./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX --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 32bit --witnessprinter.graph.data.programhash 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:16:56,023 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:16:56,105 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-08 18:16:56,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:16:56,110 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:16:56,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:16:56,135 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:16:56,135 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:16:56,136 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:16:56,136 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:16:56,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 18:16:56,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 18:16:56,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:16:56,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:16:56,138 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:16:56,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:16:56,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 18:16:56,140 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 18:16:56,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 18:16:56,141 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 18:16:56,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:16:56,142 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 18:16:56,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 18:16:56,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 18:16:56,143 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:16:56,143 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 18:16:56,143 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:16:56,144 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:16:56,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:16:56,145 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:16:56,145 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 18:16:56,145 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 18:16:56,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:16:56,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:16:56,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 18:16:56,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 18:16:56,147 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 18:16:56,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 18:16:56,148 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 18:16:56,148 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 18:16:56,149 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 18:16:56,149 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 18:16:56,149 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4
[2024-11-08 18:16:56,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:16:56,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:16:56,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:16:56,533 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:16:56,534 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:16:56,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/float-benchs/cast_float_ptr.c
Unable to find full path for "g++"
[2024-11-08 18:16:58,741 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:16:58,984 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:16:58,985 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/sv-benchmarks/c/float-benchs/cast_float_ptr.c
[2024-11-08 18:16:58,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/data/95f5c9ac2/328480db6cef46df866c73c908d4a087/FLAGd1ada6498
[2024-11-08 18:16:59,364 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/data/95f5c9ac2/328480db6cef46df866c73c908d4a087
[2024-11-08 18:16:59,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:16:59,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:16:59,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:16:59,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:16:59,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:16:59,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc1a561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59, skipping insertion in model container
[2024-11-08 18:16:59,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,395 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:16:59,560 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_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375]
[2024-11-08 18:16:59,579 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:16:59,591 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:16:59,604 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_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375]
[2024-11-08 18:16:59,612 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:16:59,627 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:16:59,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59 WrapperNode
[2024-11-08 18:16:59,628 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:16:59,629 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:16:59,629 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:16:59,629 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:16:59,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,644 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,662 INFO L138 Inliner]: procedures = 17, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97
[2024-11-08 18:16:59,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:16:59,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:16:59,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:16:59,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:16:59,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,677 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,689 INFO L175 MemorySlicer]: Split 17 memory accesses to 4 slices as follows [2, 7, 4, 4]. 41 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 6 writes are split as follows [0, 1, 2, 3].
[2024-11-08 18:16:59,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,709 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:16:59,719 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:16:59,719 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:16:59,720 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:16:59,720 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (1/1) ...
[2024-11-08 18:16:59,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:16:59,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:16:59,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 18:16:59,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:16:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:16:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 18:16:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-08 18:16:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2
[2024-11-08 18:16:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3
[2024-11-08 18:16:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-08 18:16:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0
[2024-11-08 18:16:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1
[2024-11-08 18:16:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2
[2024-11-08 18:16:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3
[2024-11-08 18:16:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-11-08 18:16:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-11-08 18:16:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2
[2024-11-08 18:16:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3
[2024-11-08 18:16:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0
[2024-11-08 18:16:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1
[2024-11-08 18:16:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2
[2024-11-08 18:16:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3
[2024-11-08 18:16:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:16:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:16:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-11-08 18:16:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2024-11-08 18:16:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2
[2024-11-08 18:16:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3
[2024-11-08 18:16:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-08 18:16:59,908 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:16:59,910 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:17:00,135 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live.
[2024-11-08 18:17:00,135 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:17:00,148 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:17:00,148 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 18:17:00,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:17:00 BoogieIcfgContainer
[2024-11-08 18:17:00,149 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:17:00,152 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 18:17:00,152 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 18:17:00,157 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 18:17:00,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:16:59" (1/3) ...
[2024-11-08 18:17:00,158 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e461f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:17:00, skipping insertion in model container
[2024-11-08 18:17:00,158 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:16:59" (2/3) ...
[2024-11-08 18:17:00,159 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e461f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:17:00, skipping insertion in model container
[2024-11-08 18:17:00,159 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:17:00" (3/3) ...
[2024-11-08 18:17:00,161 INFO L112 eAbstractionObserver]: Analyzing ICFG cast_float_ptr.c
[2024-11-08 18:17:00,183 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 18:17:00,184 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 18:17:00,271 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 18:17:00,279 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;@3d28ee28, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 18:17:00,280 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 18:17:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand has 19 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 18 states have internal predecessors, (25), 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)
[2024-11-08 18:17:00,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-11-08 18:17:00,296 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:17:00,296 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:17:00,297 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:17:00,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:17:00,305 INFO L85 PathProgramCache]: Analyzing trace with hash -595204260, now seen corresponding path program 1 times
[2024-11-08 18:17:00,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:17:00,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946249079]
[2024-11-08 18:17:00,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:17:00,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:17:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:17:00,600 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:17:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:17:00,705 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:17:00,708 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-11-08 18:17:00,710 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-08 18:17:00,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 18:17:00,718 INFO L407 BasicCegarLoop]: Path program histogram: [1]
[2024-11-08 18:17:00,750 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 18:17:00,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 06:17:00 BoogieIcfgContainer
[2024-11-08 18:17:00,758 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 18:17:00,759 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:17:00,760 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:17:00,760 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 18:17:00,761 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:17:00" (3/4) ...
[2024-11-08 18:17:00,765 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-08 18:17:00,767 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:17:00,770 INFO L158 Benchmark]: Toolchain (without parser) took 1401.15ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 100.3MB in the beginning and 140.8MB in the end (delta: -40.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:17:00,770 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory was 108.2MB in the beginning and 108.2MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:17:00,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.63ms. Allocated memory is still 138.4MB. Free memory was 100.3MB in the beginning and 87.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-08 18:17:00,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.58ms. Allocated memory is still 138.4MB. Free memory was 87.7MB in the beginning and 86.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:17:00,774 INFO L158 Benchmark]: Boogie Preprocessor took 55.36ms. Allocated memory is still 138.4MB. Free memory was 86.2MB in the beginning and 84.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:17:00,775 INFO L158 Benchmark]: RCFGBuilder took 429.69ms. Allocated memory is still 138.4MB. Free memory was 84.1MB in the beginning and 69.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-11-08 18:17:00,776 INFO L158 Benchmark]: TraceAbstraction took 605.80ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 69.4MB in the beginning and 140.8MB in the end (delta: -71.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:17:00,777 INFO L158 Benchmark]: Witness Printer took 8.54ms. Allocated memory is still 178.3MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:17:00,784 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory was 108.2MB in the beginning and 108.2MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 259.63ms. Allocated memory is still 138.4MB. Free memory was 100.3MB in the beginning and 87.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 33.58ms. Allocated memory is still 138.4MB. Free memory was 87.7MB in the beginning and 86.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 55.36ms. Allocated memory is still 138.4MB. Free memory was 86.2MB in the beginning and 84.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 429.69ms. Allocated memory is still 138.4MB. Free memory was 84.1MB in the beginning and 69.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* TraceAbstraction took 605.80ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 69.4MB in the beginning and 140.8MB in the end (delta: -71.4MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 8.54ms. Allocated memory is still 178.3MB. Free memory is still 140.8MB. 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: 5]: Unable to prove that a call to reach_error is unreachable
Unable to prove that a call to reach_error is unreachable
Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 25.
Possible FailurePath:
[L34] double a;
[L35] float r;
[L37] a = __VERIFIER_nondet_double()
[L38] CALL cast(a)
[L10] double dmax;
[L11] float f;
[L13] EXPR \read(d)
[L13] EXPR (*(unsigned*)&d) & 0x7FF00000
VAL [d={5:0}, dmax={7:0}, f={6:0}]
[L13] COND FALSE !((((*(unsigned*)&d) & 0x7FF00000) >> 20) == 2047)
[L15] ((unsigned*)&dmax)[0] = 0x47efffff
[L16] ((unsigned*)&dmax)[1] = 0xe0000000
[L18] EXPR \read(d)
[L18] EXPR \read(dmax)
[L18] COND FALSE !(d > dmax)
[L21] EXPR \read(d)
[L21] EXPR \read(dmax)
[L21] COND FALSE !(-d > dmax)
[L25] EXPR \read(d)
[L25] EXPR d >= -3.41e38 && d <= 3.41e38
VAL [d={5:0}, f={6:0}]
[L25] EXPR d >= -3.41e38 && d <= 3.41e38
[L25] EXPR \read(d)
[L25] EXPR d >= -3.41e38 && d <= 3.41e38
VAL [d={5:0}, f={6:0}]
[L25] CALL __VERIFIER_assert(d >= -3.41e38 && d <= 3.41e38)
[L5] COND TRUE !(cond)
[L5] reach_error()
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-11-08 18:17:00,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX --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 32bit --witnessprinter.graph.data.programhash 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:17:03,500 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:17:03,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-08 18:17:03,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:17:03,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:17:03,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:17:03,646 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:17:03,647 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:17:03,647 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:17:03,649 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:17:03,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 18:17:03,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 18:17:03,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:17:03,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:17:03,656 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:17:03,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:17:03,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 18:17:03,657 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 18:17:03,657 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 18:17:03,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:17:03,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 18:17:03,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 18:17:03,658 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 18:17:03,658 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-08 18:17:03,658 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-08 18:17:03,659 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:17:03,659 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-08 18:17:03,659 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 18:17:03,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:17:03,660 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:17:03,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:17:03,660 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:17:03,660 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 18:17:03,660 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 18:17:03,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:17:03,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:17:03,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 18:17:03,664 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 18:17:03,665 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-11-08 18:17:03,665 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-08 18:17:03,666 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 18:17:03,680 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 18:17:03,680 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 18:17:03,680 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 18:17:03,681 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4
[2024-11-08 18:17:04,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:17:04,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:17:04,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:17:04,199 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:17:04,200 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:17:04,202 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/float-benchs/cast_float_ptr.c
Unable to find full path for "g++"
[2024-11-08 18:17:06,649 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:17:06,952 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:17:06,953 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/sv-benchmarks/c/float-benchs/cast_float_ptr.c
[2024-11-08 18:17:06,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/data/1b1b21dff/7f0baf170b474fff934517ffbb090329/FLAGd3a4d54ba
[2024-11-08 18:17:06,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/data/1b1b21dff/7f0baf170b474fff934517ffbb090329
[2024-11-08 18:17:06,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:17:06,996 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:17:07,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:17:07,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:17:07,013 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:17:07,014 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:17:06" (1/1) ...
[2024-11-08 18:17:07,016 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c922ec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07, skipping insertion in model container
[2024-11-08 18:17:07,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:17:06" (1/1) ...
[2024-11-08 18:17:07,044 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:17:07,276 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_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375]
[2024-11-08 18:17:07,300 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:17:07,322 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:17:07,338 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_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375]
[2024-11-08 18:17:07,353 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:17:07,399 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:17:07,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07 WrapperNode
[2024-11-08 18:17:07,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:17:07,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:17:07,401 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:17:07,402 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:17:07,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,464 INFO L138 Inliner]: procedures = 22, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89
[2024-11-08 18:17:07,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:17:07,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:17:07,469 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:17:07,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:17:07,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,495 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,531 INFO L175 MemorySlicer]: Split 17 memory accesses to 4 slices as follows [2, 4, 7, 4]. 41 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 6 writes are split as follows [0, 2, 1, 3].
[2024-11-08 18:17:07,532 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,533 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:17:07,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:17:07,559 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:17:07,559 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:17:07,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (1/1) ...
[2024-11-08 18:17:07,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:17:07,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:17:07,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 18:17:07,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:17:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:17:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0
[2024-11-08 18:17:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1
[2024-11-08 18:17:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#2
[2024-11-08 18:17:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#3
[2024-11-08 18:17:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0
[2024-11-08 18:17:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1
[2024-11-08 18:17:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#2
[2024-11-08 18:17:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#3
[2024-11-08 18:17:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-08 18:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2024-11-08 18:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2024-11-08 18:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3
[2024-11-08 18:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-08 18:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#0
[2024-11-08 18:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#1
[2024-11-08 18:17:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#2
[2024-11-08 18:17:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#3
[2024-11-08 18:17:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0
[2024-11-08 18:17:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1
[2024-11-08 18:17:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2
[2024-11-08 18:17:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3
[2024-11-08 18:17:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:17:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:17:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#0
[2024-11-08 18:17:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#1
[2024-11-08 18:17:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#2
[2024-11-08 18:17:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#3
[2024-11-08 18:17:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0
[2024-11-08 18:17:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1
[2024-11-08 18:17:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2
[2024-11-08 18:17:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3
[2024-11-08 18:17:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-08 18:17:07,916 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:17:07,919 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:17:08,509 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live.
[2024-11-08 18:17:08,509 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:17:08,530 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:17:08,530 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 18:17:08,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:17:08 BoogieIcfgContainer
[2024-11-08 18:17:08,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:17:08,534 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 18:17:08,535 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 18:17:08,538 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 18:17:08,539 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:17:06" (1/3) ...
[2024-11-08 18:17:08,540 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a6bbee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:17:08, skipping insertion in model container
[2024-11-08 18:17:08,541 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:17:07" (2/3) ...
[2024-11-08 18:17:08,542 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a6bbee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:17:08, skipping insertion in model container
[2024-11-08 18:17:08,542 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:17:08" (3/3) ...
[2024-11-08 18:17:08,546 INFO L112 eAbstractionObserver]: Analyzing ICFG cast_float_ptr.c
[2024-11-08 18:17:08,569 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 18:17:08,569 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 18:17:08,665 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 18:17:08,676 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;@2ef5492b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 18:17:08,676 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 18:17:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand has 16 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 15 states have internal predecessors, (20), 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)
[2024-11-08 18:17:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-08 18:17:08,691 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:17:08,692 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:17:08,694 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:17:08,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:17:08,703 INFO L85 PathProgramCache]: Analyzing trace with hash 1271567759, now seen corresponding path program 1 times
[2024-11-08 18:17:08,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:17:08,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1661625088]
[2024-11-08 18:17:08,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:17:08,722 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:17:08,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:17:08,727 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:17:08,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2024-11-08 18:17:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:17:08,969 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 14 conjuncts are in the unsatisfiable core
[2024-11-08 18:17:08,977 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:17:09,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 18:17:09,392 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:17:09,393 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:17:09,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1661625088]
[2024-11-08 18:17:09,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1661625088] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:17:09,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:17:09,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 18:17:09,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639760724]
[2024-11-08 18:17:09,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:17:09,405 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 18:17:09,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:17:09,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 18:17:09,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:17:09,438 INFO L87 Difference]: Start difference. First operand has 16 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 15 states have internal predecessors, (20), 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 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 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)
[2024-11-08 18:17:09,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:17:09,791 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions.
[2024-11-08 18:17:09,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 18:17:09,802 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 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 9
[2024-11-08 18:17:09,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:17:09,814 INFO L225 Difference]: With dead ends: 27
[2024-11-08 18:17:09,814 INFO L226 Difference]: Without dead ends: 10
[2024-11-08 18:17:09,818 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:17:09,823 INFO L432 NwaCegarLoop]: 12 mSDtfsCounter, 20 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 18:17:09,824 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 24 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 18:17:09,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states.
[2024-11-08 18:17:09,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10.
[2024-11-08 18:17:09,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.0) internal successors, (9), 9 states have internal predecessors, (9), 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)
[2024-11-08 18:17:09,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 9 transitions.
[2024-11-08 18:17:09,869 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 9 transitions. Word has length 9
[2024-11-08 18:17:09,870 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:17:09,870 INFO L471 AbstractCegarLoop]: Abstraction has 10 states and 9 transitions.
[2024-11-08 18:17:09,871 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 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)
[2024-11-08 18:17:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions.
[2024-11-08 18:17:09,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-08 18:17:09,872 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:17:09,872 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:17:09,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0
[2024-11-08 18:17:10,073 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:17:10,074 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:17:10,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:17:10,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1271627341, now seen corresponding path program 1 times
[2024-11-08 18:17:10,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:17:10,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1683171707]
[2024-11-08 18:17:10,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:17:10,077 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:17:10,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:17:10,082 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:17:10,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2024-11-08 18:17:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:17:10,260 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:17:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:17:10,362 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace
[2024-11-08 18:17:10,362 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-11-08 18:17:10,365 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-08 18:17:10,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0
[2024-11-08 18:17:10,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:17:10,571 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1]
[2024-11-08 18:17:10,601 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 18:17:10,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 06:17:10 BoogieIcfgContainer
[2024-11-08 18:17:10,605 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 18:17:10,606 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:17:10,606 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:17:10,607 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 18:17:10,607 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:17:08" (3/4) ...
[2024-11-08 18:17:10,608 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample
[2024-11-08 18:17:10,657 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 18:17:10,658 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:17:10,659 INFO L158 Benchmark]: Toolchain (without parser) took 3662.64ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 53.3MB in the beginning and 81.1MB in the end (delta: -27.8MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB.
[2024-11-08 18:17:10,660 INFO L158 Benchmark]: CDTParser took 1.61ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:17:10,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.38ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 39.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-08 18:17:10,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.78ms. Allocated memory is still 77.6MB. Free memory was 39.8MB in the beginning and 38.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:17:10,664 INFO L158 Benchmark]: Boogie Preprocessor took 89.16ms. Allocated memory is still 77.6MB. Free memory was 38.1MB in the beginning and 35.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:17:10,665 INFO L158 Benchmark]: RCFGBuilder took 973.13ms. Allocated memory is still 77.6MB. Free memory was 35.2MB in the beginning and 42.9MB in the end (delta: -7.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB.
[2024-11-08 18:17:10,666 INFO L158 Benchmark]: TraceAbstraction took 2071.13ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 42.4MB in the beginning and 83.2MB in the end (delta: -40.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB.
[2024-11-08 18:17:10,666 INFO L158 Benchmark]: Witness Printer took 51.72ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 81.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:17:10,671 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.61ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 398.38ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 39.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 66.78ms. Allocated memory is still 77.6MB. Free memory was 39.8MB in the beginning and 38.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 89.16ms. Allocated memory is still 77.6MB. Free memory was 38.1MB in the beginning and 35.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 973.13ms. Allocated memory is still 77.6MB. Free memory was 35.2MB in the beginning and 42.9MB in the end (delta: -7.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 2071.13ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 42.4MB in the beginning and 83.2MB in the end (delta: -40.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB.
* Witness Printer took 51.72ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 81.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. 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
- CounterExampleResult [Line: 5]: a call to reach_error is reachable
a call to reach_error is reachable
We found a FailurePath:
[L34] double a;
[L35] float r;
[L37] a = __VERIFIER_nondet_double()
[L38] CALL cast(a)
[L10] double dmax;
[L11] float f;
[L13] EXPR \read(d)
[L13] COND FALSE !((((*(unsigned*)&d) & 0x7FF00000) >> 20) == 2047)
[L15] ((unsigned*)&dmax)[0] = 0x47efffff
[L16] ((unsigned*)&dmax)[1] = 0xe0000000
[L18] EXPR \read(d)
[L18] EXPR \read(dmax)
[L18] COND FALSE !(d > dmax)
[L21] EXPR \read(d)
[L21] EXPR \read(dmax)
[L21] COND FALSE !(-d > dmax)
[L25] EXPR \read(d)
[L25] EXPR d >= -3.41e38 && d <= 3.41e38
VAL [d={5:0}, f={7:0}]
[L25] EXPR d >= -3.41e38 && d <= 3.41e38
[L25] CALL __VERIFIER_assert(d >= -3.41e38 && d <= 3.41e38)
[L5] COND TRUE !(cond)
[L5] reach_error()
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 16 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 24 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30 IncrementalHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 12 mSDtfsCounter, 30 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16occurred in iteration=0, InterpolantAutomatonStates: 6, 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, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 199 SizeOfPredicates, 3 NumberOfNonLiveVariables, 60 ConjunctsInSsa, 14 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
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 18:17:10,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59beb9b5-2bae-4f60-be13-2a2d5c5ee289/bin/uautomizer-verify-jihMAELWvX/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
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE