./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_21-multifun_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_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/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_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/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_3757becd-0ec6-4fa6-bf2d-6afe54846283/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 7369ea4ee9f774e86c58ecafdaa47e2405a7cd4924445ba2bcccaf2065ef28a3
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 22:46:08,133 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 22:46:08,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf
[2024-11-23 22:46:08,275 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 22:46:08,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 22:46:08,328 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 22:46:08,329 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 22:46:08,329 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 22:46:08,330 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 22:46:08,331 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 22:46:08,332 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-23 22:46:08,332 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-23 22:46:08,333 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 22:46:08,333 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 22:46:08,333 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 22:46:08,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 22:46:08,334 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-23 22:46:08,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 22:46:08,334 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 22:46:08,335 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-23 22:46:08,335 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-23 22:46:08,335 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-23 22:46:08,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 22:46:08,335 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 22:46:08,335 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 22:46:08,336 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-23 22:46:08,336 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 22:46:08,336 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 22:46:08,336 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 22:46:08,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:46:08,337 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 22:46:08,337 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 22:46:08,338 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 22:46:08,338 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 22:46:08,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:46:08,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 22:46:08,339 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-23 22:46:08,339 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-11-23 22:46:08,339 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-23 22:46:08,339 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-23 22:46:08,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-23 22:46:08,340 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-23 22:46:08,340 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-23 22:46:08,340 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-23 22:46:08,340 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-23 22:46:08,340 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_3757becd-0ec6-4fa6-bf2d-6afe54846283/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 -> 7369ea4ee9f774e86c58ecafdaa47e2405a7cd4924445ba2bcccaf2065ef28a3
[2024-11-23 22:46:08,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 22:46:08,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 22:46:08,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 22:46:08,761 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 22:46:08,762 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 22:46:08,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i
[2024-11-23 22:46:12,558 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/data/59f79ddda/cb152afde39946e38a9c320c385b5856/FLAG37e031629
[2024-11-23 22:46:12,968 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 22:46:12,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i
[2024-11-23 22:46:13,002 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/data/59f79ddda/cb152afde39946e38a9c320c385b5856/FLAG37e031629
[2024-11-23 22:46:13,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/data/59f79ddda/cb152afde39946e38a9c320c385b5856
[2024-11-23 22:46:13,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 22:46:13,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 22:46:13,040 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 22:46:13,041 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 22:46:13,048 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 22:46:13,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc2e6ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13, skipping insertion in model container
[2024-11-23 22:46:13,050 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,108 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 22:46:13,351 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_3757becd-0ec6-4fa6-bf2d-6afe54846283/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i[1082,1095]
[2024-11-23 22:46:13,588 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:46:13,615 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 22:46:13,627 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_3757becd-0ec6-4fa6-bf2d-6afe54846283/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i[1082,1095]
[2024-11-23 22:46:13,673 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:46:13,728 INFO L204 MainTranslator]: Completed translation
[2024-11-23 22:46:13,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13 WrapperNode
[2024-11-23 22:46:13,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 22:46:13,730 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 22:46:13,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 22:46:13,731 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 22:46:13,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,798 INFO L138 Inliner]: procedures = 192, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 46
[2024-11-23 22:46:13,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 22:46:13,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 22:46:13,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 22:46:13,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 22:46:13,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,814 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,827 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 22:46:13,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,834 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,839 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,840 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,841 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 22:46:13,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 22:46:13,845 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 22:46:13,845 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 22:46:13,846 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (1/1) ...
[2024-11-23 22:46:13,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:46:13,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 22:46:13,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-23 22:46:13,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-23 22:46:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-11-23 22:46:13,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-11-23 22:46:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 22:46:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-23 22:46:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 22:46:13,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 22:46:14,030 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 22:46:14,033 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 22:46:14,184 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live.
[2024-11-23 22:46:14,184 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 22:46:14,196 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 22:46:14,197 INFO L312 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-23 22:46:14,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:46:14 BoogieIcfgContainer
[2024-11-23 22:46:14,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 22:46:14,201 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-23 22:46:14,201 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-23 22:46:14,208 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-23 22:46:14,209 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:46:13" (1/3) ...
[2024-11-23 22:46:14,210 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58175c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:46:14, skipping insertion in model container
[2024-11-23 22:46:14,210 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:13" (2/3) ...
[2024-11-23 22:46:14,210 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58175c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:46:14, skipping insertion in model container
[2024-11-23 22:46:14,210 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:46:14" (3/3) ...
[2024-11-23 22:46:14,212 INFO L128 eAbstractionObserver]: Analyzing ICFG 68-longjmp_21-multifun_true.i
[2024-11-23 22:46:14,234 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-23 22:46:14,236 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 68-longjmp_21-multifun_true.i that has 2 procedures, 19 locations, 1 initial locations, 1 loop locations, and 2 error locations.
[2024-11-23 22:46:14,308 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-23 22:46:14,323 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;@3668b7bc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-23 22:46:14,323 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-11-23 22:46:14,328 INFO L276 IsEmpty]: Start isEmpty. Operand has 19 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 16 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2024-11-23 22:46:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-23 22:46:14,337 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 22:46:14,337 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2024-11-23 22:46:14,338 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-23 22:46:14,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:46:14,345 INFO L85 PathProgramCache]: Analyzing trace with hash 890478906, now seen corresponding path program 1 times
[2024-11-23 22:46:14,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-23 22:46:14,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043150791]
[2024-11-23 22:46:14,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:46:14,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 22:46:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 22:46:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-23 22:46:14,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-23 22:46:14,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043150791]
[2024-11-23 22:46:14,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043150791] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-23 22:46:14,911 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-23 22:46:14,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-23 22:46:14,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140149457]
[2024-11-23 22:46:14,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-23 22:46:14,923 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-23 22:46:14,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-23 22:46:14,946 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-23 22:46:14,947 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-23 22:46:14,950 INFO L87 Difference]: Start difference. First operand has 19 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 16 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 5 states, 5 states have (on average 1.0) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 22:46:15,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 22:46:15,059 INFO L93 Difference]: Finished difference Result 26 states and 32 transitions.
[2024-11-23 22:46:15,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-23 22:46:15,063 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.0) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6
[2024-11-23 22:46:15,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-23 22:46:15,070 INFO L225 Difference]: With dead ends: 26
[2024-11-23 22:46:15,070 INFO L226 Difference]: Without dead ends: 10
[2024-11-23 22:46:15,074 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-23 22:46:15,080 INFO L435 NwaCegarLoop]: 6 mSDtfsCounter, 7 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-23 22:46:15,081 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 16 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-23 22:46:15,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states.
[2024-11-23 22:46:15,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10.
[2024-11-23 22:46:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 7 states have (on average 1.0) internal successors, (7), 7 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-11-23 22:46:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 9 transitions.
[2024-11-23 22:46:15,136 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 9 transitions. Word has length 6
[2024-11-23 22:46:15,136 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-23 22:46:15,136 INFO L471 AbstractCegarLoop]: Abstraction has 10 states and 9 transitions.
[2024-11-23 22:46:15,137 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.0) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 22:46:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions.
[2024-11-23 22:46:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-23 22:46:15,139 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 22:46:15,140 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 22:46:15,141 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-23 22:46:15,141 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-23 22:46:15,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:46:15,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1751095472, now seen corresponding path program 1 times
[2024-11-23 22:46:15,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-23 22:46:15,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933464154]
[2024-11-23 22:46:15,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:46:15,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 22:46:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:46:15,244 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 22:46:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:46:15,303 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-23 22:46:15,303 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-11-23 22:46:15,305 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (1 of 2 remaining)
[2024-11-23 22:46:15,310 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining)
[2024-11-23 22:46:15,310 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-23 22:46:15,315 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1]
[2024-11-23 22:46:15,341 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-23 22:46:15,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:46:15 BoogieIcfgContainer
[2024-11-23 22:46:15,347 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-23 22:46:15,348 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-23 22:46:15,348 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-23 22:46:15,348 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-23 22:46:15,349 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:46:14" (3/4) ...
[2024-11-23 22:46:15,353 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-11-23 22:46:15,354 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-23 22:46:15,356 INFO L158 Benchmark]: Toolchain (without parser) took 2317.00ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 70.5MB in the end (delta: 21.3MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB.
[2024-11-23 22:46:15,356 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:46:15,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.55ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 69.8MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-23 22:46:15,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.67ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:46:15,358 INFO L158 Benchmark]: Boogie Preprocessor took 43.97ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:46:15,359 INFO L158 Benchmark]: RCFGBuilder took 353.47ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 56.9MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 22:46:15,360 INFO L158 Benchmark]: TraceAbstraction took 1146.10ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 71.0MB in the end (delta: -14.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:46:15,360 INFO L158 Benchmark]: Witness Printer took 6.18ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 70.5MB in the end (delta: 558.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:46:15,362 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 689.55ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 69.8MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 68.67ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 43.97ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 353.47ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 56.9MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 1146.10ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 71.0MB in the end (delta: -14.7MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 6.18ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 70.5MB in the end (delta: 558.4kB). 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: 738]: 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 738.
Possible FailurePath:
[L734] jmp_buf env_buffer;
[L735] int global = 0;
VAL [global=0]
[L745] int val;
VAL [global=0]
[L746] CALL __VERIFIER_assert(global == 0)
VAL [\old(cond)=1, global=0]
[L19] COND FALSE !(!(cond))
VAL [\old(cond)=1, global=0]
[L746] RET __VERIFIER_assert(global == 0)
VAL [global=0]
[L748] CALL fun()
[L741] global = 42
[L742] CALL foo()
[L737] int local = 7;
VAL [global=42]
[L738] longjmp(env_buffer, 2)
VAL [global=42]
- 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 2 procedures, 19 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7 mSDsluCounter, 16 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 6 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 22:46:15,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/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_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/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_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/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_3757becd-0ec6-4fa6-bf2d-6afe54846283/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 7369ea4ee9f774e86c58ecafdaa47e2405a7cd4924445ba2bcccaf2065ef28a3
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 22:46:18,773 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 22:46:18,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2024-11-23 22:46:18,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 22:46:18,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 22:46:19,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 22:46:19,024 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 22:46:19,024 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 22:46:19,024 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 22:46:19,025 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 22:46:19,025 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-23 22:46:19,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-23 22:46:19,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 22:46:19,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 22:46:19,028 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 22:46:19,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 22:46:19,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-23 22:46:19,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 22:46:19,028 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-23 22:46:19,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-23 22:46:19,028 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-23 22:46:19,029 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-23 22:46:19,031 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-23 22:46:19,031 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-23 22:46:19,031 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 22:46:19,032 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 22:46:19,032 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 22:46:19,032 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-23 22:46:19,032 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 22:46:19,032 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 22:46:19,032 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 22:46:19,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:46:19,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 22:46:19,033 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 22:46:19,033 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 22:46:19,033 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 22:46:19,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:46:19,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 22:46:19,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-23 22:46:19,033 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-11-23 22:46:19,034 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-23 22:46:19,034 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-11-23 22:46:19,034 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-23 22:46:19,034 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-23 22:46:19,034 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-23 22:46:19,034 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-23 22:46:19,034 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-23 22:46:19,034 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_3757becd-0ec6-4fa6-bf2d-6afe54846283/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 -> 7369ea4ee9f774e86c58ecafdaa47e2405a7cd4924445ba2bcccaf2065ef28a3
[2024-11-23 22:46:19,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 22:46:19,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 22:46:19,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 22:46:19,491 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 22:46:19,492 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 22:46:19,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i
[2024-11-23 22:46:23,485 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/data/1574a9698/34b8d333157447f0b95c22068bacfff9/FLAG57008abab
[2024-11-23 22:46:23,927 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 22:46:23,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i
[2024-11-23 22:46:23,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/data/1574a9698/34b8d333157447f0b95c22068bacfff9/FLAG57008abab
[2024-11-23 22:46:23,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/data/1574a9698/34b8d333157447f0b95c22068bacfff9
[2024-11-23 22:46:23,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 22:46:23,980 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 22:46:23,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 22:46:23,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 22:46:23,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 22:46:23,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:46:23" (1/1) ...
[2024-11-23 22:46:23,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c42105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:23, skipping insertion in model container
[2024-11-23 22:46:23,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:46:23" (1/1) ...
[2024-11-23 22:46:24,067 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 22:46:24,322 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_3757becd-0ec6-4fa6-bf2d-6afe54846283/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i[1082,1095]
[2024-11-23 22:46:24,594 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:46:24,617 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 22:46:24,631 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_3757becd-0ec6-4fa6-bf2d-6afe54846283/sv-benchmarks/c/longjmp/68-longjmp_21-multifun_true.i[1082,1095]
[2024-11-23 22:46:24,682 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:46:24,766 INFO L204 MainTranslator]: Completed translation
[2024-11-23 22:46:24,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24 WrapperNode
[2024-11-23 22:46:24,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 22:46:24,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 22:46:24,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 22:46:24,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 22:46:24,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,808 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,829 INFO L138 Inliner]: procedures = 193, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 47
[2024-11-23 22:46:24,829 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 22:46:24,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 22:46:24,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 22:46:24,830 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 22:46:24,840 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,844 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,859 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 22:46:24,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,859 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,868 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,873 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,880 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 22:46:24,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 22:46:24,882 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 22:46:24,882 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 22:46:24,883 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (1/1) ...
[2024-11-23 22:46:24,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:46:24,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 22:46:24,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-23 22:46:24,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-23 22:46:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-11-23 22:46:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-11-23 22:46:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 22:46:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-23 22:46:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 22:46:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 22:46:25,073 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 22:46:25,076 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 22:46:25,289 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live.
[2024-11-23 22:46:25,289 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 22:46:25,300 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 22:46:25,301 INFO L312 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-23 22:46:25,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:46:25 BoogieIcfgContainer
[2024-11-23 22:46:25,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 22:46:25,306 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-23 22:46:25,306 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-23 22:46:25,316 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-23 22:46:25,316 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:46:23" (1/3) ...
[2024-11-23 22:46:25,317 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4939bdd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:46:25, skipping insertion in model container
[2024-11-23 22:46:25,318 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:46:24" (2/3) ...
[2024-11-23 22:46:25,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4939bdd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:46:25, skipping insertion in model container
[2024-11-23 22:46:25,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:46:25" (3/3) ...
[2024-11-23 22:46:25,323 INFO L128 eAbstractionObserver]: Analyzing ICFG 68-longjmp_21-multifun_true.i
[2024-11-23 22:46:25,346 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-23 22:46:25,349 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 68-longjmp_21-multifun_true.i that has 2 procedures, 19 locations, 1 initial locations, 1 loop locations, and 2 error locations.
[2024-11-23 22:46:25,426 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-23 22:46:25,442 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;@5cd38776, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-23 22:46:25,443 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-11-23 22:46:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand has 19 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 16 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2024-11-23 22:46:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-23 22:46:25,457 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 22:46:25,458 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2024-11-23 22:46:25,458 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-23 22:46:25,464 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:46:25,464 INFO L85 PathProgramCache]: Analyzing trace with hash 890478906, now seen corresponding path program 1 times
[2024-11-23 22:46:25,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-23 22:46:25,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [574729307]
[2024-11-23 22:46:25,476 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:46:25,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 22:46:25,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 22:46:25,481 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 22:46:25,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-23 22:46:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 22:46:25,664 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-23 22:46:25,673 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 22:46:25,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-23 22:46:25,882 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-23 22:46:25,884 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-23 22:46:25,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [574729307]
[2024-11-23 22:46:25,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [574729307] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-23 22:46:25,888 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-23 22:46:25,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-23 22:46:25,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621052680]
[2024-11-23 22:46:25,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-23 22:46:25,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-23 22:46:25,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-23 22:46:25,927 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-23 22:46:25,928 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-23 22:46:25,930 INFO L87 Difference]: Start difference. First operand has 19 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 16 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 5 states, 5 states have (on average 1.0) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 22:46:26,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 22:46:26,036 INFO L93 Difference]: Finished difference Result 26 states and 32 transitions.
[2024-11-23 22:46:26,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-23 22:46:26,039 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.0) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6
[2024-11-23 22:46:26,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-23 22:46:26,046 INFO L225 Difference]: With dead ends: 26
[2024-11-23 22:46:26,046 INFO L226 Difference]: Without dead ends: 10
[2024-11-23 22:46:26,050 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-23 22:46:26,053 INFO L435 NwaCegarLoop]: 6 mSDtfsCounter, 7 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-23 22:46:26,057 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 16 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-23 22:46:26,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states.
[2024-11-23 22:46:26,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10.
[2024-11-23 22:46:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 7 states have (on average 1.0) internal successors, (7), 7 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-11-23 22:46:26,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 9 transitions.
[2024-11-23 22:46:26,096 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 9 transitions. Word has length 6
[2024-11-23 22:46:26,097 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-23 22:46:26,097 INFO L471 AbstractCegarLoop]: Abstraction has 10 states and 9 transitions.
[2024-11-23 22:46:26,097 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.0) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 22:46:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions.
[2024-11-23 22:46:26,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-23 22:46:26,098 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 22:46:26,098 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 22:46:26,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-23 22:46:26,302 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 22:46:26,302 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-23 22:46:26,303 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:46:26,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1751095472, now seen corresponding path program 1 times
[2024-11-23 22:46:26,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-23 22:46:26,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1774592961]
[2024-11-23 22:46:26,304 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:46:26,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 22:46:26,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 22:46:26,307 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 22:46:26,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-23 22:46:26,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:46:26,461 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 22:46:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:46:26,548 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace
[2024-11-23 22:46:26,548 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-11-23 22:46:26,550 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (1 of 2 remaining)
[2024-11-23 22:46:26,553 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining)
[2024-11-23 22:46:26,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-11-23 22:46:26,757 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 22:46:26,760 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1]
[2024-11-23 22:46:26,780 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-23 22:46:26,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:46:26 BoogieIcfgContainer
[2024-11-23 22:46:26,784 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-23 22:46:26,785 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-23 22:46:26,785 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-23 22:46:26,785 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-23 22:46:26,786 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:46:25" (3/4) ...
[2024-11-23 22:46:26,789 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-11-23 22:46:26,790 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-23 22:46:26,791 INFO L158 Benchmark]: Toolchain (without parser) took 2810.78ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 73.8MB in the end (delta: 18.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB.
[2024-11-23 22:46:26,791 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:46:26,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 785.38ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 68.5MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-23 22:46:26,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.41ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 66.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:46:26,792 INFO L158 Benchmark]: Boogie Preprocessor took 50.55ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 65.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:46:26,793 INFO L158 Benchmark]: RCFGBuilder took 421.36ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 54.6MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 22:46:26,793 INFO L158 Benchmark]: TraceAbstraction took 1477.68ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 74.5MB in the end (delta: -20.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:46:26,793 INFO L158 Benchmark]: Witness Printer took 5.24ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 73.8MB in the end (delta: 784.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 22:46:26,796 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.58ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 785.38ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 68.5MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 59.41ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 66.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 50.55ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 65.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 421.36ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 54.6MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 1477.68ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 74.5MB in the end (delta: -20.6MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 5.24ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 73.8MB in the end (delta: 784.0kB). Peak memory consumption was 8.4MB. 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: 738]: 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 738.
Possible FailurePath:
[L734] jmp_buf env_buffer;
[L735] int global = 0;
VAL [global=0]
[L745] int val;
VAL [global=0]
[L746] CALL __VERIFIER_assert(global == 0)
VAL [\old(cond)=1, global=0]
[L19] COND FALSE !(!(cond))
VAL [\old(cond)=1, global=0]
[L746] RET __VERIFIER_assert(global == 0)
VAL [global=0]
[L748] CALL fun()
[L741] global = 42
[L742] CALL foo()
[L737] int local = 7;
VAL [global=42]
[L738] longjmp(env_buffer, 2)
VAL [global=42]
- 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 2 procedures, 19 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7 mSDsluCounter, 16 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 6 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 SizeOfPredicates, 2 NumberOfNonLiveVariables, 49 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 22:46:26,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3757becd-0ec6-4fa6-bf2d-6afe54846283/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