./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem08_label15.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem08_label15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b --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 2323e9f67dbfda1ee31a267c0d8bb5a8ee3a39f76cce53e00cc869033ee93a9f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:50,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:50,973 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:26:50,977 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:50,977 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:50,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:50,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:50,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:50,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:50,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:50,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:50,996 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:50,997 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:26:50,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:50,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:26:50,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:50,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:50,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:50,997 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:50,997 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:26:50,997 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:50,997 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:50,997 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:50,998 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:50,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:50,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:50,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:50,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:50,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:50,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:50,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:50,998 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:50,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:50,999 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b 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 -> 2323e9f67dbfda1ee31a267c0d8bb5a8ee3a39f76cce53e00cc869033ee93a9f [2024-12-05 21:26:51,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:51,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:51,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:51,223 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:51,223 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:51,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem08_label15.c [2024-12-05 21:26:53,856 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/data/af3961a7a/925460f5a9db43f9ae72817b3ff7e27e/FLAG59fad61f8 [2024-12-05 21:26:55,717 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:55,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/sv-benchmarks/c/eca-rers2012/Problem08_label15.c [2024-12-05 21:26:55,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/data/af3961a7a/925460f5a9db43f9ae72817b3ff7e27e/FLAG59fad61f8 [2024-12-05 21:26:56,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/data/af3961a7a/925460f5a9db43f9ae72817b3ff7e27e [2024-12-05 21:26:56,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:56,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:56,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:56,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:56,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:56,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:56,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b063862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:56, skipping insertion in model container [2024-12-05 21:26:56,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:56" (1/1) ... [2024-12-05 21:26:57,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:17,859 WARN L250 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_d46749e9-7c40-4e59-b74f-f83f5356b383/sv-benchmarks/c/eca-rers2012/Problem08_label15.c[5708155,5708168] [2024-12-05 21:27:17,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:17,967 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:29,076 WARN L250 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_d46749e9-7c40-4e59-b74f-f83f5356b383/sv-benchmarks/c/eca-rers2012/Problem08_label15.c[5708155,5708168] [2024-12-05 21:27:29,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:32,273 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:32,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32 WrapperNode [2024-12-05 21:27:32,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:32,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:32,275 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:32,275 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:32,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,983 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:35,734 INFO L138 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184369 [2024-12-05 21:27:35,734 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:35,735 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:35,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:35,735 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:35,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:35,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:36,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:36,565 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:38,023 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:38,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:38,655 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:38,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:38,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:39,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:39,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:39,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:39,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:39,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:39,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:39,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:39,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:39,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46749e9-7c40-4e59-b74f-f83f5356b383/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:27:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:39,602 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:39,604 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:28:49,791 INFO L? ?]: Removed 18108 outVars from TransFormulas that were not future-live. [2024-12-05 21:28:49,792 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:30:00,329 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:30:00,329 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:30:00,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:30:00 BoogieIcfgContainer [2024-12-05 21:30:00,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:30:00,330 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:30:00,330 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:30:00,336 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:30:00,337 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:30:00" (1/1) ... [2024-12-05 21:30:00,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:30:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35805 states to 17947 states and 35805 transitions. [2024-12-05 21:30:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 17947 states and 35805 transitions. [2024-12-05 21:30:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17862 [2024-12-05 21:30:02,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:02,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:07,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55560 states to 35806 states and 55560 transitions. [2024-12-05 21:32:18,193 INFO L276 IsEmpty]: Start isEmpty. Operand 35806 states and 55560 transitions. [2024-12-05 21:32:19,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17871 [2024-12-05 21:32:19,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:19,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:01,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:03,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:03,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55570 states to 35814 states and 55570 transitions. [2024-12-05 21:33:03,339 INFO L276 IsEmpty]: Start isEmpty. Operand 35814 states and 55570 transitions. [2024-12-05 21:33:04,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17877 [2024-12-05 21:33:04,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:04,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat