./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test1-1.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_85ae0b64-328a-4c72-bf94-5113f949068b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/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_85ae0b64-328a-4c72-bf94-5113f949068b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/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_85ae0b64-328a-4c72-bf94-5113f949068b/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 fdc85b042221b41aa26e62667e19ce1f6c246be9a2cb4f81fe8b15c8429db160 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:51,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:51,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:09:51,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:51,095 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:51,124 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:51,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:51,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:51,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:51,127 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:51,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:51,129 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:51,129 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:51,130 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:09:51,130 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:09:51,131 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:09:51,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:51,132 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:09:51,133 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:51,133 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:51,134 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:51,136 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:51,138 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:51,139 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:51,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:51,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:51,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:51,147 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:51,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:51,148 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_85ae0b64-328a-4c72-bf94-5113f949068b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdc85b042221b41aa26e62667e19ce1f6c246be9a2cb4f81fe8b15c8429db160 [2023-11-24 23:09:51,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:51,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:51,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:51,533 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:51,534 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:51,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test1-1.i [2023-11-24 23:09:54,770 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:55,075 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:55,076 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test1-1.i [2023-11-24 23:09:55,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/bin/ukojak-verify-afCqCEvfdi/data/952b4c8ee/83cd9397a570482d89898cda45e2aaee/FLAG1ea12b2e6 [2023-11-24 23:09:55,116 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/bin/ukojak-verify-afCqCEvfdi/data/952b4c8ee/83cd9397a570482d89898cda45e2aaee [2023-11-24 23:09:55,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:55,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:55,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:55,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:55,127 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:55,128 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:55,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f289843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55, skipping insertion in model container [2023-11-24 23:09:55,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:55,194 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:55,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:55,769 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:55,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:55,931 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:55,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55 WrapperNode [2023-11-24 23:09:55,931 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:55,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:55,933 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:55,933 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:55,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:56,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:56,098 INFO L138 Inliner]: procedures = 177, calls = 177, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 775 [2023-11-24 23:09:56,101 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:56,101 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:56,102 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:56,102 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:56,138 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:56,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:56,147 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:56,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:56,197 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:56,217 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:56,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:56,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:56,237 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:56,238 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:56,238 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:56,238 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:56,239 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:55" (1/1) ... [2023-11-24 23:09:56,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:56,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:56,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:56,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae0b64-328a-4c72-bf94-5113f949068b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:09:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:09:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:09:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:56,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:56,544 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:56,547 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:58,316 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:59,284 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:59,284 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-24 23:09:59,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:59 BoogieIcfgContainer [2023-11-24 23:09:59,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:59,288 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:59,289 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:59,301 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:59,301 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:59" (1/1) ... [2023-11-24 23:09:59,312 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:59,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 579 states and 638 transitions. [2023-11-24 23:09:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 638 transitions. [2023-11-24 23:09:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:09:59,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:59,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,662 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 23:09:59,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:59,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 578 states and 637 transitions. [2023-11-24 23:09:59,708 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 637 transitions. [2023-11-24 23:09:59,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:09:59,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:59,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 577 states and 636 transitions. [2023-11-24 23:09:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 636 transitions. [2023-11-24 23:09:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:09:59,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:59,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 576 states and 635 transitions. [2023-11-24 23:10:00,037 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 635 transitions. [2023-11-24 23:10:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:10:00,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:00,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 575 states and 634 transitions. [2023-11-24 23:10:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 634 transitions. [2023-11-24 23:10:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:10:00,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 576 states and 636 transitions. [2023-11-24 23:10:00,391 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 636 transitions. [2023-11-24 23:10:00,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:10:00,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:00,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 575 states and 635 transitions. [2023-11-24 23:10:00,520 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 635 transitions. [2023-11-24 23:10:00,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:10:00,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:00,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 574 states and 634 transitions. [2023-11-24 23:10:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 634 transitions. [2023-11-24 23:10:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:10:00,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,798 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 23:10:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 574 states and 628 transitions. [2023-11-24 23:10:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 628 transitions. [2023-11-24 23:10:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:10:00,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:00,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 574 states and 626 transitions. [2023-11-24 23:10:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 626 transitions. [2023-11-24 23:10:00,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:10:00,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:00,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:01,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 576 states and 630 transitions. [2023-11-24 23:10:01,012 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 630 transitions. [2023-11-24 23:10:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:10:01,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 535 states and 584 transitions. [2023-11-24 23:10:01,274 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 584 transitions. [2023-11-24 23:10:01,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:10:01,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:01,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 532 states and 580 transitions. [2023-11-24 23:10:01,477 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 580 transitions. [2023-11-24 23:10:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:10:01,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 529 states and 576 transitions. [2023-11-24 23:10:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 576 transitions. [2023-11-24 23:10:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:10:01,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 526 states and 572 transitions. [2023-11-24 23:10:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 572 transitions. [2023-11-24 23:10:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:10:01,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 523 states and 568 transitions. [2023-11-24 23:10:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 568 transitions. [2023-11-24 23:10:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:10:01,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 520 states and 564 transitions. [2023-11-24 23:10:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 564 transitions. [2023-11-24 23:10:02,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:10:02,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 517 states and 560 transitions. [2023-11-24 23:10:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 560 transitions. [2023-11-24 23:10:02,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:10:02,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 514 states and 556 transitions. [2023-11-24 23:10:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 556 transitions. [2023-11-24 23:10:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:02,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 513 states and 555 transitions. [2023-11-24 23:10:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 555 transitions. [2023-11-24 23:10:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:02,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:02,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:04,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 512 states and 554 transitions. [2023-11-24 23:10:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 554 transitions. [2023-11-24 23:10:04,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:10:04,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:05,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 512 states and 553 transitions. [2023-11-24 23:10:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 553 transitions. [2023-11-24 23:10:05,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:10:05,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:05,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 511 states and 552 transitions. [2023-11-24 23:10:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 552 transitions. [2023-11-24 23:10:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:10:05,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:05,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 510 states and 551 transitions. [2023-11-24 23:10:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 551 transitions. [2023-11-24 23:10:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:10:05,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 509 states and 550 transitions. [2023-11-24 23:10:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 550 transitions. [2023-11-24 23:10:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:10:05,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,823 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 23:10:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 508 states and 549 transitions. [2023-11-24 23:10:05,853 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 549 transitions. [2023-11-24 23:10:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:10:05,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 508 states and 548 transitions. [2023-11-24 23:10:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 548 transitions. [2023-11-24 23:10:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:10:06,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 508 states and 547 transitions. [2023-11-24 23:10:06,231 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 547 transitions. [2023-11-24 23:10:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:10:06,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 507 states and 546 transitions. [2023-11-24 23:10:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 546 transitions. [2023-11-24 23:10:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:10:06,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:06,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 506 states and 545 transitions. [2023-11-24 23:10:06,485 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 545 transitions. [2023-11-24 23:10:06,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:10:06,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:16,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:10:16,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 506 states and 543 transitions. [2023-11-24 23:10:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 543 transitions. [2023-11-24 23:10:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:10:16,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:16,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:28,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:10:38,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:10:48,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []