./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/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_fd031c1a-919b-4445-8223-66b4a1be25d0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/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_fd031c1a-919b-4445-8223-66b4a1be25d0/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 112ef0f8366461020cac5f2ac7dec2d7e41f31b24e653cd7734885d2bb23b087 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:00,201 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:00,267 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:53:00,272 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:00,273 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:00,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:00,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:00,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:00,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:00,299 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:00,299 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:00,300 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:00,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:00,301 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:53:00,302 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:53:00,303 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:53:00,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:00,304 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:53:00,305 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:00,305 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:00,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:00,307 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:00,308 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:00,308 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:00,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:00,309 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:00,310 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:00,311 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:00,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:00,312 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_fd031c1a-919b-4445-8223-66b4a1be25d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 112ef0f8366461020cac5f2ac7dec2d7e41f31b24e653cd7734885d2bb23b087 [2023-11-24 22:53:00,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:00,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:00,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:00,618 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:00,619 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:00,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-2.i [2023-11-24 22:53:03,844 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:04,174 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:04,175 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-2.i [2023-11-24 22:53:04,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/bin/ukojak-verify-afCqCEvfdi/data/566c5f74c/66dac1759dea4ac5a7da24dd7eac4d7c/FLAGd926e0f66 [2023-11-24 22:53:04,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/bin/ukojak-verify-afCqCEvfdi/data/566c5f74c/66dac1759dea4ac5a7da24dd7eac4d7c [2023-11-24 22:53:04,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:04,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:04,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:04,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:04,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:04,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12449cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04, skipping insertion in model container [2023-11-24 22:53:04,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,287 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:04,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:04,874 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:04,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:05,022 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:05,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05 WrapperNode [2023-11-24 22:53:05,023 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:05,024 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:05,025 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:05,025 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:05,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,148 INFO L138 Inliner]: procedures = 177, calls = 228, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 949 [2023-11-24 22:53:05,149 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:05,150 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:05,150 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:05,150 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:05,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,299 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,315 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,331 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:05,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:05,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:05,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:05,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:05,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:05,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:05,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd031c1a-919b-4445-8223-66b4a1be25d0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:53:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:53:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:53:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:53:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:53:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:53:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:53:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:05,685 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:05,688 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:07,777 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:08,584 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:08,584 INFO L309 CfgBuilder]: Removed 40 assume(true) statements. [2023-11-24 22:53:08,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:08 BoogieIcfgContainer [2023-11-24 22:53:08,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:08,587 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:08,587 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:08,597 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:08,597 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,606 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 761 states and 839 transitions. [2023-11-24 22:53:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 839 transitions. [2023-11-24 22:53:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:53:08,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:08,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:08,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 760 states and 838 transitions. [2023-11-24 22:53:08,955 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 838 transitions. [2023-11-24 22:53:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:53:08,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:08,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 759 states and 837 transitions. [2023-11-24 22:53:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 837 transitions. [2023-11-24 22:53:09,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:53:09,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 758 states and 836 transitions. [2023-11-24 22:53:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 836 transitions. [2023-11-24 22:53:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:53:09,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:09,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 757 states and 835 transitions. [2023-11-24 22:53:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 835 transitions. [2023-11-24 22:53:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:53:09,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 758 states and 837 transitions. [2023-11-24 22:53:09,647 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 837 transitions. [2023-11-24 22:53:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:53:09,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 757 states and 836 transitions. [2023-11-24 22:53:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 836 transitions. [2023-11-24 22:53:09,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 22:53:09,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 756 states and 835 transitions. [2023-11-24 22:53:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 835 transitions. [2023-11-24 22:53:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:53:09,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:09,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 756 states and 829 transitions. [2023-11-24 22:53:09,980 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 829 transitions. [2023-11-24 22:53:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:53:09,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 756 states and 827 transitions. [2023-11-24 22:53:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 827 transitions. [2023-11-24 22:53:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:53:10,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:10,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:10,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:10,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 758 states and 831 transitions. [2023-11-24 22:53:10,182 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 831 transitions. [2023-11-24 22:53:10,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:53:10,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:10,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 717 states and 785 transitions. [2023-11-24 22:53:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 785 transitions. [2023-11-24 22:53:10,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:53:10,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:10,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:10,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 714 states and 781 transitions. [2023-11-24 22:53:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 781 transitions. [2023-11-24 22:53:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:53:10,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:10,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 711 states and 777 transitions. [2023-11-24 22:53:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 777 transitions. [2023-11-24 22:53:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:53:10,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:10,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:10,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 708 states and 773 transitions. [2023-11-24 22:53:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 773 transitions. [2023-11-24 22:53:10,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:53:10,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:10,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 705 states and 769 transitions. [2023-11-24 22:53:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 769 transitions. [2023-11-24 22:53:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:53:11,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 702 states and 765 transitions. [2023-11-24 22:53:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 765 transitions. [2023-11-24 22:53:11,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:53:11,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:11,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 699 states and 761 transitions. [2023-11-24 22:53:11,256 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 761 transitions. [2023-11-24 22:53:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:53:11,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 696 states and 757 transitions. [2023-11-24 22:53:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 757 transitions. [2023-11-24 22:53:11,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:53:11,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:11,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 695 states and 756 transitions. [2023-11-24 22:53:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 756 transitions. [2023-11-24 22:53:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:53:11,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:12,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:12,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 694 states and 755 transitions. [2023-11-24 22:53:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 755 transitions. [2023-11-24 22:53:12,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:53:12,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:12,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:13,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:13,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 694 states and 754 transitions. [2023-11-24 22:53:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 754 transitions. [2023-11-24 22:53:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:53:13,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:13,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 693 states and 753 transitions. [2023-11-24 22:53:14,026 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 753 transitions. [2023-11-24 22:53:14,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:53:14,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:14,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 692 states and 752 transitions. [2023-11-24 22:53:14,525 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 752 transitions. [2023-11-24 22:53:14,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:53:14,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 691 states and 751 transitions. [2023-11-24 22:53:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 751 transitions. [2023-11-24 22:53:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:53:14,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:14,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 690 states and 750 transitions. [2023-11-24 22:53:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 750 transitions. [2023-11-24 22:53:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:53:14,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:15,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 690 states and 749 transitions. [2023-11-24 22:53:15,073 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 749 transitions. [2023-11-24 22:53:15,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:53:15,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:15,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:15,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 690 states and 748 transitions. [2023-11-24 22:53:15,174 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 748 transitions. [2023-11-24 22:53:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:53:15,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:15,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 689 states and 747 transitions. [2023-11-24 22:53:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 747 transitions. [2023-11-24 22:53:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:53:15,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:15,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 688 states and 746 transitions. [2023-11-24 22:53:15,404 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 746 transitions. [2023-11-24 22:53:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:53:15,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:15,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:25,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 22:53:25,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 688 states and 744 transitions. [2023-11-24 22:53:25,498 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 744 transitions. [2023-11-24 22:53:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:53:25,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:25,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:36,991 WARN L539 Checker$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 22:53:47,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:53:57,054 WARN L539 Checker$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 22:54:07,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:54:07,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 695 states and 752 transitions. [2023-11-24 22:54:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 752 transitions. [2023-11-24 22:54:07,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:07,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.