./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --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 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:50:56,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:50:56,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:50:56,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:50:56,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:50:56,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:50:56,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:50:56,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:50:56,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:50:56,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:50:56,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:50:56,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:50:56,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:50:56,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:50:56,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:50:56,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:50:56,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:50:56,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:50:56,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:50:56,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:50:56,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:50:56,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:50:56,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:50:56,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:50:56,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:50:56,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:50:56,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:50:56,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:50:56,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:50:56,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:50:56,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:50:56,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:50:56,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:50:56,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:50:56,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:50:56,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:50:56,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:50:56,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:50:56,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:50:56,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:50:56,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:50:56,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-02 20:50:56,780 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:50:56,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:50:56,781 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:50:56,781 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:50:56,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:50:56,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:50:56,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:50:56,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:50:56,784 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:50:56,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:50:56,785 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:50:56,785 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:50:56,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:50:56,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:50:56,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:50:56,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:50:56,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:50:56,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:50:56,786 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 20:50:56,786 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:50:56,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:50:56,787 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:50:56,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:50:56,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:50:56,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:50:56,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:50:56,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:50:56,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:50:56,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:50:56,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:50:56,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:50:56,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:50:56,789 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:50:56,789 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:50:56,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:50:56,790 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_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-11-02 20:50:57,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:50:57,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:50:57,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:50:57,123 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:50:57,124 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:50:57,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-02 20:50:57,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/data/e7d0145ee/82b34c86472844efb9b7b33853eb549d/FLAGfd3d4ae9a [2022-11-02 20:50:58,019 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:50:58,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-02 20:50:58,087 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/data/e7d0145ee/82b34c86472844efb9b7b33853eb549d/FLAGfd3d4ae9a [2022-11-02 20:50:58,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/data/e7d0145ee/82b34c86472844efb9b7b33853eb549d [2022-11-02 20:50:58,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:50:58,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:50:58,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:58,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:50:58,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:50:58,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:58" (1/1) ... [2022-11-02 20:50:58,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7f21a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:58, skipping insertion in model container [2022-11-02 20:50:58,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:58" (1/1) ... [2022-11-02 20:50:58,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:50:58,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:50:59,154 WARN L230 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_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-02 20:51:02,349 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-11-02 20:51:02,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c8c2ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:02, skipping insertion in model container [2022-11-02 20:51:02,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:51:02,353 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:51:02,355 INFO L158 Benchmark]: Toolchain (without parser) took 3803.19ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 75.1MB in the beginning and 111.9MB in the end (delta: -36.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-11-02 20:51:02,357 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:51:02,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3798.93ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 74.9MB in the beginning and 111.9MB in the end (delta: -37.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-11-02 20:51:02,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3798.93ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 74.9MB in the beginning and 111.9MB in the end (delta: -37.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4712]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --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 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:51:04,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:51:04,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:51:04,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:51:04,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:51:04,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:51:04,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:51:04,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:51:04,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:51:04,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:51:04,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:51:04,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:51:04,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:51:04,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:51:04,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:51:04,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:51:04,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:51:04,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:51:04,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:51:04,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:51:04,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:51:04,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:51:04,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:51:04,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:51:04,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:51:04,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:51:04,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:51:04,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:51:04,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:51:04,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:51:04,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:51:04,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:51:04,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:51:04,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:51:04,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:51:04,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:51:04,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:51:04,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:51:04,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:51:04,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:51:04,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:51:04,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-02 20:51:04,665 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:51:04,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:51:04,667 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:51:04,667 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:51:04,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:51:04,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:51:04,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:51:04,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:51:04,670 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:51:04,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:51:04,671 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:51:04,672 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:51:04,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:51:04,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:51:04,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:51:04,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:51:04,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:51:04,673 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 20:51:04,673 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:51:04,673 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:51:04,673 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:51:04,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:51:04,674 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:51:04,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:51:04,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:51:04,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:51:04,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:51:04,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:51:04,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:51:04,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:51:04,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:51:04,675 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:51:04,676 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:51:04,676 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:51:04,676 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:51:04,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:51:04,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:51:04,677 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_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-11-02 20:51:05,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:51:05,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:51:05,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:51:05,080 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:51:05,081 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:51:05,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-02 20:51:05,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/data/bee3276cf/996a4ab056754952be9f12515bf7b3d1/FLAG9bc674dae [2022-11-02 20:51:06,028 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:51:06,030 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-02 20:51:06,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/data/bee3276cf/996a4ab056754952be9f12515bf7b3d1/FLAG9bc674dae [2022-11-02 20:51:06,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/bin/uautomizer-Dbtcem3rbc/data/bee3276cf/996a4ab056754952be9f12515bf7b3d1 [2022-11-02 20:51:06,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:51:06,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:51:06,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:51:06,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:51:06,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:51:06,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:51:06" (1/1) ... [2022-11-02 20:51:06,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ddcecc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:06, skipping insertion in model container [2022-11-02 20:51:06,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:51:06" (1/1) ... [2022-11-02 20:51:06,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:51:06,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:51:06,724 WARN L230 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_6dc71dc8-4535-4e1a-890a-bfbe37d0b6ba/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-02 20:51:10,156 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-11-02 20:51:10,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55507163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:51:10, skipping insertion in model container [2022-11-02 20:51:10,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:51:10,157 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:51:10,159 INFO L158 Benchmark]: Toolchain (without parser) took 3997.03ms. Allocated memory is still 94.4MB. Free memory was 62.9MB in the beginning and 46.2MB in the end (delta: 16.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2022-11-02 20:51:10,159 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:51:10,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3992.95ms. Allocated memory is still 94.4MB. Free memory was 62.7MB in the beginning and 46.2MB in the end (delta: 16.4MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2022-11-02 20:51:10,161 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3992.95ms. Allocated memory is still 94.4MB. Free memory was 62.7MB in the beginning and 46.2MB in the end (delta: 16.4MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4712]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf 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