./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --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 85a905d0c2b1ccc8eecdb9cdbdc123b4e605944bf4d76e5023d8f018ff74ca18
....................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --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 85a905d0c2b1ccc8eecdb9cdbdc123b4e605944bf4d76e5023d8f018ff74ca18
......................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:11:01,879 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:11:01,882 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:11:01,937 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:11:01,937 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:11:01,942 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:11:01,944 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:11:01,948 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:11:01,951 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:11:01,957 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:11:01,958 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:11:01,960 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:11:01,961 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:11:01,964 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:11:01,966 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:11:01,972 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:11:01,974 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:11:01,975 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:11:01,978 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:11:01,987 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:11:01,989 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:11:01,991 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:11:01,994 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:11:01,995 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:11:02,004 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:11:02,005 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:11:02,006 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:11:02,008 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:11:02,009 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:11:02,010 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:11:02,011 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:11:02,012 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:11:02,014 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:11:02,015 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:11:02,017 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:11:02,017 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:11:02,018 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:11:02,018 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:11:02,019 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:11:02,020 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:11:02,020 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:11:02,021 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-28 23:11:02,062 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-28 23:11:02,063 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:11:02,063 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:11:02,070 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:11:02,071 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:11:02,071 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-28 23:11:02,072 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-28 23:11:02,072 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:11:02,072 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-28 23:11:02,072 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-28 23:11:02,073 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-28 23:11:02,074 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-28 23:11:02,074 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-28 23:11:02,074 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-28 23:11:02,074 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-28 23:11:02,075 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-28 23:11:02,075 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-28 23:11:02,075 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-28 23:11:02,075 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-28 23:11:02,075 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:11:02,076 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-28 23:11:02,076 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-28 23:11:02,076 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:11:02,076 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:11:02,077 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-28 23:11:02,077 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-28 23:11:02,077 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-28 23:11:02,077 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-28 23:11:02,078 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-10-28 23:11:02,078 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-10-28 23:11:02,078 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-28 23:11:02,078 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-28 23:11:02,079 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/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_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
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 -> 85a905d0c2b1ccc8eecdb9cdbdc123b4e605944bf4d76e5023d8f018ff74ca18
[2021-10-28 23:11:02,353 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:11:02,388 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:11:02,391 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:11:02,392 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-28 23:11:02,393 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-28 23:11:02,394 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i
[2021-10-28 23:11:02,478 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/data/5ad3bf92c/c8f5b969f411453c884b8eeeb3b69dc1/FLAGc14ab14b1
[2021-10-28 23:11:03,043 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-28 23:11:03,044 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i
[2021-10-28 23:11:03,063 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/data/5ad3bf92c/c8f5b969f411453c884b8eeeb3b69dc1/FLAGc14ab14b1
[2021-10-28 23:11:03,437 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/data/5ad3bf92c/c8f5b969f411453c884b8eeeb3b69dc1
[2021-10-28 23:11:03,440 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:11:03,441 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:11:03,447 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:11:03,448 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:11:03,451 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:11:03,451 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:11:03" (1/1) ...
[2021-10-28 23:11:03,452 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b6e5ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:11:03, skipping insertion in model container
[2021-10-28 23:11:03,453 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:11:03" (1/1) ...
[2021-10-28 23:11:03,459 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-28 23:11:03,516 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:11:03,858 WARN  L228   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_9fe1dfad-e48d-4be6-8f15-081704fea99f/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926]
[2021-10-28 23:11:03,874 ERROR L326         MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes.
[2021-10-28 23:11:03,875 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ba3ad4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:11:03, skipping insertion in model container
[2021-10-28 23:11:03,875 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:11:03,876 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-28 23:11:03,878 INFO  L168              Benchmark]: Toolchain (without parser) took 435.20 ms. Allocated memory is still 144.7 MB. Free memory was 108.6 MB in the beginning and 119.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-28 23:11:03,879 INFO  L168              Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 144.7 MB. Free memory was 126.7 MB in the beginning and 126.6 MB in the end (delta: 135.8 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:11:03,880 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 428.30 ms. Allocated memory is still 144.7 MB. Free memory was 108.5 MB in the beginning and 119.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-28 23:11:03,882 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.27 ms. Allocated memory is still 144.7 MB. Free memory was 126.7 MB in the beginning and 126.6 MB in the end (delta: 135.8 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 428.30 ms. Allocated memory is still 144.7 MB. Free memory was 108.5 MB in the beginning and 119.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 702]: Unsupported Syntax
    The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...

### Bit-precise run ###
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:11:06,261 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:11:06,264 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:11:06,321 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:11:06,322 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:11:06,327 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:11:06,329 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:11:06,336 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:11:06,339 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:11:06,345 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:11:06,346 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:11:06,348 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:11:06,349 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:11:06,351 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:11:06,354 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:11:06,358 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:11:06,360 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:11:06,361 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:11:06,363 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:11:06,372 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:11:06,374 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:11:06,376 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:11:06,378 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:11:06,379 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:11:06,382 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:11:06,383 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:11:06,383 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:11:06,384 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:11:06,385 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:11:06,386 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:11:06,386 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:11:06,387 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:11:06,387 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:11:06,388 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:11:06,389 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:11:06,389 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:11:06,401 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:11:06,401 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:11:06,402 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:11:06,404 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:11:06,405 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:11:06,410 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2021-10-28 23:11:06,456 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-28 23:11:06,456 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:11:06,457 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:11:06,457 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:11:06,459 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:11:06,460 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-28 23:11:06,460 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-28 23:11:06,460 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:11:06,461 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-28 23:11:06,461 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-28 23:11:06,462 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-28 23:11:06,462 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-28 23:11:06,463 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-28 23:11:06,463 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-28 23:11:06,463 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2021-10-28 23:11:06,463 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2021-10-28 23:11:06,464 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-28 23:11:06,464 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-28 23:11:06,464 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-28 23:11:06,464 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-28 23:11:06,465 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:11:06,465 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-28 23:11:06,465 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-28 23:11:06,465 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:11:06,466 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:11:06,466 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-28 23:11:06,467 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-28 23:11:06,467 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2021-10-28 23:11:06,467 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-10-28 23:11:06,467 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-10-28 23:11:06,468 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-10-28 23:11:06,468 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-28 23:11:06,468 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-28 23:11:06,469 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-28 23:11:06,469 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
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_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/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_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
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 -> 85a905d0c2b1ccc8eecdb9cdbdc123b4e605944bf4d76e5023d8f018ff74ca18
[2021-10-28 23:11:06,844 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:11:06,867 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:11:06,871 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:11:06,874 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-28 23:11:06,875 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-28 23:11:06,876 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i
[2021-10-28 23:11:06,954 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/data/05f9e2403/c215d96b166b4ed1a0800318e3795431/FLAG26f369640
[2021-10-28 23:11:07,655 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-28 23:11:07,656 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i
[2021-10-28 23:11:07,675 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/data/05f9e2403/c215d96b166b4ed1a0800318e3795431/FLAG26f369640
[2021-10-28 23:11:07,942 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe1dfad-e48d-4be6-8f15-081704fea99f/bin/uautomizer-GMMbpWq8iD/data/05f9e2403/c215d96b166b4ed1a0800318e3795431
[2021-10-28 23:11:07,944 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:11:07,946 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:11:07,947 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:11:07,948 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:11:07,967 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:11:07,968 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:11:07" (1/1) ...
[2021-10-28 23:11:07,969 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178d8faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:11:07, skipping insertion in model container
[2021-10-28 23:11:07,969 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:11:07" (1/1) ...
[2021-10-28 23:11:07,977 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-28 23:11:08,015 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:11:08,359 WARN  L228   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_9fe1dfad-e48d-4be6-8f15-081704fea99f/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926]
[2021-10-28 23:11:08,376 ERROR L326         MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes.
[2021-10-28 23:11:08,377 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23e067ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:11:08, skipping insertion in model container
[2021-10-28 23:11:08,377 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:11:08,377 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-28 23:11:08,380 INFO  L168              Benchmark]: Toolchain (without parser) took 432.63 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.1 MB in the beginning and 48.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB.
[2021-10-28 23:11:08,381 INFO  L168              Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:11:08,382 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 429.81 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.9 MB in the beginning and 48.6 MB in the end (delta: -18.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB.
[2021-10-28 23:11:08,384 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 429.81 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.9 MB in the beginning and 48.6 MB in the end (delta: -18.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 702]: Unsupported Syntax
    The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...