./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_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_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/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_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/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_832ec5ba-4665-463f-bdc8-16a2e7d4d384/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 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 --- 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 12:16:30,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:16:30,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:16:30,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:16:30,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:16:30,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:16:30,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:16:30,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:16:30,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:16:30,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:16:30,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:16:30,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:16:30,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:16:30,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:16:30,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:16:30,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:16:30,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:16:30,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:16:30,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:16:30,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:16:30,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:16:30,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:16:30,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:16:30,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:16:30,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:16:30,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:16:30,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:16:30,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:16:30,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:16:30,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:16:30,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:16:30,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:16:30,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:16:30,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:16:30,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:16:30,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:16:30,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:16:30,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:16:30,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:16:30,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:16:30,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:16:30,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-16 12:16:30,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:16:30,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:16:30,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:16:30,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:16:30,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:16:30,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:16:30,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:16:30,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:16:30,543 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:16:30,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:16:30,544 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:16:30,544 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:16:30,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:16:30,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:16:30,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:16:30,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:16:30,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:16:30,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:16:30,546 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 12:16:30,546 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:16:30,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:16:30,547 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:16:30,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:16:30,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:16:30,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:16:30,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:16:30,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:16:30,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:16:30,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:16:30,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:16:30,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:16:30,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:16:30,550 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:16:30,551 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:16:30,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:16:30,551 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_832ec5ba-4665-463f-bdc8-16a2e7d4d384/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 [2022-11-16 12:16:30,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:16:30,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:16:30,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:16:30,921 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:16:30,923 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:16:30,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-11-16 12:16:31,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/data/36a0d2788/9e1e42770a494a2b86b67776de6174a2/FLAGdd9588331 [2022-11-16 12:16:31,939 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:16:31,941 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-11-16 12:16:32,000 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/data/36a0d2788/9e1e42770a494a2b86b67776de6174a2/FLAGdd9588331 [2022-11-16 12:16:32,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/data/36a0d2788/9e1e42770a494a2b86b67776de6174a2 [2022-11-16 12:16:32,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:16:32,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:16:32,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:16:32,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:16:32,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:16:32,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:16:32" (1/1) ... [2022-11-16 12:16:32,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780f47a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:32, skipping insertion in model container [2022-11-16 12:16:32,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:16:32" (1/1) ... [2022-11-16 12:16:32,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:16:32,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:16:33,033 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_832ec5ba-4665-463f-bdc8-16a2e7d4d384/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i[5469,5482] [2022-11-16 12:16:37,618 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-11-16 12:16:37,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79391068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:37, skipping insertion in model container [2022-11-16 12:16:37,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:16:37,619 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:16:37,621 INFO L158 Benchmark]: Toolchain (without parser) took 5211.65ms. Allocated memory was 125.8MB in the beginning and 182.5MB in the end (delta: 56.6MB). Free memory was 77.8MB in the beginning and 139.9MB in the end (delta: -62.1MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-16 12:16:37,622 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:16:37,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5200.12ms. Allocated memory was 125.8MB in the beginning and 182.5MB in the end (delta: 56.6MB). Free memory was 77.5MB in the beginning and 139.9MB in the end (delta: -62.3MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-16 12:16:37,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5200.12ms. Allocated memory was 125.8MB in the beginning and 182.5MB in the end (delta: 56.6MB). Free memory was 77.5MB in the beginning and 139.9MB in the end (delta: -62.3MB). Peak memory consumption was 24.0MB. 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_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/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_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/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_832ec5ba-4665-463f-bdc8-16a2e7d4d384/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 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 --- 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 12:16:39,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:16:39,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:16:39,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:16:39,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:16:39,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:16:39,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:16:39,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:16:39,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:16:39,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:16:39,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:16:39,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:16:39,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:16:39,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:16:39,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:16:39,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:16:39,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:16:39,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:16:39,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:16:39,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:16:39,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:16:39,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:16:39,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:16:39,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:16:39,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:16:39,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:16:39,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:16:39,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:16:39,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:16:39,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:16:39,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:16:39,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:16:39,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:16:39,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:16:39,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:16:39,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:16:39,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:16:39,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:16:39,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:16:39,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:16:39,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:16:39,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-16 12:16:39,961 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:16:39,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:16:39,963 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:16:39,963 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:16:39,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:16:39,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:16:39,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:16:39,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:16:39,967 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:16:39,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:16:39,968 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:16:39,968 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:16:39,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:16:39,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:16:39,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:16:39,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:16:39,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:16:39,970 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 12:16:39,970 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:16:39,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:16:39,970 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:16:39,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:16:39,971 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:16:39,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:16:39,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:16:39,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:16:39,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:16:39,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:16:39,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:16:39,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:16:39,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:16:39,973 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:16:39,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:16:39,973 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:16:39,973 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:16:39,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:16:39,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:16:39,974 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_832ec5ba-4665-463f-bdc8-16a2e7d4d384/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 423d8d6205a6cc6142dcdd2c64b72565885efc66c9127b3f2569a3e2890b0e68 [2022-11-16 12:16:40,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:16:40,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:16:40,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:16:40,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:16:40,419 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:16:40,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-11-16 12:16:40,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/data/6896f4752/b28c4a84d9a1474c9667a9f46e384ff0/FLAG5738f8eab [2022-11-16 12:16:41,443 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:16:41,444 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-11-16 12:16:41,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/data/6896f4752/b28c4a84d9a1474c9667a9f46e384ff0/FLAG5738f8eab [2022-11-16 12:16:41,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_832ec5ba-4665-463f-bdc8-16a2e7d4d384/bin/uautomizer-tPACEb0tL8/data/6896f4752/b28c4a84d9a1474c9667a9f46e384ff0 [2022-11-16 12:16:41,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:16:41,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:16:41,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:16:41,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:16:41,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:16:41,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:16:41" (1/1) ... [2022-11-16 12:16:41,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4610e4d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:41, skipping insertion in model container [2022-11-16 12:16:41,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:16:41" (1/1) ... [2022-11-16 12:16:41,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:16:42,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:16:42,469 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_832ec5ba-4665-463f-bdc8-16a2e7d4d384/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i[5469,5482] [2022-11-16 12:16:47,040 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-11-16 12:16:47,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22f002a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:16:47, skipping insertion in model container [2022-11-16 12:16:47,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:16:47,041 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:16:47,043 INFO L158 Benchmark]: Toolchain (without parser) took 5128.53ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 38.3MB in the beginning and 47.2MB in the end (delta: -8.9MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-11-16 12:16:47,044 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:16:47,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5126.13ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 38.0MB in the beginning and 47.2MB in the end (delta: -9.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-11-16 12:16:47,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5126.13ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 38.0MB in the beginning and 47.2MB in the end (delta: -9.2MB). Peak memory consumption was 30.8MB. 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