./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/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_c4cdf554-2435-4db6-825d-537cbb80ef93/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/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_c4cdf554-2435-4db6-825d-537cbb80ef93/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 3f1ddce0da39afb2e81d3f6974a6168ade2d49435b1ce063903c0017c6d40b05 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:22,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:22,218 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:09:22,223 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:22,224 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:22,256 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:22,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:22,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:22,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:22,260 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:22,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:22,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:22,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:22,265 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:09:22,266 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:09:22,267 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:09:22,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:22,272 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:09:22,273 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:22,273 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:22,274 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:22,274 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:22,275 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:22,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:22,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:22,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:22,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:22,278 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:22,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:22,278 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_c4cdf554-2435-4db6-825d-537cbb80ef93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f1ddce0da39afb2e81d3f6974a6168ade2d49435b1ce063903c0017c6d40b05 [2023-11-24 23:09:22,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:22,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:22,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:22,589 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:22,589 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:22,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-2.i [2023-11-24 23:09:25,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:26,282 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:26,282 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-2.i [2023-11-24 23:09:26,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/bin/ukojak-verify-afCqCEvfdi/data/378a4c0f0/f694fe9b20074af1a6db8de1e0406593/FLAGe358c14b2 [2023-11-24 23:09:26,331 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/bin/ukojak-verify-afCqCEvfdi/data/378a4c0f0/f694fe9b20074af1a6db8de1e0406593 [2023-11-24 23:09:26,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:26,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:26,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:26,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:26,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:26,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:26" (1/1) ... [2023-11-24 23:09:26,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6919c80a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:26, skipping insertion in model container [2023-11-24 23:09:26,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:26" (1/1) ... [2023-11-24 23:09:26,483 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:27,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:27,267 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:27,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:27,562 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:27,571 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:27,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27 WrapperNode [2023-11-24 23:09:27,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:27,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:27,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:27,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:27,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:27,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:27,832 INFO L138 Inliner]: procedures = 177, calls = 576, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3534 [2023-11-24 23:09:27,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:27,833 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:27,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:27,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:27,843 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:27,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:27,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:27,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:27,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:27,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:27,996 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:28,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:28,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:28,076 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:28,076 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:28,076 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:28,077 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:28,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:28,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:28,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:28,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cdf554-2435-4db6-825d-537cbb80ef93/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:09:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:09:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:09:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:09:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:28,514 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:28,517 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:33,517 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:38,117 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:38,117 INFO L309 CfgBuilder]: Removed 160 assume(true) statements. [2023-11-24 23:09:38,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:38 BoogieIcfgContainer [2023-11-24 23:09:38,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:38,121 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:38,122 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:38,132 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:38,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,149 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2138 states and 2479 transitions. [2023-11-24 23:09:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2479 transitions. [2023-11-24 23:09:38,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 23:09:38,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:38,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:38,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:38,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2137 states and 2478 transitions. [2023-11-24 23:09:38,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2478 transitions. [2023-11-24 23:09:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 23:09:38,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:38,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:38,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-11-24 23:09:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-11-24 23:09:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:09:39,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:39,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:39,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2135 states and 2475 transitions. [2023-11-24 23:09:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2475 transitions. [2023-11-24 23:09:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:09:39,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:39,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2136 states and 2477 transitions. [2023-11-24 23:09:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2477 transitions. [2023-11-24 23:09:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:09:39,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:39,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2135 states and 2476 transitions. [2023-11-24 23:09:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2476 transitions. [2023-11-24 23:09:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:09:39,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:39,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:39,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2138 states and 2481 transitions. [2023-11-24 23:09:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2481 transitions. [2023-11-24 23:09:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:09:39,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:39,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:39,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:39,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2137 states and 2480 transitions. [2023-11-24 23:09:39,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2480 transitions. [2023-11-24 23:09:39,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:09:39,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:39,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:39,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2138 states and 2482 transitions. [2023-11-24 23:09:39,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2482 transitions. [2023-11-24 23:09:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:09:39,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:39,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:40,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:40,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2139 states and 2484 transitions. [2023-11-24 23:09:40,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2484 transitions. [2023-11-24 23:09:40,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:09:40,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:40,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:40,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2140 states and 2486 transitions. [2023-11-24 23:09:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2486 transitions. [2023-11-24 23:09:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:09:40,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:40,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2142 states and 2491 transitions. [2023-11-24 23:09:40,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2491 transitions. [2023-11-24 23:09:40,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:09:40,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2143 states and 2492 transitions. [2023-11-24 23:09:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2492 transitions. [2023-11-24 23:09:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:09:41,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2143 states and 2490 transitions. [2023-11-24 23:09:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2490 transitions. [2023-11-24 23:09:41,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:09:41,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:41,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2142 states and 2489 transitions. [2023-11-24 23:09:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2489 transitions. [2023-11-24 23:09:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:09:41,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2143 states and 2490 transitions. [2023-11-24 23:09:41,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2490 transitions. [2023-11-24 23:09:41,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:09:41,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:41,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2144 states and 2492 transitions. [2023-11-24 23:09:41,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2492 transitions. [2023-11-24 23:09:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:09:41,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:41,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:41,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2147 states and 2496 transitions. [2023-11-24 23:09:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2496 transitions. [2023-11-24 23:09:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:09:41,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:42,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:42,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:42,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2148 states and 2498 transitions. [2023-11-24 23:09:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2498 transitions. [2023-11-24 23:09:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:09:42,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:42,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:42,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:42,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 2149 states and 2499 transitions. [2023-11-24 23:09:42,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2499 transitions. [2023-11-24 23:09:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:09:42,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:42,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:43,053 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 23:09:43,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:43,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2151 states and 2498 transitions. [2023-11-24 23:09:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2498 transitions. [2023-11-24 23:09:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:09:43,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:43,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:43,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:09:43,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:43,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2151 states and 2495 transitions. [2023-11-24 23:09:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2495 transitions. [2023-11-24 23:09:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:09:43,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:43,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:43,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:09:43,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:43,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:43,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2151 states and 2490 transitions. [2023-11-24 23:09:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2490 transitions. [2023-11-24 23:09:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:09:43,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:43,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:43,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:09:43,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:43,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2151 states and 2486 transitions. [2023-11-24 23:09:43,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2486 transitions. [2023-11-24 23:09:43,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:43,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:43,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:09:44,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:44,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2151 states and 2484 transitions. [2023-11-24 23:09:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2484 transitions. [2023-11-24 23:09:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:44,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:09:44,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:44,209 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 23:09:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2153 states and 2488 transitions. [2023-11-24 23:09:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2488 transitions. [2023-11-24 23:09:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:44,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:09:44,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:44,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:45,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2160 states and 2498 transitions. [2023-11-24 23:09:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2498 transitions. [2023-11-24 23:09:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:45,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:45,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:09:45,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2160 states and 2496 transitions. [2023-11-24 23:09:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2496 transitions. [2023-11-24 23:09:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:45,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:45,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:09:45,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:45,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 23:09:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2165 states and 2504 transitions. [2023-11-24 23:09:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 2504 transitions. [2023-11-24 23:09:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:45,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:45,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:09:45,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:45,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:45,972 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 23:09:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2170 states and 2512 transitions. [2023-11-24 23:09:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2512 transitions. [2023-11-24 23:09:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:46,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:46,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 2169 states and 2511 transitions. [2023-11-24 23:09:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2511 transitions. [2023-11-24 23:09:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:46,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:46,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:46,555 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2170 states and 2512 transitions. [2023-11-24 23:09:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2512 transitions. [2023-11-24 23:09:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:46,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:47,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:47,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2172 states and 2518 transitions. [2023-11-24 23:09:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2518 transitions. [2023-11-24 23:09:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:47,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:47,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2171 states and 2517 transitions. [2023-11-24 23:09:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2517 transitions. [2023-11-24 23:09:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:47,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:47,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:47,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2172 states and 2518 transitions. [2023-11-24 23:09:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2518 transitions. [2023-11-24 23:09:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:48,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:48,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:48,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:48,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2174 states and 2524 transitions. [2023-11-24 23:09:48,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2524 transitions. [2023-11-24 23:09:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:48,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:48,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:48,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2173 states and 2523 transitions. [2023-11-24 23:09:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2523 transitions. [2023-11-24 23:09:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:48,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:49,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:49,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2174 states and 2525 transitions. [2023-11-24 23:09:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2525 transitions. [2023-11-24 23:09:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:49,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:49,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2173 states and 2524 transitions. [2023-11-24 23:09:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2524 transitions. [2023-11-24 23:09:49,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:49,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:50,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:50,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 2174 states and 2526 transitions. [2023-11-24 23:09:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2526 transitions. [2023-11-24 23:09:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:50,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:50,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:50,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2173 states and 2525 transitions. [2023-11-24 23:09:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2525 transitions. [2023-11-24 23:09:50,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:50,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:50,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:50,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 2174 states and 2527 transitions. [2023-11-24 23:09:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2527 transitions. [2023-11-24 23:09:51,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:51,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:51,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:51,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 2177 states and 2533 transitions. [2023-11-24 23:09:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2533 transitions. [2023-11-24 23:09:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:51,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:52,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2176 states and 2532 transitions. [2023-11-24 23:09:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2532 transitions. [2023-11-24 23:09:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:52,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:52,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:52,287 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2177 states and 2534 transitions. [2023-11-24 23:09:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2534 transitions. [2023-11-24 23:09:52,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:52,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:53,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:53,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2180 states and 2540 transitions. [2023-11-24 23:09:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2540 transitions. [2023-11-24 23:09:53,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:53,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:53,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:53,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2179 states and 2539 transitions. [2023-11-24 23:09:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2539 transitions. [2023-11-24 23:09:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:53,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:53,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:53,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:53,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2180 states and 2541 transitions. [2023-11-24 23:09:54,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2541 transitions. [2023-11-24 23:09:54,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:54,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:54,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:54,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2179 states and 2540 transitions. [2023-11-24 23:09:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2540 transitions. [2023-11-24 23:09:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:54,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:54,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:54,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:54,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:55,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2180 states and 2542 transitions. [2023-11-24 23:09:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2542 transitions. [2023-11-24 23:09:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:55,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:55,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2179 states and 2541 transitions. [2023-11-24 23:09:55,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2541 transitions. [2023-11-24 23:09:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:55,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:55,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:55,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2180 states and 2543 transitions. [2023-11-24 23:09:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2543 transitions. [2023-11-24 23:09:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:56,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:56,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:56,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2183 states and 2547 transitions. [2023-11-24 23:09:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2547 transitions. [2023-11-24 23:09:56,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:56,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:56,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2182 states and 2546 transitions. [2023-11-24 23:09:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2546 transitions. [2023-11-24 23:09:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:56,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:56,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:56,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:57,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2183 states and 2548 transitions. [2023-11-24 23:09:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2548 transitions. [2023-11-24 23:09:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:57,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:57,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:57,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:57,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:57,416 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 23:09:57,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2186 states and 2552 transitions. [2023-11-24 23:09:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2552 transitions. [2023-11-24 23:09:57,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:57,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:57,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:57,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:57,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:57,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:57,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2185 states and 2551 transitions. [2023-11-24 23:09:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2551 transitions. [2023-11-24 23:09:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:57,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:57,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:57,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:57,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:57,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2186 states and 2553 transitions. [2023-11-24 23:09:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2553 transitions. [2023-11-24 23:09:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:58,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:58,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:58,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2185 states and 2552 transitions. [2023-11-24 23:09:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2552 transitions. [2023-11-24 23:09:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:58,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:58,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:58,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:09:58,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2186 states and 2554 transitions. [2023-11-24 23:09:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2554 transitions. [2023-11-24 23:09:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:09:59,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:59,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:59,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2185 states and 2553 transitions. [2023-11-24 23:09:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2553 transitions. [2023-11-24 23:09:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:09:59,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:59,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:09:59,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:59,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:10:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:00,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2186 states and 2555 transitions. [2023-11-24 23:10:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2555 transitions. [2023-11-24 23:10:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:10:00,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:10:00,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2189 states and 2559 transitions. [2023-11-24 23:10:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2559 transitions. [2023-11-24 23:10:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:10:00,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:10:00,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:00,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 2188 states and 2558 transitions. [2023-11-24 23:10:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2558 transitions. [2023-11-24 23:10:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:10:00,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:10:01,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:01,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:10:01,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2189 states and 2560 transitions. [2023-11-24 23:10:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2560 transitions. [2023-11-24 23:10:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:10:01,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:10:01,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:01,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2192 states and 2564 transitions. [2023-11-24 23:10:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2564 transitions. [2023-11-24 23:10:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:01,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:02,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:10:02,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2191 states and 2563 transitions. [2023-11-24 23:10:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2563 transitions. [2023-11-24 23:10:02,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:02,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:02,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:10:02,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:02,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:10:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2192 states and 2565 transitions. [2023-11-24 23:10:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2565 transitions. [2023-11-24 23:10:03,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:03,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:03,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:03,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:10:03,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:03,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:10:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2193 states and 2568 transitions. [2023-11-24 23:10:03,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2568 transitions. [2023-11-24 23:10:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:03,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:03,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:03,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:10:03,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:04,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2193 states and 2567 transitions. [2023-11-24 23:10:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2567 transitions. [2023-11-24 23:10:04,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:04,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:10:04,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2192 states and 2566 transitions. [2023-11-24 23:10:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2566 transitions. [2023-11-24 23:10:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:04,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:10:04,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:04,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:10:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2193 states and 2568 transitions. [2023-11-24 23:10:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2568 transitions. [2023-11-24 23:10:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:05,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:10:05,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:05,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2196 states and 2572 transitions. [2023-11-24 23:10:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2572 transitions. [2023-11-24 23:10:05,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:05,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:10:05,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:05,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:05,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2195 states and 2571 transitions. [2023-11-24 23:10:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2571 transitions. [2023-11-24 23:10:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:05,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:10:05,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:05,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:10:06,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:06,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2196 states and 2573 transitions. [2023-11-24 23:10:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2573 transitions. [2023-11-24 23:10:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:06,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:10:06,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2199 states and 2577 transitions. [2023-11-24 23:10:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2577 transitions. [2023-11-24 23:10:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:06,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:10:06,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 2198 states and 2576 transitions. [2023-11-24 23:10:06,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2576 transitions. [2023-11-24 23:10:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:06,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:10:06,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:06,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:10:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.