./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a3d8703437636c7ac7a5f98b10a4753015ed837697b46c9b1b80f65c8f933b1
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 22:57:57,559 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 22:57:57,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf
[2024-11-23 22:57:57,657 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 22:57:57,657 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 22:57:57,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 22:57:57,693 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 22:57:57,694 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 22:57:57,694 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 22:57:57,694 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 22:57:57,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-23 22:57:57,696 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-23 22:57:57,696 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 22:57:57,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 22:57:57,696 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 22:57:57,696 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 22:57:57,696 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-23 22:57:57,697 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 22:57:57,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 22:57:57,697 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-23 22:57:57,697 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-23 22:57:57,697 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-23 22:57:57,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 22:57:57,697 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 22:57:57,697 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 22:57:57,698 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-23 22:57:57,698 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 22:57:57,698 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 22:57:57,698 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 22:57:57,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:57:57,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 22:57:57,699 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 22:57:57,699 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 22:57:57,699 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 22:57:57,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:57:57,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 22:57:57,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-23 22:57:57,700 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-11-23 22:57:57,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-23 22:57:57,700 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-23 22:57:57,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-23 22:57:57,700 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-23 22:57:57,700 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-23 22:57:57,700 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-23 22:57:57,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-23 22:57:57,701 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC
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 -> Automizer
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 -> 5a3d8703437636c7ac7a5f98b10a4753015ed837697b46c9b1b80f65c8f933b1
[2024-11-23 22:57:58,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 22:57:58,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 22:57:58,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 22:57:58,051 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 22:57:58,052 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 22:57:58,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i
[2024-11-23 22:58:01,230 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/data/7e04a0a63/703f3c934948485b9c074b5b29e1afbb/FLAG4c8b71dad
[2024-11-23 22:58:01,668 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 22:58:01,669 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i
[2024-11-23 22:58:01,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/data/7e04a0a63/703f3c934948485b9c074b5b29e1afbb/FLAG4c8b71dad
[2024-11-23 22:58:01,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/data/7e04a0a63/703f3c934948485b9c074b5b29e1afbb
[2024-11-23 22:58:01,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 22:58:01,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 22:58:01,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 22:58:01,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 22:58:01,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 22:58:01,734 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:58:01" (1/1) ...
[2024-11-23 22:58:01,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bad259b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:01, skipping insertion in model container
[2024-11-23 22:58:01,737 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:58:01" (1/1) ...
[2024-11-23 22:58:01,783 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 22:58:01,999 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_bae126c7-cce6-47ef-bc8d-5c8e747cba04/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094]
[2024-11-23 22:58:02,203 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:58:02,218 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 22:58:02,229 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_bae126c7-cce6-47ef-bc8d-5c8e747cba04/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094]
[2024-11-23 22:58:02,271 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:58:02,326 INFO L204 MainTranslator]: Completed translation
[2024-11-23 22:58:02,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02 WrapperNode
[2024-11-23 22:58:02,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 22:58:02,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 22:58:02,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 22:58:02,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 22:58:02,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,359 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,386 INFO L138 Inliner]: procedures = 188, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52
[2024-11-23 22:58:02,387 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 22:58:02,387 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 22:58:02,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 22:58:02,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 22:58:02,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,400 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,420 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-23 22:58:02,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,422 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,426 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,431 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,434 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,438 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,438 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,444 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 22:58:02,445 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 22:58:02,445 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 22:58:02,445 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 22:58:02,446 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (1/1) ...
[2024-11-23 22:58:02,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:58:02,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 22:58:02,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-23 22:58:02,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-23 22:58:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 22:58:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-23 22:58:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 22:58:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 22:58:02,617 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 22:58:02,620 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 22:58:02,755 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live.
[2024-11-23 22:58:02,755 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 22:58:02,764 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 22:58:02,765 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-23 22:58:02,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:58:02 BoogieIcfgContainer
[2024-11-23 22:58:02,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 22:58:02,768 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-23 22:58:02,768 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-23 22:58:02,774 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-23 22:58:02,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:58:01" (1/3) ...
[2024-11-23 22:58:02,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5874e2bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:58:02, skipping insertion in model container
[2024-11-23 22:58:02,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:02" (2/3) ...
[2024-11-23 22:58:02,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5874e2bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:58:02, skipping insertion in model container
[2024-11-23 22:58:02,776 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:58:02" (3/3) ...
[2024-11-23 22:58:02,777 INFO L128 eAbstractionObserver]: Analyzing ICFG 68-longjmp_51-worries_true.i
[2024-11-23 22:58:02,794 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-23 22:58:02,796 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 68-longjmp_51-worries_true.i that has 1 procedures, 14 locations, 1 initial locations, 1 loop locations, and 2 error locations.
[2024-11-23 22:58:02,857 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-23 22:58:02,871 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3ddf151a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-23 22:58:02,871 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-11-23 22:58:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand has 14 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 13 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 22:58:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-23 22:58:02,879 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 22:58:02,880 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1]
[2024-11-23 22:58:02,880 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE] ===
[2024-11-23 22:58:02,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:58:02,885 INFO L85 PathProgramCache]: Analyzing trace with hash 925991, now seen corresponding path program 1 times
[2024-11-23 22:58:02,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-23 22:58:02,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466493695]
[2024-11-23 22:58:02,891 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:58:02,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 22:58:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:58:03,016 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 22:58:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:58:03,048 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-23 22:58:03,050 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-11-23 22:58:03,051 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (1 of 2 remaining)
[2024-11-23 22:58:03,054 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining)
[2024-11-23 22:58:03,055 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-23 22:58:03,059 INFO L422 BasicCegarLoop]: Path program histogram: [1]
[2024-11-23 22:58:03,077 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-23 22:58:03,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:58:03 BoogieIcfgContainer
[2024-11-23 22:58:03,081 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-23 22:58:03,081 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-23 22:58:03,082 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-23 22:58:03,082 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-23 22:58:03,083 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:58:02" (3/4) ...
[2024-11-23 22:58:03,085 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-11-23 22:58:03,086 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-23 22:58:03,088 INFO L158 Benchmark]: Toolchain (without parser) took 1365.21ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 63.9MB in the end (delta: 52.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB.
[2024-11-23 22:58:03,088 INFO L158 Benchmark]: CDTParser took 1.43ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:58:03,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.48ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 94.5MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-23 22:58:03,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.18ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 92.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:58:03,089 INFO L158 Benchmark]: Boogie Preprocessor took 56.75ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 91.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:58:03,089 INFO L158 Benchmark]: RCFGBuilder took 320.96ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 81.5MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 22:58:03,090 INFO L158 Benchmark]: TraceAbstraction took 312.80ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 64.1MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 22:58:03,090 INFO L158 Benchmark]: Witness Printer took 5.05ms. Allocated memory is still 142.6MB. Free memory was 64.1MB in the beginning and 63.9MB in the end (delta: 166.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:58:03,092 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.43ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 602.48ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 94.5MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 58.18ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 92.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 56.75ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 91.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 320.96ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 81.5MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 312.80ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 64.1MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Witness Printer took 5.05ms. Allocated memory is still 142.6MB. Free memory was 64.1MB in the beginning and 63.9MB in the end (delta: 166.9kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- UnprovableResult [Line: 726]: 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 726.
Possible FailurePath:
[L723] jmp_buf env_buffer;
[L724] int global = 0;
VAL [global=0]
[L733] COND FALSE !(_setjmp (env_buffer))
[L737] CALL foo()
[L730] CALL bar()
[L726] longjmp(env_buffer, 2)
VAL [global=0]
- UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable
Unable to prove that a call to reach_error is unreachable
Reason: Not analyzed.
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, 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: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-11-23 22:58:03,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a3d8703437636c7ac7a5f98b10a4753015ed837697b46c9b1b80f65c8f933b1
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 22:58:06,094 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 22:58:06,187 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2024-11-23 22:58:06,200 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 22:58:06,200 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 22:58:06,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 22:58:06,285 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 22:58:06,285 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 22:58:06,286 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 22:58:06,286 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 22:58:06,286 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-23 22:58:06,286 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-23 22:58:06,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 22:58:06,287 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 22:58:06,287 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 22:58:06,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 22:58:06,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-23 22:58:06,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 22:58:06,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-23 22:58:06,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-23 22:58:06,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-23 22:58:06,289 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-23 22:58:06,292 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-23 22:58:06,297 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-23 22:58:06,297 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 22:58:06,297 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 22:58:06,297 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 22:58:06,298 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-23 22:58:06,298 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 22:58:06,298 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 22:58:06,298 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 22:58:06,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:58:06,298 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 22:58:06,301 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 22:58:06,302 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 22:58:06,302 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 22:58:06,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:58:06,302 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 22:58:06,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-23 22:58:06,302 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-11-23 22:58:06,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-23 22:58:06,302 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-11-23 22:58:06,302 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-23 22:58:06,302 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-23 22:58:06,303 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-23 22:58:06,303 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-23 22:58:06,303 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-23 22:58:06,303 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC
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 -> Automizer
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 -> 5a3d8703437636c7ac7a5f98b10a4753015ed837697b46c9b1b80f65c8f933b1
[2024-11-23 22:58:06,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 22:58:06,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 22:58:06,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 22:58:06,705 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 22:58:06,706 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 22:58:06,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i
[2024-11-23 22:58:09,816 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/data/bf92fd0b2/1b6154780bdc4183b6cb39e7338321b7/FLAG0de63b366
[2024-11-23 22:58:10,280 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 22:58:10,281 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i
[2024-11-23 22:58:10,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/data/bf92fd0b2/1b6154780bdc4183b6cb39e7338321b7/FLAG0de63b366
[2024-11-23 22:58:10,332 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/data/bf92fd0b2/1b6154780bdc4183b6cb39e7338321b7
[2024-11-23 22:58:10,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 22:58:10,337 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 22:58:10,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 22:58:10,339 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 22:58:10,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 22:58:10,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:58:10" (1/1) ...
[2024-11-23 22:58:10,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d432f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:10, skipping insertion in model container
[2024-11-23 22:58:10,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:58:10" (1/1) ...
[2024-11-23 22:58:10,399 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 22:58:10,649 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_bae126c7-cce6-47ef-bc8d-5c8e747cba04/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094]
[2024-11-23 22:58:11,030 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:58:11,061 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 22:58:11,075 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_bae126c7-cce6-47ef-bc8d-5c8e747cba04/sv-benchmarks/c/longjmp/68-longjmp_51-worries_true.i[1081,1094]
[2024-11-23 22:58:11,130 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:58:11,213 INFO L204 MainTranslator]: Completed translation
[2024-11-23 22:58:11,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11 WrapperNode
[2024-11-23 22:58:11,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 22:58:11,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 22:58:11,216 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 22:58:11,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 22:58:11,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,250 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,270 INFO L138 Inliner]: procedures = 189, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52
[2024-11-23 22:58:11,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 22:58:11,271 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 22:58:11,271 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 22:58:11,271 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 22:58:11,277 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,280 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,290 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-23 22:58:11,291 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,291 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,297 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,302 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,306 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 22:58:11,307 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 22:58:11,307 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 22:58:11,307 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 22:58:11,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (1/1) ...
[2024-11-23 22:58:11,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:58:11,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 22:58:11,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-23 22:58:11,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-23 22:58:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 22:58:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-23 22:58:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 22:58:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 22:58:11,513 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 22:58:11,515 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 22:58:11,713 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live.
[2024-11-23 22:58:11,713 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 22:58:11,726 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 22:58:11,726 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-23 22:58:11,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:58:11 BoogieIcfgContainer
[2024-11-23 22:58:11,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 22:58:11,730 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-23 22:58:11,731 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-23 22:58:11,737 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-23 22:58:11,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:58:10" (1/3) ...
[2024-11-23 22:58:11,739 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38120cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:58:11, skipping insertion in model container
[2024-11-23 22:58:11,739 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:58:11" (2/3) ...
[2024-11-23 22:58:11,740 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38120cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:58:11, skipping insertion in model container
[2024-11-23 22:58:11,741 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:58:11" (3/3) ...
[2024-11-23 22:58:11,743 INFO L128 eAbstractionObserver]: Analyzing ICFG 68-longjmp_51-worries_true.i
[2024-11-23 22:58:11,762 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-23 22:58:11,765 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 68-longjmp_51-worries_true.i that has 1 procedures, 14 locations, 1 initial locations, 1 loop locations, and 2 error locations.
[2024-11-23 22:58:11,837 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-23 22:58:11,853 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@287c45a1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-23 22:58:11,853 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-11-23 22:58:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand has 14 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 13 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 22:58:11,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-23 22:58:11,865 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 22:58:11,865 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1]
[2024-11-23 22:58:11,866 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE] ===
[2024-11-23 22:58:11,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:58:11,871 INFO L85 PathProgramCache]: Analyzing trace with hash 925991, now seen corresponding path program 1 times
[2024-11-23 22:58:11,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-23 22:58:11,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1753588079]
[2024-11-23 22:58:11,887 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:58:11,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 22:58:11,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 22:58:11,892 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 22:58:11,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-23 22:58:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:58:12,071 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 22:58:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:58:12,135 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace
[2024-11-23 22:58:12,137 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-11-23 22:58:12,138 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (1 of 2 remaining)
[2024-11-23 22:58:12,140 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining)
[2024-11-23 22:58:12,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-23 22:58:12,342 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 22:58:12,346 INFO L422 BasicCegarLoop]: Path program histogram: [1]
[2024-11-23 22:58:12,361 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-23 22:58:12,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:58:12 BoogieIcfgContainer
[2024-11-23 22:58:12,365 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-23 22:58:12,366 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-23 22:58:12,366 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-23 22:58:12,366 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-23 22:58:12,367 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:58:11" (3/4) ...
[2024-11-23 22:58:12,370 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-11-23 22:58:12,371 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-23 22:58:12,372 INFO L158 Benchmark]: Toolchain (without parser) took 2035.12ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 27.4MB in the end (delta: 32.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB.
[2024-11-23 22:58:12,372 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 108.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:58:12,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.10ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 57.4MB in the end (delta: 1.8MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB.
[2024-11-23 22:58:12,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.21ms. Allocated memory is still 83.9MB. Free memory was 57.4MB in the beginning and 55.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:58:12,374 INFO L158 Benchmark]: Boogie Preprocessor took 35.21ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 53.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:58:12,375 INFO L158 Benchmark]: RCFGBuilder took 419.84ms. Allocated memory is still 83.9MB. Free memory was 53.5MB in the beginning and 43.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 22:58:12,379 INFO L158 Benchmark]: TraceAbstraction took 635.21ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 27.7MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 22:58:12,380 INFO L158 Benchmark]: Witness Printer took 5.05ms. Allocated memory is still 83.9MB. Free memory was 27.7MB in the beginning and 27.4MB in the end (delta: 273.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:58:12,382 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 108.8kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 877.10ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 57.4MB in the end (delta: 1.8MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 54.21ms. Allocated memory is still 83.9MB. Free memory was 57.4MB in the beginning and 55.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 35.21ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 53.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 419.84ms. Allocated memory is still 83.9MB. Free memory was 53.5MB in the beginning and 43.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 635.21ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 27.7MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Witness Printer took 5.05ms. Allocated memory is still 83.9MB. Free memory was 27.7MB in the beginning and 27.4MB in the end (delta: 273.4kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- UnprovableResult [Line: 726]: 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 726.
Possible FailurePath:
[L723] jmp_buf env_buffer;
[L724] int global = 0;
VAL [global=0]
[L733] COND FALSE !(_setjmp (env_buffer))
[L737] CALL foo()
[L730] CALL bar()
[L726] longjmp(env_buffer, 2)
VAL [global=0]
- UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable
Unable to prove that a call to reach_error is unreachable
Reason: Not analyzed.
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, 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: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-11-23 22:58:12,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae126c7-cce6-47ef-bc8d-5c8e747cba04/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN: Overapproximated counterexample