./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem102_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem102_label19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b84fa6d765c201b7e6b9074cc0ed8f0bf45ac21e46b206afcd3db90dbcbb5e54 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:14:28,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:14:28,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:14:28,300 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:14:28,300 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:14:28,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:14:28,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:14:28,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:14:28,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:14:28,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:14:28,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:14:28,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:14:28,326 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:14:28,327 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:14:28,327 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:14:28,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:14:28,328 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:14:28,329 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:14:28,329 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:14:28,330 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:14:28,330 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:14:28,331 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:14:28,332 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:14:28,340 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:14:28,340 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:14:28,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:14:28,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:14:28,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:14:28,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:14:28,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:14:28,343 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:14:28,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:14:28,344 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:14:28,344 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_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b84fa6d765c201b7e6b9074cc0ed8f0bf45ac21e46b206afcd3db90dbcbb5e54 [2023-12-03 00:14:28,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:14:28,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:14:28,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:14:28,572 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:14:28,573 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:14:28,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-programs/Problem102_label19.c [2023-12-03 00:14:31,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:14:33,579 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:14:33,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/sv-benchmarks/c/eca-programs/Problem102_label19.c [2023-12-03 00:14:33,830 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/data/1722d91ef/0955efeb201b4faab642f8172690ff86/FLAG9adb60373 [2023-12-03 00:14:33,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/data/1722d91ef/0955efeb201b4faab642f8172690ff86 [2023-12-03 00:14:33,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:14:33,844 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:14:33,845 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:14:33,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:14:33,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:14:33,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:14:33" (1/1) ... [2023-12-03 00:14:33,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249f9caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:33, skipping insertion in model container [2023-12-03 00:14:33,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:14:33" (1/1) ... [2023-12-03 00:14:35,194 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:14:59,136 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/sv-benchmarks/c/eca-programs/Problem102_label19.c[5713738,5713751] [2023-12-03 00:14:59,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:14:59,257 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:15:11,850 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/sv-benchmarks/c/eca-programs/Problem102_label19.c[5713738,5713751] [2023-12-03 00:15:11,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:15:15,392 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:15:15,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15 WrapperNode [2023-12-03 00:15:15,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:15:15,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:15:15,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:15:15,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:15:15,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15" (1/1) ... [2023-12-03 00:15:16,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15" (1/1) ... [2023-12-03 00:15:18,901 INFO L138 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184296 [2023-12-03 00:15:18,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:15:18,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:15:18,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:15:18,902 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:15:18,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15" (1/1) ... [2023-12-03 00:15:18,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15" (1/1) ... [2023-12-03 00:15:19,636 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15" (1/1) ... [2023-12-03 00:15:19,637 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15" (1/1) ... [2023-12-03 00:15:20,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15" (1/1) ... [2023-12-03 00:15:21,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15" (1/1) ... [2023-12-03 00:15:21,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15" (1/1) ... [2023-12-03 00:15:21,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15" (1/1) ... [2023-12-03 00:15:22,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:15:22,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:15:22,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:15:22,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:15:22,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:15:15" (1/1) ... [2023-12-03 00:15:22,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:15:22,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:15:22,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:15:22,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570395ed-e744-46c6-adda-2a2511c09223/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:15:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:15:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:15:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:15:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:15:22,671 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:15:22,673 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:16:35,160 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:18:01,192 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:18:01,193 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:18:01,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:18:01 BoogieIcfgContainer [2023-12-03 00:18:01,201 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:18:01,202 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:18:01,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:18:01,210 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:18:01,210 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:18:01" (1/1) ... [2023-12-03 00:18:01,217 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:18:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35805 states to 17947 states and 35805 transitions. [2023-12-03 00:18:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 17947 states and 35805 transitions. [2023-12-03 00:18:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17862 [2023-12-03 00:18:03,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:03,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:45,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:20:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:52,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68772 states to 35806 states and 68772 transitions. [2023-12-03 00:20:52,290 INFO L276 IsEmpty]: Start isEmpty. Operand 35806 states and 68772 transitions. [2023-12-03 00:20:53,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17868 [2023-12-03 00:20:53,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:53,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:22:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68779 states to 35811 states and 68779 transitions. [2023-12-03 00:22:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 35811 states and 68779 transitions. [2023-12-03 00:22:13,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17869 [2023-12-03 00:22:13,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:13,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat