./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/fo_test.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 023d838f
Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-regression/fo_test.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 311e8ee9583d2ef90ad7c5b34825dcb05dcd1a4fef3a842e7a9948bf014d4ce2
--- Real Ultimate output ---
This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m
[2024-11-09 21:58:20,141 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-09 21:58:20,205 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-09 21:58:20,210 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-09 21:58:20,212 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-09 21:58:20,242 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-09 21:58:20,242 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-09 21:58:20,243 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-09 21:58:20,243 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-09 21:58:20,244 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-09 21:58:20,244 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-09 21:58:20,244 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-09 21:58:20,245 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-09 21:58:20,245 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-09 21:58:20,246 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-09 21:58:20,246 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-09 21:58:20,246 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-09 21:58:20,247 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-09 21:58:20,247 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-09 21:58:20,247 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-09 21:58:20,248 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-09 21:58:20,248 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-09 21:58:20,248 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-09 21:58:20,249 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-09 21:58:20,249 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-09 21:58:20,249 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-09 21:58:20,250 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-09 21:58:20,250 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-09 21:58:20,250 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-09 21:58:20,251 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-09 21:58:20,251 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-09 21:58:20,251 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-09 21:58:20,252 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-09 21:58:20,252 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-09 21:58:20,252 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-09 21:58:20,252 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-09 21:58:20,253 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-09 21:58:20,253 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-09 21:58:20,253 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-09 21:58:20,253 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-09 21:58:20,254 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-09 21:58:20,254 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-09 21:58:20,254 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
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 -> 311e8ee9583d2ef90ad7c5b34825dcb05dcd1a4fef3a842e7a9948bf014d4ce2
[2024-11-09 21:58:20,502 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-09 21:58:20,527 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-09 21:58:20,530 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-09 21:58:20,531 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-09 21:58:20,532 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-09 21:58:20,533 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/fo_test.i
[2024-11-09 21:58:21,953 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-09 21:58:22,212 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-09 21:58:22,213 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/fo_test.i
[2024-11-09 21:58:22,229 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaa885148/f6e6f3c11b47477bbc7c30829c5ef6a3/FLAG6b77d1106
[2024-11-09 21:58:22,246 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaa885148/f6e6f3c11b47477bbc7c30829c5ef6a3
[2024-11-09 21:58:22,249 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-09 21:58:22,250 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-09 21:58:22,251 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-09 21:58:22,251 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-09 21:58:22,256 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-09 21:58:22,256 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:58:22" (1/1) ...
[2024-11-09 21:58:22,257 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d6e1f23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:58:22, skipping insertion in model container
[2024-11-09 21:58:22,257 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:58:22" (1/1) ...
[2024-11-09 21:58:22,306 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-09 21:58:22,707 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/fo_test.i[40440,40453]
[2024-11-09 21:58:22,728 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-09 21:58:22,739 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-09 21:58:22,787 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/fo_test.i[40440,40453]
[2024-11-09 21:58:22,790 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-09 21:58:22,831 ERROR L321         MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: read
[2024-11-09 21:58:22,832 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24fa290e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:58:22, skipping insertion in model container
[2024-11-09 21:58:22,832 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-09 21:58:22,832 INFO  L186        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2024-11-09 21:58:22,835 INFO  L158              Benchmark]: Toolchain (without parser) took 583.33ms. Allocated memory is still 174.1MB. Free memory was 109.8MB in the beginning and 123.4MB in the end (delta: -13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-09 21:58:22,835 INFO  L158              Benchmark]: CDTParser took 0.18ms. Allocated memory is still 100.7MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-09 21:58:22,836 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 580.80ms. Allocated memory is still 174.1MB. Free memory was 109.4MB in the beginning and 123.4MB in the end (delta: -13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-09 21:58:22,837 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18ms. Allocated memory is still 100.7MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 580.80ms. Allocated memory is still 174.1MB. Free memory was 109.4MB in the beginning and 123.4MB in the end (delta: -13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax
    The following functions are not defined or handled internally: read
RESULT: Ultimate could not prove your program: Toolchain returned no result.
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: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-regression/fo_test.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 311e8ee9583d2ef90ad7c5b34825dcb05dcd1a4fef3a842e7a9948bf014d4ce2
--- Real Ultimate output ---
This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m
[2024-11-09 21:58:24,801 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-09 21:58:24,868 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-09 21:58:24,875 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-09 21:58:24,876 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-09 21:58:24,903 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-09 21:58:24,903 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-09 21:58:24,904 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-09 21:58:24,905 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-09 21:58:24,905 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-09 21:58:24,906 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-09 21:58:24,906 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-09 21:58:24,907 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-09 21:58:24,907 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-09 21:58:24,909 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-09 21:58:24,909 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-09 21:58:24,909 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-09 21:58:24,910 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-09 21:58:24,910 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-09 21:58:24,910 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-09 21:58:24,910 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-09 21:58:24,914 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-09 21:58:24,914 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-09 21:58:24,915 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-09 21:58:24,915 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-09 21:58:24,915 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-09 21:58:24,916 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-09 21:58:24,916 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-09 21:58:24,916 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-09 21:58:24,916 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-09 21:58:24,916 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-09 21:58:24,917 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-09 21:58:24,917 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-09 21:58:24,917 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-09 21:58:24,917 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-09 21:58:24,918 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-09 21:58:24,918 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-09 21:58:24,918 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-09 21:58:24,918 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-11-09 21:58:24,919 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-09 21:58:24,919 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-09 21:58:24,920 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-09 21:58:24,920 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-09 21:58:24,920 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-09 21:58:24,921 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
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 -> 311e8ee9583d2ef90ad7c5b34825dcb05dcd1a4fef3a842e7a9948bf014d4ce2
[2024-11-09 21:58:25,224 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-09 21:58:25,246 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-09 21:58:25,249 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-09 21:58:25,251 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-09 21:58:25,251 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-09 21:58:25,252 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/fo_test.i
[2024-11-09 21:58:26,660 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-09 21:58:26,943 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-09 21:58:26,944 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/fo_test.i
[2024-11-09 21:58:26,960 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc697ecf/94407c31828545ec84dad37dfb773241/FLAGf4a77809f
[2024-11-09 21:58:27,246 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc697ecf/94407c31828545ec84dad37dfb773241
[2024-11-09 21:58:27,251 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-09 21:58:27,253 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-09 21:58:27,255 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-09 21:58:27,255 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-09 21:58:27,261 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-09 21:58:27,262 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:58:27" (1/1) ...
[2024-11-09 21:58:27,262 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18dd6164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:58:27, skipping insertion in model container
[2024-11-09 21:58:27,263 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:58:27" (1/1) ...
[2024-11-09 21:58:27,318 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-09 21:58:27,702 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/fo_test.i[40440,40453]
[2024-11-09 21:58:27,719 WARN  L1072              CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-09 21:58:27,726 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-09 21:58:27,740 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-09 21:58:27,778 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/fo_test.i[40440,40453]
[2024-11-09 21:58:27,782 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-09 21:58:27,831 ERROR L321         MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: read
[2024-11-09 21:58:27,833 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55a6cf08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:58:27, skipping insertion in model container
[2024-11-09 21:58:27,833 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-09 21:58:27,833 INFO  L186        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2024-11-09 21:58:27,835 INFO  L158              Benchmark]: Toolchain (without parser) took 581.74ms. Allocated memory is still 79.7MB. Free memory was 47.9MB in the beginning and 41.1MB in the end (delta: 6.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-09 21:58:27,836 INFO  L158              Benchmark]: CDTParser took 0.99ms. Allocated memory is still 58.7MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-09 21:58:27,836 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 578.38ms. Allocated memory is still 79.7MB. Free memory was 47.6MB in the beginning and 41.1MB in the end (delta: 6.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-09 21:58:27,838 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.99ms. Allocated memory is still 58.7MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 578.38ms. Allocated memory is still 79.7MB. Free memory was 47.6MB in the beginning and 41.1MB in the end (delta: 6.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax
    The following functions are not defined or handled internally: read
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN