./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit


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


Checking for overflows
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:40:28,606 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:40:28,683 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2023-11-19 07:40:28,688 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:40:28,689 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:40:28,717 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:40:28,718 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:40:28,719 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:40:28,720 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:40:28,720 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:40:28,721 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:40:28,722 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 07:40:28,722 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-11-19 07:40:28,723 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:40:28,724 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:40:28,724 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 07:40:28,725 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 07:40:28,726 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 07:40:28,726 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 07:40:28,727 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:40:28,727 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:40:28,729 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:40:28,729 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-19 07:40:28,730 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-19 07:40:28,730 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 07:40:28,731 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 07:40:28,731 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 07:40:28,738 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:40:28,739 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-11-19 07:40:28,739 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-11-19 07:40:28,740 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:40:28,740 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:40:28,741 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:40:28,741 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:40:28,741 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-11-19 07:40:28,742 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 07:40:28,742 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:40:28,743 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:40:28,743 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:40:28,743 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:40:28,744 INFO  L153        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:40:28,745 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_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/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_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu
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 ! overflow) )


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 -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01
[2023-11-19 07:40:29,049 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:40:29,072 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:40:29,075 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:40:29,077 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 07:40:29,077 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 07:40:29,079 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i
[2023-11-19 07:40:32,143 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:40:32,532 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 07:40:32,532 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i
[2023-11-19 07:40:32,562 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/data/b6b42c896/ea43bd0c9a304c81a35d50f846106a95/FLAG673b86d29
[2023-11-19 07:40:32,581 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/data/b6b42c896/ea43bd0c9a304c81a35d50f846106a95
[2023-11-19 07:40:32,586 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:40:32,589 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:40:32,593 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:40:32,593 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:40:32,599 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:40:32,602 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:32" (1/1) ...
[2023-11-19 07:40:32,603 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297e4831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:32, skipping insertion in model container
[2023-11-19 07:40:32,603 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:32" (1/1) ...
[2023-11-19 07:40:32,691 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:40:33,580 ERROR L324         MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init
[2023-11-19 07:40:33,581 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e717099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:33, skipping insertion in model container
[2023-11-19 07:40:33,582 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:40:33,583 INFO  L186        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2023-11-19 07:40:33,585 INFO  L158              Benchmark]: Toolchain (without parser) took 994.63ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 82.3MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-11-19 07:40:33,585 INFO  L158              Benchmark]: CDTParser took 0.25ms. Allocated memory is still 115.3MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:40:33,586 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 989.59ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 82.3MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-11-19 07:40:33,589 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.25ms. Allocated memory is still 115.3MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 989.59ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 82.3MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax
    Unsupported function: pthread_attr_init
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: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:40:36,324 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:40:36,487 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf
[2023-11-19 07:40:36,497 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:40:36,497 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:40:36,549 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:40:36,550 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:40:36,551 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:40:36,552 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:40:36,557 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:40:36,559 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:40:36,559 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 07:40:36,560 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-11-19 07:40:36,562 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:40:36,563 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:40:36,564 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 07:40:36,564 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 07:40:36,565 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 07:40:36,565 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:40:36,566 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:40:36,567 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:40:36,568 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-11-19 07:40:36,568 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-11-19 07:40:36,569 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-19 07:40:36,569 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-11-19 07:40:36,570 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-19 07:40:36,570 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 07:40:36,571 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 07:40:36,571 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 07:40:36,572 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:40:36,573 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-11-19 07:40:36,574 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-11-19 07:40:36,574 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:40:36,575 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:40:36,575 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:40:36,575 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:40:36,576 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-11-19 07:40:36,576 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-11-19 07:40:36,576 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:40:36,577 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:40:36,578 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:40:36,578 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:40:36,579 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2023-11-19 07:40:36,579 INFO  L153        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:40:36,580 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_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/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_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu
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 ! overflow) )


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 -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01
[2023-11-19 07:40:37,047 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:40:37,073 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:40:37,078 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:40:37,080 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 07:40:37,080 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 07:40:37,082 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i
[2023-11-19 07:40:40,256 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:40:40,654 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 07:40:40,655 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i
[2023-11-19 07:40:40,689 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/data/86f1da1fb/3bc502f17cba4556a83f3547a8c20fe5/FLAG26e242ccf
[2023-11-19 07:40:40,711 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61837fa5-197a-4801-9e9f-e9a330ad4a50/bin/uautomizer-verify-uCwYo4JHxu/data/86f1da1fb/3bc502f17cba4556a83f3547a8c20fe5
[2023-11-19 07:40:40,718 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:40:40,720 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:40:40,724 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:40:40,724 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:40:40,730 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:40:40,730 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:40" (1/1) ...
[2023-11-19 07:40:40,732 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716aa847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:40, skipping insertion in model container
[2023-11-19 07:40:40,732 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:40" (1/1) ...
[2023-11-19 07:40:40,829 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:40:41,914 ERROR L324         MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init
[2023-11-19 07:40:41,915 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5eac98a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:41, skipping insertion in model container
[2023-11-19 07:40:41,915 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:40:41,916 INFO  L186        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2023-11-19 07:40:41,919 INFO  L158              Benchmark]: Toolchain (without parser) took 1197.39ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 40.5MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-11-19 07:40:41,920 INFO  L158              Benchmark]: CDTParser took 1.49ms. Allocated memory is still 65.0MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:40:41,922 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1192.19ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 40.5MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-11-19 07:40:41,923 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.49ms. Allocated memory is still 65.0MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 1192.19ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 40.5MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax
    Unsupported function: pthread_attr_init
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