:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2339 states and 2708 transitions. [2023-11-24 22:55:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2708 transitions. [2023-11-24 22:55:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:12,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:12,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:12,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:12,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2338 states and 2707 transitions. [2023-11-24 22:55:12,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2707 transitions. [2023-11-24 22:55:12,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:12,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:12,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:13,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:13,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:13,118 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 22:55:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:13,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2339 states and 2709 transitions. [2023-11-24 22:55:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2709 transitions. [2023-11-24 22:55:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:13,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:13,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:13,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:13,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:13,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2342 states and 2715 transitions. [2023-11-24 22:55:14,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2715 transitions. [2023-11-24 22:55:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:14,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:14,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:14,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:14,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2341 states and 2714 transitions. [2023-11-24 22:55:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2714 transitions. [2023-11-24 22:55:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:14,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:14,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:14,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:14,441 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 22:55:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2342 states and 2716 transitions. [2023-11-24 22:55:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2716 transitions. [2023-11-24 22:55:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:15,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:15,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:15,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2345 states and 2722 transitions. [2023-11-24 22:55:15,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2722 transitions. [2023-11-24 22:55:15,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:15,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:15,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:15,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2344 states and 2721 transitions. [2023-11-24 22:55:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2721 transitions. [2023-11-24 22:55:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:15,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:15,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:15,973 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 22:55:16,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:16,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2345 states and 2723 transitions. [2023-11-24 22:55:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2723 transitions. [2023-11-24 22:55:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:16,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:16,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:16,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:16,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:16,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2344 states and 2722 transitions. [2023-11-24 22:55:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2722 transitions. [2023-11-24 22:55:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:16,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:16,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:16,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:16,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:16,980 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 22:55:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2345 states and 2724 transitions. [2023-11-24 22:55:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2724 transitions. [2023-11-24 22:55:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:55:17,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:17,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:17,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2344 states and 2723 transitions. [2023-11-24 22:55:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2723 transitions. [2023-11-24 22:55:17,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:55:17,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:17,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:17,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:17,924 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 22:55:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2345 states and 2725 transitions. [2023-11-24 22:55:18,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2725 transitions. [2023-11-24 22:55:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:55:18,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:18,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:18,825 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 22:55:18,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 2348 states and 2729 transitions. [2023-11-24 22:55:18,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2729 transitions. [2023-11-24 22:55:18,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:55:18,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:18,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:19,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2347 states and 2728 transitions. [2023-11-24 22:55:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2728 transitions. [2023-11-24 22:55:19,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:55:19,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:19,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:19,171 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 22:55:19,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2348 states and 2730 transitions. [2023-11-24 22:55:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2730 transitions. [2023-11-24 22:55:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:55:19,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:19,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2351 states and 2734 transitions. [2023-11-24 22:55:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2734 transitions. [2023-11-24 22:55:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:20,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:20,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:20,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:20,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2350 states and 2733 transitions. [2023-11-24 22:55:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2733 transitions. [2023-11-24 22:55:20,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:20,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:20,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:20,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:20,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:20,302 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 22:55:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:20,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2351 states and 2735 transitions. [2023-11-24 22:55:20,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2735 transitions. [2023-11-24 22:55:20,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:20,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:21,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:21,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:21,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2350 states and 2734 transitions. [2023-11-24 22:55:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2734 transitions. [2023-11-24 22:55:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:21,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:21,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:21,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:21,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:21,265 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 22:55:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2351 states and 2736 transitions. [2023-11-24 22:55:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2736 transitions. [2023-11-24 22:55:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:21,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:21,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:22,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:22,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2350 states and 2735 transitions. [2023-11-24 22:55:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2735 transitions. [2023-11-24 22:55:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:22,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:22,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:22,225 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 22:55:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2351 states and 2737 transitions. [2023-11-24 22:55:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2737 transitions. [2023-11-24 22:55:22,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:22,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:23,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2354 states and 2741 transitions. [2023-11-24 22:55:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2741 transitions. [2023-11-24 22:55:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:23,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:23,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:23,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2353 states and 2740 transitions. [2023-11-24 22:55:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2740 transitions. [2023-11-24 22:55:23,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:23,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:23,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:23,548 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 22:55:23,765 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 22:55:24,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2354 states and 2742 transitions. [2023-11-24 22:55:24,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2742 transitions. [2023-11-24 22:55:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:24,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:24,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:24,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2357 states and 2746 transitions. [2023-11-24 22:55:24,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2746 transitions. [2023-11-24 22:55:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:55:24,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:24,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:24,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:24,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2356 states and 2745 transitions. [2023-11-24 22:55:24,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2745 transitions. [2023-11-24 22:55:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:55:24,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:24,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:24,804 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