./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_20-simpler-multifun_true.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/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_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_20-simpler-multifun_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/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 64bit --witnessprinter.graph.data.programhash 2f8834d8159588b7ef134515e6f37cc895334a4ecfe9d8c497bcf4e389356193 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:25:29,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:25:29,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:25:29,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:25:29,121 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:25:29,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:25:29,141 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:25:29,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:25:29,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:25:29,142 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:25:29,142 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:25:29,142 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:25:29,142 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:25:29,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:25:29,143 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:25:29,143 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:25:29,143 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:25:29,143 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:25:29,143 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:25:29,143 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:25:29,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:25:29,143 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:25:29,143 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:25:29,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:25:29,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:25:29,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:25:29,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:25:29,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:25:29,144 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:25:29,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:25:29,144 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_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f8834d8159588b7ef134515e6f37cc895334a4ecfe9d8c497bcf4e389356193 [2024-12-06 02:25:29,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:25:29,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:25:29,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:25:29,392 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:25:29,392 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:25:29,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_20-simpler-multifun_true.i [2024-12-06 02:25:32,035 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/data/df298ec29/b21cb1d4fec64928b2581ee2f5b47810/FLAGea59e25a6 [2024-12-06 02:25:32,270 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:25:32,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/sv-benchmarks/c/longjmp/68-longjmp_20-simpler-multifun_true.i [2024-12-06 02:25:32,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/data/df298ec29/b21cb1d4fec64928b2581ee2f5b47810/FLAGea59e25a6 [2024-12-06 02:25:32,297 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/data/df298ec29/b21cb1d4fec64928b2581ee2f5b47810 [2024-12-06 02:25:32,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:25:32,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:25:32,302 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:25:32,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:25:32,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:25:32,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515d1502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32, skipping insertion in model container [2024-12-06 02:25:32,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,336 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:25:32,478 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_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/sv-benchmarks/c/longjmp/68-longjmp_20-simpler-multifun_true.i[1090,1103] [2024-12-06 02:25:32,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:25:32,628 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:25:32,636 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_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/sv-benchmarks/c/longjmp/68-longjmp_20-simpler-multifun_true.i[1090,1103] [2024-12-06 02:25:32,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:25:32,694 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:25:32,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32 WrapperNode [2024-12-06 02:25:32,695 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:25:32,696 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:25:32,696 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:25:32,696 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:25:32,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,713 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,728 INFO L138 Inliner]: procedures = 191, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2024-12-06 02:25:32,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:25:32,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:25:32,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:25:32,729 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:25:32,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,740 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,744 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,745 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:25:32,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:25:32,748 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:25:32,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:25:32,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:25:32,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:25:32,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:25:32,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:25:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:25:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:25:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:25:32,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:25:32,858 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:25:32,859 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:25:32,937 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 02:25:32,937 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:25:32,953 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:25:32,954 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:25:32,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:32 BoogieIcfgContainer [2024-12-06 02:25:32,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:25:32,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:25:32,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:25:32,964 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:25:32,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:32" (1/1) ... [2024-12-06 02:25:32,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:25:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-06 02:25:33,018 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-06 02:25:33,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:25:33,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:33,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:25:33,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 02:25:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 02:25:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:25:33,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:33,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:25:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:25:33,322 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:25:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:25:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:25:33,404 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:25:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:25:33,418 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 02:25:33,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:25:33 ImpRootNode [2024-12-06 02:25:33,438 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:25:33,439 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:25:33,439 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:25:33,439 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:25:33,440 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:32" (3/4) ... [2024-12-06 02:25:33,442 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 02:25:33,443 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:25:33,444 INFO L158 Benchmark]: Toolchain (without parser) took 1143.08ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 108.2MB in the end (delta: 6.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-12-06 02:25:33,444 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:33,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.83ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 93.3MB in the end (delta: 21.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:25:33,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.43ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 91.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:33,445 INFO L158 Benchmark]: Boogie Preprocessor took 18.98ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 90.7MB in the end (delta: 927.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:33,446 INFO L158 Benchmark]: RCFGBuilder took 206.00ms. Allocated memory is still 142.6MB. Free memory was 90.7MB in the beginning and 79.5MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:25:33,446 INFO L158 Benchmark]: CodeCheck took 483.76ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 108.2MB in the end (delta: -28.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:33,447 INFO L158 Benchmark]: Witness Printer took 4.14ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 108.2MB in the end (delta: 15.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:33,449 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 8 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 1 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 728]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: overapproximation of longjmp at line 728. Possible FailurePath: [L724] jmp_buf env_buffer; [L725] int global = 0; [L734] int val; [L735] CALL __VERIFIER_assert(global == 0) [L19] COND FALSE !(!(cond)) VAL [global=0] [L735] RET __VERIFIER_assert(global == 0) [L737] CALL fun() [L731] CALL foo() [L727] int local = 7; VAL [global=0] [L728] longjmp(env_buffer, 2) VAL [global=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 392.83ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 93.3MB in the end (delta: 21.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.43ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 91.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.98ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 90.7MB in the end (delta: 927.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 206.00ms. Allocated memory is still 142.6MB. Free memory was 90.7MB in the beginning and 79.5MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 483.76ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 108.2MB in the end (delta: -28.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.14ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 108.2MB in the end (delta: 15.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 02:25:33,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/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_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_20-simpler-multifun_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/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 64bit --witnessprinter.graph.data.programhash 2f8834d8159588b7ef134515e6f37cc895334a4ecfe9d8c497bcf4e389356193 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:25:35,417 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:25:35,494 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 02:25:35,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:25:35,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:25:35,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:25:35,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:25:35,522 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:25:35,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:25:35,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:25:35,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:25:35,523 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:25:35,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:25:35,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:25:35,523 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:25:35,523 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:25:35,523 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:25:35,523 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:25:35,524 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:25:35,524 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:25:35,524 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:25:35,524 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:25:35,524 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:25:35,524 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:25:35,524 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:25:35,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:25:35,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:25:35,524 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:25:35,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:25:35,525 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:25:35,525 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:25:35,525 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:25:35,525 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:25:35,525 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_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f8834d8159588b7ef134515e6f37cc895334a4ecfe9d8c497bcf4e389356193 [2024-12-06 02:25:35,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:25:35,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:25:35,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:25:35,773 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:25:35,774 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:25:35,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/longjmp/68-longjmp_20-simpler-multifun_true.i [2024-12-06 02:25:38,409 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/data/9bf134024/4fdebd2a8c044959a95d7b9b975feeee/FLAG87f5913d6 [2024-12-06 02:25:38,637 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:25:38,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/sv-benchmarks/c/longjmp/68-longjmp_20-simpler-multifun_true.i [2024-12-06 02:25:38,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/data/9bf134024/4fdebd2a8c044959a95d7b9b975feeee/FLAG87f5913d6 [2024-12-06 02:25:38,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/data/9bf134024/4fdebd2a8c044959a95d7b9b975feeee [2024-12-06 02:25:38,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:25:38,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:25:38,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:25:38,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:25:38,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:25:38,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:25:38" (1/1) ... [2024-12-06 02:25:38,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@956a068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:38, skipping insertion in model container [2024-12-06 02:25:38,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:25:38" (1/1) ... [2024-12-06 02:25:39,009 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:25:39,142 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_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/sv-benchmarks/c/longjmp/68-longjmp_20-simpler-multifun_true.i[1090,1103] [2024-12-06 02:25:39,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:25:39,273 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:25:39,284 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_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/sv-benchmarks/c/longjmp/68-longjmp_20-simpler-multifun_true.i[1090,1103] [2024-12-06 02:25:39,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:25:39,360 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:25:39,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39 WrapperNode [2024-12-06 02:25:39,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:25:39,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:25:39,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:25:39,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:25:39,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,398 INFO L138 Inliner]: procedures = 192, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 49 [2024-12-06 02:25:39,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:25:39,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:25:39,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:25:39,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:25:39,406 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,414 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,415 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,421 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:25:39,423 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:25:39,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:25:39,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:25:39,424 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:25:39,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:25:39,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:25:39,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:25:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:25:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:25:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:25:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:25:39,551 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:25:39,553 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:25:39,681 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 02:25:39,681 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:25:39,703 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:25:39,703 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:25:39,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:39 BoogieIcfgContainer [2024-12-06 02:25:39,704 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:25:39,705 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:25:39,705 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:25:39,712 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:25:39,712 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:39" (1/1) ... [2024-12-06 02:25:39,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:25:39,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-06 02:25:39,753 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-06 02:25:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:25:39,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:39,755 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:25:39,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:25:39,757 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:25:39,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:25:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:39,868 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:25:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:25:39,910 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:25:39,913 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:25:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:25:39,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:25:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:25:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 02:25:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 02:25:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:25:40,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:25:40,019 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:25:40,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:25:40,022 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:25:40,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 02:25:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:25:40,149 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:25:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:25:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:25:40,256 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:25:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:25:40,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 02:25:40,305 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 02:25:40,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:25:40 ImpRootNode [2024-12-06 02:25:40,321 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:25:40,322 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:25:40,322 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:25:40,322 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:25:40,323 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:25:39" (3/4) ... [2024-12-06 02:25:40,325 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 02:25:40,325 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:25:40,326 INFO L158 Benchmark]: Toolchain (without parser) took 1349.47ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 57.2MB in the end (delta: 11.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 02:25:40,326 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:40,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.31ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 45.7MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:25:40,327 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.35ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 43.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:40,327 INFO L158 Benchmark]: Boogie Preprocessor took 23.70ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 42.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:40,328 INFO L158 Benchmark]: RCFGBuilder took 280.66ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 60.6MB in the end (delta: -18.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 02:25:40,328 INFO L158 Benchmark]: CodeCheck took 616.70ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 57.2MB in the end (delta: 3.4MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-12-06 02:25:40,329 INFO L158 Benchmark]: Witness Printer took 3.61ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 57.2MB in the end (delta: 18.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:25:40,331 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 8 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 1 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 4 SizeOfPredicates, 1 NumberOfNonLiveVariables, 45 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 728]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: overapproximation of longjmp at line 728. Possible FailurePath: [L724] jmp_buf env_buffer; [L725] int global = 0; [L734] int val; [L735] CALL __VERIFIER_assert(global == 0) [L19] COND FALSE !(!(cond)) VAL [global=0] [L735] RET __VERIFIER_assert(global == 0) [L737] CALL fun() [L731] CALL foo() [L727] int local = 7; VAL [global=0] [L728] longjmp(env_buffer, 2) VAL [global=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.31ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 45.7MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.35ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 43.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.70ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 42.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 280.66ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 60.6MB in the end (delta: -18.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 616.70ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 57.2MB in the end (delta: 3.4MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Witness Printer took 3.61ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 57.2MB in the end (delta: 18.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 02:25:40,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3bf15e-7d3f-43f7-b3f7-2d84f3c03d43/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample