./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_19-simpler_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_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/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_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_19-simpler_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/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_caac332f-f78e-4b19-abe8-94cb54729b21/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 b4b1285e1e15d49480c2da398d1b140bea8ea9759fba62976c73931387bed3cf
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-24 00:59:41,965 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-24 00:59:42,070 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf
[2024-11-24 00:59:42,076 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-24 00:59:42,080 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-24 00:59:42,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-24 00:59:42,130 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-24 00:59:42,130 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-24 00:59:42,131 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-24 00:59:42,131 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-24 00:59:42,131 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-24 00:59:42,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-24 00:59:42,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-24 00:59:42,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-24 00:59:42,132 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-24 00:59:42,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-24 00:59:42,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-24 00:59:42,133 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-24 00:59:42,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-24 00:59:42,133 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-24 00:59:42,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-24 00:59:42,133 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-24 00:59:42,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-24 00:59:42,133 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-24 00:59:42,134 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-24 00:59:42,134 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-24 00:59:42,134 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 00:59:42,134 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 00:59:42,134 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 00:59:42,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:59:42,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-24 00:59:42,134 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 00:59:42,134 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 00:59:42,135 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 00:59:42,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:59:42,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-24 00:59:42,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-24 00:59:42,135 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-11-24 00:59:42,135 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-24 00:59:42,135 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-24 00:59:42,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-24 00:59:42,135 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-24 00:59:42,135 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-24 00:59:42,136 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-24 00:59:42,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-24 00:59:42,136 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_caac332f-f78e-4b19-abe8-94cb54729b21/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 -> b4b1285e1e15d49480c2da398d1b140bea8ea9759fba62976c73931387bed3cf
[2024-11-24 00:59:42,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-24 00:59:42,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-24 00:59:42,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-24 00:59:42,468 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-24 00:59:42,469 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-24 00:59:42,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/longjmp/68-longjmp_19-simpler_true.i
[2024-11-24 00:59:45,559 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/data/53e98142e/300f4696debd4105b3f6a0ae4b30e021/FLAG411af6ebf
[2024-11-24 00:59:45,929 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-24 00:59:45,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/sv-benchmarks/c/longjmp/68-longjmp_19-simpler_true.i
[2024-11-24 00:59:45,946 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/data/53e98142e/300f4696debd4105b3f6a0ae4b30e021/FLAG411af6ebf
[2024-11-24 00:59:46,126 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/data/53e98142e/300f4696debd4105b3f6a0ae4b30e021
[2024-11-24 00:59:46,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-24 00:59:46,130 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-24 00:59:46,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-24 00:59:46,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-24 00:59:46,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-24 00:59:46,138 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267ac070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46, skipping insertion in model container
[2024-11-24 00:59:46,140 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,191 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-24 00:59:46,383 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_caac332f-f78e-4b19-abe8-94cb54729b21/sv-benchmarks/c/longjmp/68-longjmp_19-simpler_true.i[1081,1094]
[2024-11-24 00:59:46,573 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:59:46,590 INFO L200 MainTranslator]: Completed pre-run
[2024-11-24 00:59:46,602 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_caac332f-f78e-4b19-abe8-94cb54729b21/sv-benchmarks/c/longjmp/68-longjmp_19-simpler_true.i[1081,1094]
[2024-11-24 00:59:46,639 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:59:46,684 INFO L204 MainTranslator]: Completed translation
[2024-11-24 00:59:46,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46 WrapperNode
[2024-11-24 00:59:46,685 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-24 00:59:46,686 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-24 00:59:46,686 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-24 00:59:46,686 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-24 00:59:46,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,725 INFO L138 Inliner]: procedures = 187, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 48
[2024-11-24 00:59:46,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-24 00:59:46,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-24 00:59:46,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-24 00:59:46,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-24 00:59:46,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,741 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,754 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].
[2024-11-24 00:59:46,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,754 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,759 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,764 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,765 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,767 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-24 00:59:46,768 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-24 00:59:46,768 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-24 00:59:46,768 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-24 00:59:46,769 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (1/1) ...
[2024-11-24 00:59:46,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:59:46,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:59:46,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-24 00:59:46,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-24 00:59:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-24 00:59:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-24 00:59:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-24 00:59:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-24 00:59:46,971 INFO L234 CfgBuilder]: Building ICFG
[2024-11-24 00:59:46,974 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-24 00:59:47,143 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live.
[2024-11-24 00:59:47,144 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-24 00:59:47,160 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-24 00:59:47,160 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-24 00:59:47,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:59:47 BoogieIcfgContainer
[2024-11-24 00:59:47,161 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-24 00:59:47,167 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-24 00:59:47,167 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-24 00:59:47,173 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-24 00:59:47,173 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:59:46" (1/3) ...
[2024-11-24 00:59:47,175 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d47fa92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:59:47, skipping insertion in model container
[2024-11-24 00:59:47,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:46" (2/3) ...
[2024-11-24 00:59:47,175 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d47fa92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:59:47, skipping insertion in model container
[2024-11-24 00:59:47,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:59:47" (3/3) ...
[2024-11-24 00:59:47,177 INFO L128 eAbstractionObserver]: Analyzing ICFG 68-longjmp_19-simpler_true.i
[2024-11-24 00:59:47,197 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-24 00:59:47,200 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 68-longjmp_19-simpler_true.i that has 1 procedures, 12 locations, 1 initial locations, 1 loop locations, and 2 error locations.
[2024-11-24 00:59:47,267 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-24 00:59:47,283 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;@30fd024, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-24 00:59:47,284 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-11-24 00:59:47,290 INFO L276 IsEmpty]: Start isEmpty. Operand has 12 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 11 states have internal predecessors, (13), 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)
[2024-11-24 00:59:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-24 00:59:47,294 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-24 00:59:47,295 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1]
[2024-11-24 00:59:47,295 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE] ===
[2024-11-24 00:59:47,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:59:47,302 INFO L85 PathProgramCache]: Analyzing trace with hash 925605, now seen corresponding path program 1 times
[2024-11-24 00:59:47,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-24 00:59:47,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564151802]
[2024-11-24 00:59:47,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:59:47,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:59:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 00:59:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-24 00:59:47,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-24 00:59:47,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564151802]
[2024-11-24 00:59:47,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564151802] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-24 00:59:47,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-24 00:59:47,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-24 00:59:47,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119650852]
[2024-11-24 00:59:47,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-24 00:59:47,779 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-24 00:59:47,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-24 00:59:47,801 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-24 00:59:47,802 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-24 00:59:47,805 INFO L87 Difference]: Start difference. First operand has 12 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 11 states have internal predecessors, (13), 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) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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)
[2024-11-24 00:59:47,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-24 00:59:47,851 INFO L93 Difference]: Finished difference Result 15 states and 17 transitions.
[2024-11-24 00:59:47,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-24 00:59:47,859 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) Word has length 4
[2024-11-24 00:59:47,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-24 00:59:47,866 INFO L225 Difference]: With dead ends: 15
[2024-11-24 00:59:47,866 INFO L226 Difference]: Without dead ends: 6
[2024-11-24 00:59:47,869 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-24 00:59:47,874 INFO L435 NwaCegarLoop]: 3 mSDtfsCounter, 4 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-24 00:59:47,877 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 5 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-24 00:59:47,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states.
[2024-11-24 00:59:47,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6.
[2024-11-24 00:59:47,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 1.0) internal successors, (5), 5 states have internal predecessors, (5), 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)
[2024-11-24 00:59:47,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 5 transitions.
[2024-11-24 00:59:47,904 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 5 transitions. Word has length 4
[2024-11-24 00:59:47,904 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-24 00:59:47,904 INFO L471 AbstractCegarLoop]: Abstraction has 6 states and 5 transitions.
[2024-11-24 00:59:47,905 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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)
[2024-11-24 00:59:47,905 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions.
[2024-11-24 00:59:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-24 00:59:47,905 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-24 00:59:47,905 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2024-11-24 00:59:47,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-24 00:59:47,906 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE] ===
[2024-11-24 00:59:47,907 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:59:47,907 INFO L85 PathProgramCache]: Analyzing trace with hash 28698731, now seen corresponding path program 1 times
[2024-11-24 00:59:47,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-24 00:59:47,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854654887]
[2024-11-24 00:59:47,907 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:59:47,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:59:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:59:47,947 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 00:59:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:59:47,979 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-24 00:59:47,979 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-11-24 00:59:47,981 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (1 of 2 remaining)
[2024-11-24 00:59:47,983 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining)
[2024-11-24 00:59:47,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-24 00:59:47,988 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1]
[2024-11-24 00:59:48,005 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-24 00:59:48,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:59:48 BoogieIcfgContainer
[2024-11-24 00:59:48,009 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-24 00:59:48,010 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-24 00:59:48,010 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-24 00:59:48,010 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-24 00:59:48,011 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:59:47" (3/4) ...
[2024-11-24 00:59:48,014 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-11-24 00:59:48,015 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-24 00:59:48,016 INFO L158 Benchmark]: Toolchain (without parser) took 1885.99ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 72.4MB in the end (delta: 18.8MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB.
[2024-11-24 00:59:48,017 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:59:48,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.72ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 69.8MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-24 00:59:48,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.87ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 67.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:59:48,018 INFO L158 Benchmark]: Boogie Preprocessor took 40.58ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:59:48,018 INFO L158 Benchmark]: RCFGBuilder took 392.81ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 56.8MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:59:48,019 INFO L158 Benchmark]: TraceAbstraction took 842.69ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 72.4MB in the end (delta: -16.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:59:48,019 INFO L158 Benchmark]: Witness Printer took 5.05ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.4MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:59:48,021 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.56ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 553.72ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 69.8MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 39.87ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 67.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 40.58ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 392.81ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 56.8MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 842.69ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 72.4MB in the end (delta: -16.2MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 5.05ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.4MB in the end (delta: 21.1kB). 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]
[L729] int val;
[L730] CALL __VERIFIER_assert(global == 0)
[L19] COND FALSE !(!(cond))
VAL [global=0]
[L730] RET __VERIFIER_assert(global == 0)
[L732] CALL fun()
[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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 3 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12occurred in iteration=0, InterpolantAutomatonStates: 4, 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, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 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
[2024-11-24 00:59:48,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/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_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/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_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_19-simpler_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/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_caac332f-f78e-4b19-abe8-94cb54729b21/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 b4b1285e1e15d49480c2da398d1b140bea8ea9759fba62976c73931387bed3cf
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-24 00:59:50,948 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-24 00:59:51,078 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2024-11-24 00:59:51,089 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-24 00:59:51,092 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-24 00:59:51,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-24 00:59:51,134 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-24 00:59:51,134 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-24 00:59:51,135 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-24 00:59:51,135 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-24 00:59:51,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-24 00:59:51,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-24 00:59:51,137 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-24 00:59:51,137 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-24 00:59:51,138 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-24 00:59:51,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-24 00:59:51,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-24 00:59:51,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-24 00:59:51,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-24 00:59:51,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-24 00:59:51,140 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-24 00:59:51,140 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-24 00:59:51,140 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-24 00:59:51,140 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-24 00:59:51,140 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-24 00:59:51,140 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-24 00:59:51,141 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-24 00:59:51,141 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-24 00:59:51,141 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 00:59:51,141 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 00:59:51,141 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 00:59:51,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:59:51,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-24 00:59:51,143 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 00:59:51,143 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 00:59:51,143 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 00:59:51,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:59:51,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-24 00:59:51,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-24 00:59:51,144 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-11-24 00:59:51,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-24 00:59:51,144 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-11-24 00:59:51,144 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-24 00:59:51,144 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-24 00:59:51,144 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-24 00:59:51,144 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-24 00:59:51,144 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-24 00:59:51,144 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_caac332f-f78e-4b19-abe8-94cb54729b21/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 -> b4b1285e1e15d49480c2da398d1b140bea8ea9759fba62976c73931387bed3cf
[2024-11-24 00:59:51,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-24 00:59:51,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-24 00:59:51,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-24 00:59:51,537 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-24 00:59:51,540 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-24 00:59:51,541 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/longjmp/68-longjmp_19-simpler_true.i
[2024-11-24 00:59:54,777 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/data/479179ab5/3eafef749f614dd2b6f6db8d6f9f5022/FLAG0399e5f81
[2024-11-24 00:59:55,112 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-24 00:59:55,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/sv-benchmarks/c/longjmp/68-longjmp_19-simpler_true.i
[2024-11-24 00:59:55,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/data/479179ab5/3eafef749f614dd2b6f6db8d6f9f5022/FLAG0399e5f81
[2024-11-24 00:59:55,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/data/479179ab5/3eafef749f614dd2b6f6db8d6f9f5022
[2024-11-24 00:59:55,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-24 00:59:55,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-24 00:59:55,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-24 00:59:55,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-24 00:59:55,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-24 00:59:55,381 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:55,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e025a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55, skipping insertion in model container
[2024-11-24 00:59:55,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:55,418 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-24 00:59:55,631 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_caac332f-f78e-4b19-abe8-94cb54729b21/sv-benchmarks/c/longjmp/68-longjmp_19-simpler_true.i[1081,1094]
[2024-11-24 00:59:55,817 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:59:55,840 INFO L200 MainTranslator]: Completed pre-run
[2024-11-24 00:59:55,851 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_caac332f-f78e-4b19-abe8-94cb54729b21/sv-benchmarks/c/longjmp/68-longjmp_19-simpler_true.i[1081,1094]
[2024-11-24 00:59:55,893 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:59:55,945 INFO L204 MainTranslator]: Completed translation
[2024-11-24 00:59:55,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55 WrapperNode
[2024-11-24 00:59:55,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-24 00:59:55,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-24 00:59:55,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-24 00:59:55,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-24 00:59:55,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:55,968 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:55,990 INFO L138 Inliner]: procedures = 188, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 48
[2024-11-24 00:59:55,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-24 00:59:55,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-24 00:59:55,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-24 00:59:55,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-24 00:59:56,005 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:56,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:56,010 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:56,026 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].
[2024-11-24 00:59:56,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:56,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:56,044 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:56,045 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:56,048 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:56,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:56,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:56,056 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-24 00:59:56,057 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-24 00:59:56,057 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-24 00:59:56,057 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-24 00:59:56,061 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (1/1) ...
[2024-11-24 00:59:56,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:59:56,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:59:56,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-24 00:59:56,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-24 00:59:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-24 00:59:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-24 00:59:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-24 00:59:56,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-24 00:59:56,239 INFO L234 CfgBuilder]: Building ICFG
[2024-11-24 00:59:56,241 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-24 00:59:56,450 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live.
[2024-11-24 00:59:56,450 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-24 00:59:56,461 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-24 00:59:56,461 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-24 00:59:56,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:59:56 BoogieIcfgContainer
[2024-11-24 00:59:56,461 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-24 00:59:56,464 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-24 00:59:56,465 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-24 00:59:56,470 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-24 00:59:56,470 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:59:55" (1/3) ...
[2024-11-24 00:59:56,472 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eb4e791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:59:56, skipping insertion in model container
[2024-11-24 00:59:56,472 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:59:55" (2/3) ...
[2024-11-24 00:59:56,472 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eb4e791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:59:56, skipping insertion in model container
[2024-11-24 00:59:56,472 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:59:56" (3/3) ...
[2024-11-24 00:59:56,474 INFO L128 eAbstractionObserver]: Analyzing ICFG 68-longjmp_19-simpler_true.i
[2024-11-24 00:59:56,491 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-24 00:59:56,493 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 68-longjmp_19-simpler_true.i that has 1 procedures, 12 locations, 1 initial locations, 1 loop locations, and 2 error locations.
[2024-11-24 00:59:56,541 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-24 00:59:56,554 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;@1c91da19, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-24 00:59:56,555 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-11-24 00:59:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand has 12 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 11 states have internal predecessors, (13), 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)
[2024-11-24 00:59:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-24 00:59:56,565 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-24 00:59:56,566 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1]
[2024-11-24 00:59:56,567 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE] ===
[2024-11-24 00:59:56,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:59:56,573 INFO L85 PathProgramCache]: Analyzing trace with hash 925605, now seen corresponding path program 1 times
[2024-11-24 00:59:56,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-24 00:59:56,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1673443591]
[2024-11-24 00:59:56,581 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:59:56,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-24 00:59:56,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:59:56,584 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-24 00:59:56,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-24 00:59:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 00:59:56,728 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-24 00:59:56,733 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-24 00:59:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-24 00:59:56,870 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-24 00:59:56,871 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-24 00:59:56,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1673443591]
[2024-11-24 00:59:56,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1673443591] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-24 00:59:56,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-24 00:59:56,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-24 00:59:56,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554227312]
[2024-11-24 00:59:56,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-24 00:59:56,881 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-24 00:59:56,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-24 00:59:56,902 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-24 00:59:56,902 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-24 00:59:56,904 INFO L87 Difference]: Start difference. First operand has 12 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 11 states have internal predecessors, (13), 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) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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)
[2024-11-24 00:59:56,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-24 00:59:56,947 INFO L93 Difference]: Finished difference Result 15 states and 17 transitions.
[2024-11-24 00:59:56,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-24 00:59:56,951 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) Word has length 4
[2024-11-24 00:59:56,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-24 00:59:56,957 INFO L225 Difference]: With dead ends: 15
[2024-11-24 00:59:56,958 INFO L226 Difference]: Without dead ends: 6
[2024-11-24 00:59:56,960 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-24 00:59:56,965 INFO L435 NwaCegarLoop]: 3 mSDtfsCounter, 4 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-24 00:59:56,966 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 5 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-24 00:59:56,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states.
[2024-11-24 00:59:56,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6.
[2024-11-24 00:59:56,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 1.0) internal successors, (5), 5 states have internal predecessors, (5), 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)
[2024-11-24 00:59:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 5 transitions.
[2024-11-24 00:59:56,995 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 5 transitions. Word has length 4
[2024-11-24 00:59:56,996 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-24 00:59:56,996 INFO L471 AbstractCegarLoop]: Abstraction has 6 states and 5 transitions.
[2024-11-24 00:59:56,996 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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)
[2024-11-24 00:59:56,996 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions.
[2024-11-24 00:59:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-24 00:59:56,997 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-24 00:59:56,997 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2024-11-24 00:59:57,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-24 00:59:57,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-24 00:59:57,201 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE] ===
[2024-11-24 00:59:57,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:59:57,202 INFO L85 PathProgramCache]: Analyzing trace with hash 28698731, now seen corresponding path program 1 times
[2024-11-24 00:59:57,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-24 00:59:57,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1210286596]
[2024-11-24 00:59:57,203 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:59:57,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-24 00:59:57,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:59:57,205 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-24 00:59:57,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-24 00:59:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:59:57,370 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 00:59:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:59:57,448 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace
[2024-11-24 00:59:57,448 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-11-24 00:59:57,450 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (1 of 2 remaining)
[2024-11-24 00:59:57,452 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining)
[2024-11-24 00:59:57,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-11-24 00:59:57,657 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-24 00:59:57,660 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1]
[2024-11-24 00:59:57,678 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-24 00:59:57,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:59:57 BoogieIcfgContainer
[2024-11-24 00:59:57,682 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-24 00:59:57,683 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-24 00:59:57,683 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-24 00:59:57,683 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-24 00:59:57,685 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:59:56" (3/4) ...
[2024-11-24 00:59:57,687 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-11-24 00:59:57,688 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-24 00:59:57,689 INFO L158 Benchmark]: Toolchain (without parser) took 2315.87ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 76.1MB in the end (delta: 15.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB.
[2024-11-24 00:59:57,689 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:59:57,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.47ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 68.6MB in the end (delta: 23.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-24 00:59:57,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.33ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 66.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:59:57,691 INFO L158 Benchmark]: Boogie Preprocessor took 61.81ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 64.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:59:57,692 INFO L158 Benchmark]: RCFGBuilder took 404.37ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 54.7MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:59:57,693 INFO L158 Benchmark]: TraceAbstraction took 1217.37ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 76.9MB in the end (delta: -22.8MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:59:57,693 INFO L158 Benchmark]: Witness Printer took 5.21ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 76.1MB in the end (delta: 781.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:59:57,695 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 571.47ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 68.6MB in the end (delta: 23.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 47.33ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 66.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 61.81ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 64.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 404.37ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 54.7MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 1217.37ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 76.9MB in the end (delta: -22.8MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 5.21ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 76.1MB in the end (delta: 781.4kB). 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]
[L729] int val;
[L730] CALL __VERIFIER_assert(global == 0)
[L19] COND FALSE !(!(cond))
VAL [global=0]
[L730] RET __VERIFIER_assert(global == 0)
[L732] CALL fun()
[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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 3 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12occurred in iteration=0, InterpolantAutomatonStates: 4, 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, 0.1s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 1 NumberOfNonLiveVariables, 46 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
[2024-11-24 00:59:57,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caac332f-f78e-4b19-abe8-94cb54729b21/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
Writing output log to file Ultimate.log
Result:
UNKNOWN: Overapproximated counterexample