./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e04fb08f 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_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8 --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 b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 --- 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-e04fb08 [2022-11-16 12:07:39,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:07:39,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:07:39,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:07:39,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:07:39,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:07:39,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:07:39,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:07:39,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:07:39,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:07:39,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:07:39,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:07:39,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:07:39,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:07:39,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:07:39,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:07:39,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:07:39,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:07:39,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:07:39,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:07:39,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:07:39,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:07:39,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:07:39,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:07:39,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:07:39,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:07:39,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:07:39,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:07:39,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:07:39,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:07:39,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:07:39,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:07:39,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:07:39,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:07:39,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:07:39,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:07:39,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:07:39,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:07:39,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:07:39,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:07:39,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:07:39,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-16 12:07:39,620 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:07:39,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:07:39,621 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:07:39,621 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:07:39,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:07:39,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:07:39,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:07:39,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:07:39,624 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:07:39,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:07:39,626 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:07:39,626 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:07:39,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:07:39,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:07:39,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:07:39,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:07:39,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:07:39,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:07:39,628 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 12:07:39,628 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:07:39,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:07:39,628 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:07:39,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:07:39,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:07:39,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:07:39,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:07:39,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:07:39,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:07:39,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:07:39,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:07:39,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:07:39,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:07:39,632 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:07:39,633 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:07:39,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:07:39,633 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_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-11-16 12:07:39,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:07:39,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:07:39,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:07:39,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:07:39,960 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:07:39,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-16 12:07:40,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/data/c9ccb1dca/60d3e60b3fd6431d80b0e328c916d4a6/FLAGaa1a2e831 [2022-11-16 12:07:40,872 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:07:40,873 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-16 12:07:40,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/data/c9ccb1dca/60d3e60b3fd6431d80b0e328c916d4a6/FLAGaa1a2e831 [2022-11-16 12:07:41,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/data/c9ccb1dca/60d3e60b3fd6431d80b0e328c916d4a6 [2022-11-16 12:07:41,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:07:41,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:07:41,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:07:41,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:07:41,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:07:41,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:07:41" (1/1) ... [2022-11-16 12:07:41,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb3a2d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:07:41, skipping insertion in model container [2022-11-16 12:07:41,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:07:41" (1/1) ... [2022-11-16 12:07:41,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:07:41,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:07:42,051 WARN L229 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_88d19b20-29d4-42cd-9c82-8241d04ae690/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-11-16 12:07:46,222 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-11-16 12:07:46,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44824b6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:07:46, skipping insertion in model container [2022-11-16 12:07:46,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:07:46,223 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:07:46,225 INFO L158 Benchmark]: Toolchain (without parser) took 4789.62ms. Allocated memory is still 138.4MB. Free memory was 95.3MB in the beginning and 99.5MB in the end (delta: -4.3MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-11-16 12:07:46,225 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:07:46,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4784.47ms. Allocated memory is still 138.4MB. Free memory was 95.0MB in the beginning and 99.5MB in the end (delta: -4.6MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-11-16 12:07:46,227 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4784.47ms. Allocated memory is still 138.4MB. Free memory was 95.0MB in the beginning and 99.5MB in the end (delta: -4.6MB). Peak memory consumption was 34.5MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8 --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 b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 --- 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-e04fb08 [2022-11-16 12:07:48,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:07:48,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:07:48,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:07:48,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:07:48,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:07:48,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:07:48,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:07:48,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:07:48,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:07:48,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:07:48,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:07:48,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:07:48,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:07:48,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:07:48,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:07:48,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:07:48,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:07:48,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:07:48,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:07:48,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:07:48,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:07:48,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:07:48,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:07:48,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:07:48,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:07:48,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:07:48,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:07:48,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:07:48,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:07:48,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:07:48,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:07:48,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:07:48,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:07:48,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:07:48,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:07:48,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:07:48,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:07:48,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:07:48,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:07:48,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:07:48,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-16 12:07:48,375 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:07:48,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:07:48,376 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:07:48,377 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:07:48,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:07:48,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:07:48,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:07:48,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:07:48,380 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:07:48,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:07:48,381 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:07:48,381 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:07:48,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:07:48,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:07:48,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:07:48,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:07:48,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:07:48,383 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 12:07:48,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:07:48,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:07:48,383 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:07:48,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:07:48,384 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:07:48,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:07:48,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:07:48,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:07:48,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:07:48,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:07:48,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:07:48,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:07:48,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:07:48,386 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:07:48,386 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:07:48,387 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:07:48,387 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:07:48,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:07:48,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:07:48,388 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_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-11-16 12:07:48,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:07:48,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:07:48,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:07:48,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:07:48,832 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:07:48,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-16 12:07:48,914 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/data/d4ec4946b/e1d46382ceb045cb8a2ae0ae9a54f4cf/FLAGcebbaa229 [2022-11-16 12:07:49,786 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:07:49,786 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-16 12:07:49,830 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/data/d4ec4946b/e1d46382ceb045cb8a2ae0ae9a54f4cf/FLAGcebbaa229 [2022-11-16 12:07:50,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d19b20-29d4-42cd-9c82-8241d04ae690/bin/uautomizer-tPACEb0tL8/data/d4ec4946b/e1d46382ceb045cb8a2ae0ae9a54f4cf [2022-11-16 12:07:50,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:07:50,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:07:50,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:07:50,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:07:50,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:07:50,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:07:50" (1/1) ... [2022-11-16 12:07:50,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfdf6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:07:50, skipping insertion in model container [2022-11-16 12:07:50,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:07:50" (1/1) ... [2022-11-16 12:07:50,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:07:50,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:07:50,777 WARN L229 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_88d19b20-29d4-42cd-9c82-8241d04ae690/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-11-16 12:07:54,290 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-11-16 12:07:54,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ddddb24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:07:54, skipping insertion in model container [2022-11-16 12:07:54,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:07:54,291 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:07:54,294 INFO L158 Benchmark]: Toolchain (without parser) took 4050.60ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 41.1MB in the beginning and 47.7MB in the end (delta: -6.6MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-11-16 12:07:54,296 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:07:54,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4048.32ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 40.9MB in the beginning and 47.7MB in the end (delta: -6.8MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-11-16 12:07:54,300 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 69.2MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4048.32ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 40.9MB in the beginning and 47.7MB in the end (delta: -6.8MB). Peak memory consumption was 28.3MB. 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