./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/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_4b44acab-3a63-4e30-942d-29f09df3de2f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/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_4b44acab-3a63-4e30-942d-29f09df3de2f/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 d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:00,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:00,797 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:56:00,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:00,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:00,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:00,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:00,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:00,851 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:00,852 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:00,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:00,857 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:00,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:00,864 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:00,864 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:00,865 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:00,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:00,867 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:00,867 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:00,868 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:00,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:00,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:00,870 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:00,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:00,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:00,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:00,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:00,873 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:00,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:00,874 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_4b44acab-3a63-4e30-942d-29f09df3de2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d [2023-11-24 22:56:01,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:01,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:01,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:01,251 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:01,252 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:01,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2023-11-24 22:56:05,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:05,581 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:05,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2023-11-24 22:56:05,623 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/bin/ukojak-verify-afCqCEvfdi/data/d1ba7c64b/d99ee322364d4418823a38343d22a63b/FLAG242ae02dc [2023-11-24 22:56:05,652 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/bin/ukojak-verify-afCqCEvfdi/data/d1ba7c64b/d99ee322364d4418823a38343d22a63b [2023-11-24 22:56:05,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:05,661 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:05,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:05,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:05,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:05,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:05" (1/1) ... [2023-11-24 22:56:05,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691f83c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:05, skipping insertion in model container [2023-11-24 22:56:05,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:05" (1/1) ... [2023-11-24 22:56:05,787 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:06,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:06,821 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:06,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:07,037 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:07,047 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:07,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07 WrapperNode [2023-11-24 22:56:07,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:07,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:07,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:07,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:07,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07" (1/1) ... [2023-11-24 22:56:07,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07" (1/1) ... [2023-11-24 22:56:07,323 INFO L138 Inliner]: procedures = 177, calls = 338, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 1596 [2023-11-24 22:56:07,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:07,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:07,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:07,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:07,337 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07" (1/1) ... [2023-11-24 22:56:07,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07" (1/1) ... [2023-11-24 22:56:07,349 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07" (1/1) ... [2023-11-24 22:56:07,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07" (1/1) ... [2023-11-24 22:56:07,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07" (1/1) ... [2023-11-24 22:56:07,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07" (1/1) ... [2023-11-24 22:56:07,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07" (1/1) ... [2023-11-24 22:56:07,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07" (1/1) ... [2023-11-24 22:56:07,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:07,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:07,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:07,544 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:07,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:07" (1/1) ... [2023-11-24 22:56:07,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:07,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:07,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:07,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b44acab-3a63-4e30-942d-29f09df3de2f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:56:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:56:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:56:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:08,061 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:08,064 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:11,646 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:13,821 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:13,822 INFO L309 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-24 22:56:13,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:13 BoogieIcfgContainer [2023-11-24 22:56:13,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:13,827 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:13,828 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:13,840 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:13,840 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:13" (1/1) ... [2023-11-24 22:56:13,853 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1172 states and 1324 transitions. [2023-11-24 22:56:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1324 transitions. [2023-11-24 22:56:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:56:13,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:13,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1171 states and 1323 transitions. [2023-11-24 22:56:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1323 transitions. [2023-11-24 22:56:14,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 22:56:14,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,579 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 22:56:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1170 states and 1322 transitions. [2023-11-24 22:56:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1322 transitions. [2023-11-24 22:56:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:56:14,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,726 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 22:56:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1169 states and 1320 transitions. [2023-11-24 22:56:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1320 transitions. [2023-11-24 22:56:14,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:56:14,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1170 states and 1322 transitions. [2023-11-24 22:56:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1322 transitions. [2023-11-24 22:56:14,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:14,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1169 states and 1321 transitions. [2023-11-24 22:56:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1321 transitions. [2023-11-24 22:56:15,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:15,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:15,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1171 states and 1324 transitions. [2023-11-24 22:56:15,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1324 transitions. [2023-11-24 22:56:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:15,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:15,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1170 states and 1323 transitions. [2023-11-24 22:56:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1323 transitions. [2023-11-24 22:56:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:56:15,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:15,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:15,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1171 states and 1324 transitions. [2023-11-24 22:56:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1324 transitions. [2023-11-24 22:56:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:15,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:15,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:15,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1172 states and 1326 transitions. [2023-11-24 22:56:15,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1326 transitions. [2023-11-24 22:56:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:15,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:15,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:16,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:16,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1173 states and 1328 transitions. [2023-11-24 22:56:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1328 transitions. [2023-11-24 22:56:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:16,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:16,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:16,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1172 states and 1326 transitions. [2023-11-24 22:56:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1326 transitions. [2023-11-24 22:56:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:16,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:16,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:16,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1173 states and 1328 transitions. [2023-11-24 22:56:16,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1328 transitions. [2023-11-24 22:56:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:56:16,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:16,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:16,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1175 states and 1332 transitions. [2023-11-24 22:56:16,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1332 transitions. [2023-11-24 22:56:16,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:56:16,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:16,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1176 states and 1333 transitions. [2023-11-24 22:56:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1333 transitions. [2023-11-24 22:56:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:56:16,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:16,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:17,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:17,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1175 states and 1332 transitions. [2023-11-24 22:56:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1332 transitions. [2023-11-24 22:56:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:56:17,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:17,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1176 states and 1333 transitions. [2023-11-24 22:56:17,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1333 transitions. [2023-11-24 22:56:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:56:17,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:17,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:17,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1177 states and 1335 transitions. [2023-11-24 22:56:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1335 transitions. [2023-11-24 22:56:17,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:56:17,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:17,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:17,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:17,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1180 states and 1339 transitions. [2023-11-24 22:56:17,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1339 transitions. [2023-11-24 22:56:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:56:17,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:17,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1182 states and 1342 transitions. [2023-11-24 22:56:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1342 transitions. [2023-11-24 22:56:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:56:17,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:17,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:18,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:18,183 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 22:56:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1182 states and 1340 transitions. [2023-11-24 22:56:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1340 transitions. [2023-11-24 22:56:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:56:18,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:18,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:18,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1182 states and 1336 transitions. [2023-11-24 22:56:18,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1336 transitions. [2023-11-24 22:56:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:56:18,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:18,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:18,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1182 states and 1334 transitions. [2023-11-24 22:56:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1334 transitions. [2023-11-24 22:56:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:56:18,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:56:18,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:18,684 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 22:56:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1184 states and 1338 transitions. [2023-11-24 22:56:18,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1338 transitions. [2023-11-24 22:56:18,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:56:18,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:56:19,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:19,046 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 22:56:19,196 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 22:56:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1189 states and 1345 transitions. [2023-11-24 22:56:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1345 transitions. [2023-11-24 22:56:19,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:56:19,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:19,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1191 states and 1351 transitions. [2023-11-24 22:56:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1351 transitions. [2023-11-24 22:56:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:56:20,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1190 states and 1350 transitions. [2023-11-24 22:56:20,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1350 transitions. [2023-11-24 22:56:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:56:20,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,381 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 22:56:20,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1191 states and 1351 transitions. [2023-11-24 22:56:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1351 transitions. [2023-11-24 22:56:20,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:56:20,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1190 states and 1350 transitions. [2023-11-24 22:56:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1350 transitions. [2023-11-24 22:56:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:56:20,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,121 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 22:56:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1191 states and 1352 transitions. [2023-11-24 22:56:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1352 transitions. [2023-11-24 22:56:21,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:56:21,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,838 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 22:56:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1194 states and 1358 transitions. [2023-11-24 22:56:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1358 transitions. [2023-11-24 22:56:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:56:22,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:22,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:22,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:22,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1193 states and 1357 transitions. [2023-11-24 22:56:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1357 transitions. [2023-11-24 22:56:22,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:56:22,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:22,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:22,351 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 22:56:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1194 states and 1359 transitions. [2023-11-24 22:56:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1359 transitions. [2023-11-24 22:56:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:56:22,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:23,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1193 states and 1358 transitions. [2023-11-24 22:56:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1358 transitions. [2023-11-24 22:56:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:56:23,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:23,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:23,183 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 22:56:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:23,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1194 states and 1360 transitions. [2023-11-24 22:56:23,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1360 transitions. [2023-11-24 22:56:23,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:56:23,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:56:23,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:23,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1197 states and 1364 transitions. [2023-11-24 22:56:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1364 transitions. [2023-11-24 22:56:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:56:23,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:24,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:24,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1196 states and 1363 transitions. [2023-11-24 22:56:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1363 transitions. [2023-11-24 22:56:24,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:56:24,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:24,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:24,237 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 22:56:24,398 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 22:56:24,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1197 states and 1365 transitions. [2023-11-24 22:56:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1365 transitions. [2023-11-24 22:56:24,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:24,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:24,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:24,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:24,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1196 states and 1364 transitions. [2023-11-24 22:56:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1364 transitions. [2023-11-24 22:56:24,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:24,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:25,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:25,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:25,077 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 22:56:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:25,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1197 states and 1366 transitions. [2023-11-24 22:56:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1366 transitions. [2023-11-24 22:56:25,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:56:25,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:25,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:25,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:56:25,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:25,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1200 states and 1370 transitions. [2023-11-24 22:56:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1370 transitions. [2023-11-24 22:56:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:56:25,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:25,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:26,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:26,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1199 states and 1369 transitions. [2023-11-24 22:56:26,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1369 transitions. [2023-11-24 22:56:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:56:26,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:26,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:26,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:26,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:26,181 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 22:56:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:26,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1200 states and 1371 transitions. [2023-11-24 22:56:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1371 transitions. [2023-11-24 22:56:26,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:56:26,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:26,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:26,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:26,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:26,871 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 22:56:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1199 states and 1370 transitions. [2023-11-24 22:56:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1370 transitions. [2023-11-24 22:56:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:56:26,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:26,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:26,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:27,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:27,021 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 22:56:27,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:27,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1200 states and 1372 transitions. [2023-11-24 22:56:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1372 transitions. [2023-11-24 22:56:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:56:27,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:27,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:27,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:56:27,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1203 states and 1376 transitions. [2023-11-24 22:56:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1376 transitions. [2023-11-24 22:56:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:56:27,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:27,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:28,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:28,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:28,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:28,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1202 states and 1375 transitions. [2023-11-24 22:56:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1375 transitions. [2023-11-24 22:56:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:56:28,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:28,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:28,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:28,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:28,163 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 22:56:28,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1203 states and 1377 transitions. [2023-11-24 22:56:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1377 transitions. [2023-11-24 22:56:28,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:56:28,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:28,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:28,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:28,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1202 states and 1376 transitions. [2023-11-24 22:56:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1376 transitions. [2023-11-24 22:56:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:56:28,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:28,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:29,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:29,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:29,109 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 22:56:29,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:29,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1203 states and 1378 transitions. [2023-11-24 22:56:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1378 transitions. [2023-11-24 22:56:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:56:29,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:29,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:29,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:56:29,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1206 states and 1382 transitions. [2023-11-24 22:56:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1382 transitions. [2023-11-24 22:56:29,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:56:29,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:29,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:30,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:30,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:30,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1205 states and 1381 transitions. [2023-11-24 22:56:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1381 transitions. [2023-11-24 22:56:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:56:30,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:30,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:30,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:30,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:30,274 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 22:56:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1206 states and 1383 transitions. [2023-11-24 22:56:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1383 transitions. [2023-11-24 22:56:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:56:31,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:31,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:31,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:56:31,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1209 states and 1387 transitions. [2023-11-24 22:56:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1387 transitions. [2023-11-24 22:56:31,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:56:31,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:31,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:31,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:56:31,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:31,327 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 22:56:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:31,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1225 states and 1405 transitions. [2023-11-24 22:56:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1405 transitions. [2023-11-24 22:56:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:56:31,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:31,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:32,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:32,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:56:32,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:32,096 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 22:56:32,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1241 states and 1430 transitions. [2023-11-24 22:56:32,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1430 transitions. [2023-11-24 22:56:32,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:56:32,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:32,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:32,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:32,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:32,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:43,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 22:56:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1241 states and 1428 transitions. [2023-11-24 22:56:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1428 transitions. [2023-11-24 22:56:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:56:43,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:43,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:43,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:43,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-24 22:56:43,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:43,212 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 22:56:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.