./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/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_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/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_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/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 b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:38,874 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:38,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:56:38,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:38,980 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:39,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:39,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:39,011 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:39,012 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:39,013 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:39,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:39,014 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:39,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:39,015 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:39,016 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:39,017 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:39,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:39,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:39,019 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:39,019 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:39,020 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:39,021 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:39,022 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:39,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:39,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:39,024 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:39,025 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:39,025 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:39,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:39,027 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_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e [2023-11-24 22:56:39,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:39,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:39,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:39,455 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:39,457 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:39,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2023-11-24 22:56:42,963 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:43,349 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:43,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2023-11-24 22:56:43,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/bin/ukojak-verify-afCqCEvfdi/data/f731a3c14/c791689019344393a074d61f01c3ec01/FLAGcdc4e4585 [2023-11-24 22:56:43,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/bin/ukojak-verify-afCqCEvfdi/data/f731a3c14/c791689019344393a074d61f01c3ec01 [2023-11-24 22:56:43,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:43,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:43,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:43,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:43,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:43,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785ace52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:43, skipping insertion in model container [2023-11-24 22:56:43,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:43" (1/1) ... [2023-11-24 22:56:43,525 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:44,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:44,467 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:44,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:44,674 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:44,718 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:44,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44 WrapperNode [2023-11-24 22:56:44,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:44,730 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:44,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:44,730 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:44,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:44,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:45,050 INFO L138 Inliner]: procedures = 177, calls = 525, calls flagged for inlining = 17, calls inlined = 44, statements flattened = 3360 [2023-11-24 22:56:45,050 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:45,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:45,051 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:45,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:45,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:45,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:45,083 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:45,084 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:45,212 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:45,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:45,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:45,293 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:45,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:45,316 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:45,316 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:45,316 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:45,317 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:44" (1/1) ... [2023-11-24 22:56:45,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:45,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:45,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:45,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8bd4a1-c183-4227-87f6-3e3f4325b4be/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:56:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:56:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:56:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:45,786 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:45,791 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:50,964 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:55,300 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:55,300 INFO L309 CfgBuilder]: Removed 151 assume(true) statements. [2023-11-24 22:56:55,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:55 BoogieIcfgContainer [2023-11-24 22:56:55,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:55,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:55,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:55,314 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:55,314 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,323 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1956 states and 2278 transitions. [2023-11-24 22:56:55,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2278 transitions. [2023-11-24 22:56:55,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:56:55,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,693 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 22:56:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1955 states and 2277 transitions. [2023-11-24 22:56:55,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2277 transitions. [2023-11-24 22:56:55,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:56:55,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,898 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 22:56:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-24 22:56:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-24 22:56:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:56:56,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:56,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1953 states and 2274 transitions. [2023-11-24 22:56:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2274 transitions. [2023-11-24 22:56:56,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:56:56,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1954 states and 2276 transitions. [2023-11-24 22:56:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2276 transitions. [2023-11-24 22:56:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:56,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1953 states and 2275 transitions. [2023-11-24 22:56:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2275 transitions. [2023-11-24 22:56:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:56,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1952 states and 2274 transitions. [2023-11-24 22:56:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2274 transitions. [2023-11-24 22:56:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:56,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1954 states and 2277 transitions. [2023-11-24 22:56:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2277 transitions. [2023-11-24 22:56:56,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:56,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:56,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1957 states and 2282 transitions. [2023-11-24 22:56:56,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2282 transitions. [2023-11-24 22:56:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:56,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1958 states and 2284 transitions. [2023-11-24 22:56:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2284 transitions. [2023-11-24 22:56:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:57,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1959 states and 2286 transitions. [2023-11-24 22:56:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2286 transitions. [2023-11-24 22:56:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:56:57,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:57,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1959 states and 2284 transitions. [2023-11-24 22:56:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2284 transitions. [2023-11-24 22:56:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:56:57,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1961 states and 2289 transitions. [2023-11-24 22:56:57,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2289 transitions. [2023-11-24 22:56:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:56:57,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,792 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 22:56:57,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1962 states and 2290 transitions. [2023-11-24 22:56:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2290 transitions. [2023-11-24 22:56:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:56:58,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1961 states and 2289 transitions. [2023-11-24 22:56:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2289 transitions. [2023-11-24 22:56:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:56:58,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1962 states and 2290 transitions. [2023-11-24 22:56:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2290 transitions. [2023-11-24 22:56:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:56:58,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1963 states and 2292 transitions. [2023-11-24 22:56:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2292 transitions. [2023-11-24 22:56:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:56:58,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:58,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1966 states and 2296 transitions. [2023-11-24 22:56:58,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2296 transitions. [2023-11-24 22:56:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:56:58,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1968 states and 2295 transitions. [2023-11-24 22:56:59,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2295 transitions. [2023-11-24 22:56:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:56:59,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1969 states and 2297 transitions. [2023-11-24 22:56:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2297 transitions. [2023-11-24 22:56:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:56:59,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1970 states and 2298 transitions. [2023-11-24 22:57:00,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2298 transitions. [2023-11-24 22:57:00,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:57:00,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1970 states and 2295 transitions. [2023-11-24 22:57:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2295 transitions. [2023-11-24 22:57:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:57:00,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1970 states and 2290 transitions. [2023-11-24 22:57:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2290 transitions. [2023-11-24 22:57:00,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:57:00,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:00,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1970 states and 2286 transitions. [2023-11-24 22:57:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2286 transitions. [2023-11-24 22:57:00,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:57:00,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1970 states and 2284 transitions. [2023-11-24 22:57:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2284 transitions. [2023-11-24 22:57:00,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:57:00,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:57:00,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1972 states and 2288 transitions. [2023-11-24 22:57:01,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2288 transitions. [2023-11-24 22:57:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:57:01,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1979 states and 2299 transitions. [2023-11-24 22:57:02,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2299 transitions. [2023-11-24 22:57:02,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:57:02,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1979 states and 2297 transitions. [2023-11-24 22:57:02,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2297 transitions. [2023-11-24 22:57:02,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:57:02,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:57:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1984 states and 2305 transitions. [2023-11-24 22:57:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2305 transitions. [2023-11-24 22:57:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:57:02,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1989 states and 2313 transitions. [2023-11-24 22:57:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2313 transitions. [2023-11-24 22:57:03,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:57:03,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1988 states and 2312 transitions. [2023-11-24 22:57:03,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2312 transitions. [2023-11-24 22:57:03,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:57:03,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1989 states and 2313 transitions. [2023-11-24 22:57:04,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2313 transitions. [2023-11-24 22:57:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:57:04,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1991 states and 2319 transitions. [2023-11-24 22:57:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2319 transitions. [2023-11-24 22:57:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:57:04,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:05,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1993 states and 2325 transitions. [2023-11-24 22:57:05,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2325 transitions. [2023-11-24 22:57:05,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:57:05,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,574 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 22:57:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1992 states and 2324 transitions. [2023-11-24 22:57:05,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2324 transitions. [2023-11-24 22:57:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:57:05,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:05,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1993 states and 2325 transitions. [2023-11-24 22:57:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2325 transitions. [2023-11-24 22:57:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:57:06,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:06,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:06,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1992 states and 2324 transitions. [2023-11-24 22:57:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2324 transitions. [2023-11-24 22:57:06,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:57:06,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:06,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:06,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:06,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1993 states and 2326 transitions. [2023-11-24 22:57:06,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2326 transitions. [2023-11-24 22:57:06,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:57:06,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:07,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:07,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1992 states and 2325 transitions. [2023-11-24 22:57:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2325 transitions. [2023-11-24 22:57:07,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:57:07,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:07,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:07,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1993 states and 2327 transitions. [2023-11-24 22:57:07,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2327 transitions. [2023-11-24 22:57:07,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:57:07,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:08,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1992 states and 2326 transitions. [2023-11-24 22:57:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2326 transitions. [2023-11-24 22:57:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:57:08,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:08,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:08,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:08,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1993 states and 2328 transitions. [2023-11-24 22:57:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2328 transitions. [2023-11-24 22:57:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:57:08,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:09,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:09,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1996 states and 2334 transitions. [2023-11-24 22:57:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2334 transitions. [2023-11-24 22:57:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:57:09,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:09,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:10,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1999 states and 2340 transitions. [2023-11-24 22:57:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2340 transitions. [2023-11-24 22:57:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:57:10,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:10,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:10,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1998 states and 2339 transitions. [2023-11-24 22:57:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2339 transitions. [2023-11-24 22:57:10,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:57:10,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:10,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:10,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1999 states and 2341 transitions. [2023-11-24 22:57:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2341 transitions. [2023-11-24 22:57:11,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:11,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:11,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:11,347 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 22:57:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1998 states and 2340 transitions. [2023-11-24 22:57:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2340 transitions. [2023-11-24 22:57:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:11,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:11,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:11,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1999 states and 2342 transitions. [2023-11-24 22:57:12,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2342 transitions. [2023-11-24 22:57:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:12,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:12,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1998 states and 2341 transitions. [2023-11-24 22:57:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2341 transitions. [2023-11-24 22:57:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:12,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:12,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:12,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1999 states and 2343 transitions. [2023-11-24 22:57:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2343 transitions. [2023-11-24 22:57:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:57:13,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:13,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1998 states and 2342 transitions. [2023-11-24 22:57:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2342 transitions. [2023-11-24 22:57:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:57:13,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:13,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:13,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:14,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:14,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1999 states and 2344 transitions. [2023-11-24 22:57:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2344 transitions. [2023-11-24 22:57:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:57:14,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:14,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:14,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:14,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 2002 states and 2348 transitions. [2023-11-24 22:57:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2348 transitions. [2023-11-24 22:57:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:57:14,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:14,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:15,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2005 states and 2352 transitions. [2023-11-24 22:57:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2352 transitions. [2023-11-24 22:57:15,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:57:15,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:15,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:15,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 2004 states and 2351 transitions. [2023-11-24 22:57:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2351 transitions. [2023-11-24 22:57:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:57:15,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:15,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:15,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2005 states and 2353 transitions. [2023-11-24 22:57:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2353 transitions. [2023-11-24 22:57:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:57:16,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:16,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:16,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:16,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:16,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2004 states and 2352 transitions. [2023-11-24 22:57:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2352 transitions. [2023-11-24 22:57:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:57:16,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:16,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:16,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:16,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:16,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2005 states and 2354 transitions. [2023-11-24 22:57:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2354 transitions. [2023-11-24 22:57:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:57:17,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:17,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:17,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:17,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2004 states and 2353 transitions. [2023-11-24 22:57:17,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2353 transitions. [2023-11-24 22:57:17,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:57:17,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:17,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:17,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:17,742 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 22:57:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:18,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:18,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2005 states and 2355 transitions. [2023-11-24 22:57:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2355 transitions. [2023-11-24 22:57:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:57:18,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:18,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:18,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:18,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2004 states and 2354 transitions. [2023-11-24 22:57:18,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2354 transitions. [2023-11-24 22:57:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:57:18,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:18,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:18,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:18,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 2005 states and 2356 transitions. [2023-11-24 22:57:19,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2356 transitions. [2023-11-24 22:57:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:57:19,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:19,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2008 states and 2360 transitions. [2023-11-24 22:57:19,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2360 transitions. [2023-11-24 22:57:19,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:57:19,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:19,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2011 states and 2364 transitions. [2023-11-24 22:57:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2364 transitions. [2023-11-24 22:57:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:57:19,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:20,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:20,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2010 states and 2363 transitions. [2023-11-24 22:57:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2363 transitions. [2023-11-24 22:57:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:57:20,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:20,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:20,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:21,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 2011 states and 2365 transitions. [2023-11-24 22:57:21,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2365 transitions. [2023-11-24 22:57:21,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:57:21,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:21,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:21,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2010 states and 2364 transitions. [2023-11-24 22:57:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2364 transitions. [2023-11-24 22:57:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:57:21,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:21,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:21,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:21,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:22,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2011 states and 2366 transitions. [2023-11-24 22:57:22,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2366 transitions. [2023-11-24 22:57:22,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:57:22,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:22,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:22,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:22,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2012 states and 2369 transitions. [2023-11-24 22:57:22,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2369 transitions. [2023-11-24 22:57:22,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:57:22,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:23,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2012 states and 2368 transitions. [2023-11-24 22:57:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2368 transitions. [2023-11-24 22:57:23,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:57:23,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:23,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:23,720 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 22:57:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2011 states and 2367 transitions. [2023-11-24 22:57:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2367 transitions. [2023-11-24 22:57:23,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:57:23,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:23,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:23,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:24,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2012 states and 2369 transitions. [2023-11-24 22:57:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2369 transitions. [2023-11-24 22:57:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:57:24,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:24,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:24,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:24,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2015 states and 2373 transitions. [2023-11-24 22:57:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2373 transitions. [2023-11-24 22:57:25,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:57:25,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:57:25,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2018 states and 2377 transitions. [2023-11-24 22:57:25,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2377 transitions. [2023-11-24 22:57:25,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:57:25,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:25,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 2017 states and 2376 transitions. [2023-11-24 22:57:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2376 transitions. [2023-11-24 22:57:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:57:25,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:25,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:25,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:57:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.