./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 8393723b 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_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/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_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 18:33:52,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:33:52,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:33:52,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:33:52,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:33:52,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:33:52,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:33:52,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:33:52,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:33:52,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:33:52,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:33:52,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:33:52,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:33:52,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:33:52,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:33:52,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:33:52,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:33:52,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:33:52,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:33:52,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:33:52,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:33:52,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:33:52,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:33:52,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:33:52,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:33:52,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:33:52,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:33:52,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:33:52,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:33:52,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:33:52,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:33:52,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:33:52,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:33:52,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:33:52,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:33:52,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:33:52,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:33:52,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:33:52,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:33:52,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:33:52,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:33:52,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-18 18:33:52,417 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:33:52,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:33:52,418 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:33:52,418 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:33:52,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:33:52,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:33:52,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:33:52,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:33:52,420 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:33:52,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:33:52,421 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 18:33:52,421 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:33:52,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:33:52,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 18:33:52,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:33:52,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:33:52,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:33:52,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:33:52,423 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 18:33:52,423 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 18:33:52,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:33:52,423 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:33:52,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:33:52,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:33:52,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:33:52,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:33:52,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:33:52,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:33:52,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:33:52,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:33:52,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:33:52,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:33:52,426 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:33:52,426 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:33:52,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:33:52,426 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_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-11-18 18:33:52,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:33:52,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:33:52,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:33:52,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:33:52,749 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:33:52,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-18 18:33:52,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/data/c89d46d75/68f250794f214b6f9c7ea1d3641c2ede/FLAGcbfa17ff6 [2022-11-18 18:33:53,821 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:33:53,821 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-18 18:33:53,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/data/c89d46d75/68f250794f214b6f9c7ea1d3641c2ede/FLAGcbfa17ff6 [2022-11-18 18:33:54,270 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/data/c89d46d75/68f250794f214b6f9c7ea1d3641c2ede [2022-11-18 18:33:54,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:33:54,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:33:54,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:33:54,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:33:54,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:33:54,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:33:54" (1/1) ... [2022-11-18 18:33:54,283 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 18.11 06:33:54, skipping insertion in model container [2022-11-18 18:33:54,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:33:54" (1/1) ... [2022-11-18 18:33:54,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:33:54,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:33:54,853 WARN L234 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_865b3e90-98db-4165-9f56-e428f4c8fd6b/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-11-18 18:33:59,226 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-11-18 18:33:59,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41d6c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:59, skipping insertion in model container [2022-11-18 18:33:59,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:33:59,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:33:59,229 INFO L158 Benchmark]: Toolchain (without parser) took 4954.75ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 97.2MB in the beginning and 129.7MB in the end (delta: -32.5MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2022-11-18 18:33:59,230 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:33:59,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4951.78ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 96.9MB in the beginning and 129.7MB in the end (delta: -32.9MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2022-11-18 18:33:59,232 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 88.1MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4951.78ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 96.9MB in the beginning and 129.7MB in the end (delta: -32.9MB). Peak memory consumption was 34.0MB. 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_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/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_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 18:34:01,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:34:01,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:34:01,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:34:01,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:34:01,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:34:01,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:34:01,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:34:01,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:34:01,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:34:01,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:34:01,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:34:01,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:34:01,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:34:01,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:34:01,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:34:01,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:34:01,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:34:01,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:34:01,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:34:01,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:34:01,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:34:01,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:34:01,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:34:01,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:34:01,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:34:01,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:34:01,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:34:01,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:34:01,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:34:01,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:34:01,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:34:01,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:34:01,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:34:01,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:34:01,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:34:01,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:34:01,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:34:01,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:34:01,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:34:01,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:34:01,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-18 18:34:01,623 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:34:01,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:34:01,624 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:34:01,625 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:34:01,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:34:01,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:34:01,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:34:01,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:34:01,628 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:34:01,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:34:01,630 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 18:34:01,630 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:34:01,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 18:34:01,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:34:01,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:34:01,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:34:01,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:34:01,631 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 18:34:01,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 18:34:01,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 18:34:01,632 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 18:34:01,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:34:01,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:34:01,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:34:01,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:34:01,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:34:01,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:34:01,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:34:01,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:34:01,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:34:01,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:34:01,635 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 18:34:01,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 18:34:01,635 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:34:01,636 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:34:01,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:34:01,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 18:34:01,636 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_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-11-18 18:34:02,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:34:02,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:34:02,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:34:02,061 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:34:02,062 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:34:02,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-18 18:34:02,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/data/d84cd4a2c/ed3a8f49868c4041934015913a1a28a7/FLAG440d2383a [2022-11-18 18:34:03,187 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:34:03,188 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-11-18 18:34:03,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/data/d84cd4a2c/ed3a8f49868c4041934015913a1a28a7/FLAG440d2383a [2022-11-18 18:34:03,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865b3e90-98db-4165-9f56-e428f4c8fd6b/bin/uautomizer-TMbwUNV5ro/data/d84cd4a2c/ed3a8f49868c4041934015913a1a28a7 [2022-11-18 18:34:03,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:34:03,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:34:03,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:34:03,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:34:03,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:34:03,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:34:03" (1/1) ... [2022-11-18 18:34:03,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17be3ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:34:03, skipping insertion in model container [2022-11-18 18:34:03,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:34:03" (1/1) ... [2022-11-18 18:34:03,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:34:03,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:34:04,227 WARN L234 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_865b3e90-98db-4165-9f56-e428f4c8fd6b/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-11-18 18:34:07,818 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-11-18 18:34:07,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ed43bc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:34:07, skipping insertion in model container [2022-11-18 18:34:07,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:34:07,819 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:34:07,821 INFO L158 Benchmark]: Toolchain (without parser) took 4241.57ms. 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 44.8MB in the end (delta: -6.8MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2022-11-18 18:34:07,821 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:34:07,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4235.65ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 37.8MB in the beginning and 44.8MB in the end (delta: -7.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2022-11-18 18:34:07,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4235.65ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 37.8MB in the beginning and 44.8MB in the end (delta: -7.0MB). 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