./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread/reorder_2-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 527bcce2 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_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8118921f4e94a266cc060fbf2fdaa97ed8f96343f174115bf05a8f09a1b77a8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:06:01,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:06:01,878 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-21 22:06:01,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:06:01,885 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:06:01,947 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:06:01,948 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:06:01,949 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:06:01,951 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:06:01,956 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:06:01,958 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:06:01,958 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:06:01,959 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:06:01,961 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:06:01,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:06:01,962 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:06:01,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:06:01,963 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:06:01,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:06:01,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:06:01,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:06:01,965 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:06:01,965 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-21 22:06:01,966 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 22:06:01,966 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:06:01,966 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:06:01,967 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:06:01,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:06:01,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:06:01,968 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:06:01,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:06:01,970 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:06:01,970 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:06:01,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:06:01,971 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:06:01,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:06:01,971 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:06:01,971 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:06:01,972 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:06:01,972 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:06:01,972 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:06:01,972 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_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8118921f4e94a266cc060fbf2fdaa97ed8f96343f174115bf05a8f09a1b77a8 [2023-11-21 22:06:02,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:06:02,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:06:02,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:06:02,342 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:06:02,343 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:06:02,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/pthread/reorder_2-race.i [2023-11-21 22:06:05,595 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:06:06,049 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:06:06,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/sv-benchmarks/c/pthread/reorder_2-race.i [2023-11-21 22:06:06,079 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/data/a0fb46db5/e17b5cc002054b57b3ba4aff7d818eb8/FLAGd066b7822 [2023-11-21 22:06:06,093 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/data/a0fb46db5/e17b5cc002054b57b3ba4aff7d818eb8 [2023-11-21 22:06:06,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:06:06,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:06:06,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:06:06,105 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:06:06,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:06:06,111 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:06:06" (1/1) ... [2023-11-21 22:06:06,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@601e10ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:06, skipping insertion in model container [2023-11-21 22:06:06,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:06:06" (1/1) ... [2023-11-21 22:06:06,177 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:06:06,826 ERROR L324 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/sv-benchmarks/c/pthread/reorder_2-race.i [2023-11-21 22:06:06,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f24d00e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:06, skipping insertion in model container [2023-11-21 22:06:06,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:06:06,829 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-21 22:06:06,831 INFO L158 Benchmark]: Toolchain (without parser) took 730.00ms. Allocated memory is still 161.5MB. Free memory was 127.7MB in the beginning and 112.4MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 22:06:06,832 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:06:06,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.68ms. Allocated memory is still 161.5MB. Free memory was 127.7MB in the beginning and 112.4MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 22:06:06,835 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.68ms. Allocated memory is still 161.5MB. Free memory was 127.7MB in the beginning and 112.4MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1251]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/sv-benchmarks/c/pthread/reorder_2-race.i 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_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8118921f4e94a266cc060fbf2fdaa97ed8f96343f174115bf05a8f09a1b77a8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:06:09,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:06:09,707 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-11-21 22:06:09,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:06:09,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:06:09,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:06:09,777 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:06:09,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:06:09,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:06:09,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:06:09,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:06:09,785 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:06:09,786 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:06:09,788 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:06:09,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:06:09,789 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:06:09,789 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:06:09,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:06:09,790 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:06:09,791 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:06:09,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:06:09,793 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-21 22:06:09,793 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 22:06:09,793 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 22:06:09,794 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 22:06:09,794 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:06:09,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:06:09,795 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:06:09,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:06:09,796 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:06:09,797 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:06:09,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:06:09,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:06:09,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:06:09,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:06:09,799 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-21 22:06:09,799 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 22:06:09,800 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:06:09,800 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:06:09,801 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:06:09,801 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:06:09,802 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:06:09,802 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-21 22:06:09,802 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_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8118921f4e94a266cc060fbf2fdaa97ed8f96343f174115bf05a8f09a1b77a8 [2023-11-21 22:06:10,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:06:10,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:06:10,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:06:10,207 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:06:10,208 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:06:10,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/pthread/reorder_2-race.i [2023-11-21 22:06:13,344 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:06:13,729 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:06:13,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/sv-benchmarks/c/pthread/reorder_2-race.i [2023-11-21 22:06:13,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/data/1995073a6/0a8e5faffa524130a02568c138fae613/FLAG58157a246 [2023-11-21 22:06:13,779 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/bin/uautomizer-verify-bycVGegfSx/data/1995073a6/0a8e5faffa524130a02568c138fae613 [2023-11-21 22:06:13,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:06:13,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:06:13,790 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:06:13,790 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:06:13,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:06:13,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:06:13" (1/1) ... [2023-11-21 22:06:13,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f45361a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:13, skipping insertion in model container [2023-11-21 22:06:13,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:06:13" (1/1) ... [2023-11-21 22:06:13,880 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:06:14,684 ERROR L324 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/sv-benchmarks/c/pthread/reorder_2-race.i [2023-11-21 22:06:14,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75225bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:14, skipping insertion in model container [2023-11-21 22:06:14,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:06:14,691 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-21 22:06:14,693 INFO L158 Benchmark]: Toolchain (without parser) took 906.09ms. Allocated memory is still 88.1MB. Free memory was 62.0MB in the beginning and 66.1MB in the end (delta: -4.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-21 22:06:14,694 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:06:14,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.65ms. Allocated memory is still 88.1MB. Free memory was 61.8MB in the beginning and 66.1MB in the end (delta: -4.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-21 22:06:14,696 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 901.65ms. Allocated memory is still 88.1MB. Free memory was 61.8MB in the beginning and 66.1MB in the end (delta: -4.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1251]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63c9fa3c-c935-417f-8d74-1a84c5cc0fc8/sv-benchmarks/c/pthread/reorder_2-race.i 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