./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/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_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/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_8dc26021-cd6c-4478-9bb8-657721ab02ae/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 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:45:37,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:45:37,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:45:37,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:45:37,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:45:37,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:45:37,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:45:37,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:45:37,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:45:37,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:45:37,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:45:37,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:45:37,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:45:37,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:45:37,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:45:37,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:45:37,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:45:37,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:45:37,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:45:37,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:45:37,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:45:37,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:45:37,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:45:37,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:45:37,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:45:37,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:45:37,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:45:37,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:45:37,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:45:37,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:45:37,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:45:37,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:45:37,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:45:37,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:45:37,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:45:37,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:45:37,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:45:37,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:45:37,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:45:37,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:45:37,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:45:37,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-16 11:45:37,507 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:45:37,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:45:37,508 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:45:37,508 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:45:37,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:45:37,509 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:45:37,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:45:37,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:45:37,510 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:45:37,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:45:37,511 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:45:37,511 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:45:37,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:45:37,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:45:37,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:45:37,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:45:37,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:45:37,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:45:37,512 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 11:45:37,513 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:45:37,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:45:37,513 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:45:37,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:45:37,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:45:37,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:45:37,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:45:37,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:45:37,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:45:37,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:45:37,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:45:37,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:45:37,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:45:37,515 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:45:37,515 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:45:37,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:45:37,516 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_8dc26021-cd6c-4478-9bb8-657721ab02ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-11-16 11:45:37,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:45:37,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:45:37,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:45:37,874 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:45:37,875 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:45:37,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-16 11:45:37,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/data/4e324ae4d/965546fa615742f691829d83efc32ef3/FLAGfe45cf350 [2022-11-16 11:45:38,831 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:45:38,832 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-16 11:45:38,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/data/4e324ae4d/965546fa615742f691829d83efc32ef3/FLAGfe45cf350 [2022-11-16 11:45:39,288 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/data/4e324ae4d/965546fa615742f691829d83efc32ef3 [2022-11-16 11:45:39,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:45:39,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:45:39,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:45:39,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:45:39,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:45:39,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:45:39" (1/1) ... [2022-11-16 11:45:39,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e5bec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:39, skipping insertion in model container [2022-11-16 11:45:39,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:45:39" (1/1) ... [2022-11-16 11:45:39,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:45:39,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:45:39,846 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_8dc26021-cd6c-4478-9bb8-657721ab02ae/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-16 11:45:44,293 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-11-16 11:45:44,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f1c357c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:44, skipping insertion in model container [2022-11-16 11:45:44,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:45:44,294 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:45:44,296 INFO L158 Benchmark]: Toolchain (without parser) took 5002.67ms. Allocated memory is still 130.0MB. Free memory was 81.3MB in the beginning and 87.8MB in the end (delta: -6.4MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-16 11:45:44,297 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 130.0MB. Free memory was 108.8MB in the beginning and 108.7MB in the end (delta: 73.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:45:44,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5000.18ms. Allocated memory is still 130.0MB. Free memory was 81.1MB in the beginning and 87.8MB in the end (delta: -6.6MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-16 11:45:44,299 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 130.0MB. Free memory was 108.8MB in the beginning and 108.7MB in the end (delta: 73.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5000.18ms. Allocated memory is still 130.0MB. Free memory was 81.1MB in the beginning and 87.8MB in the end (delta: -6.6MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4712]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/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_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/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_8dc26021-cd6c-4478-9bb8-657721ab02ae/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 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:45:46,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:45:46,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:45:46,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:45:46,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:45:46,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:45:46,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:45:46,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:45:46,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:45:46,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:45:46,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:45:46,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:45:46,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:45:46,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:45:46,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:45:46,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:45:46,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:45:46,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:45:46,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:45:46,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:45:46,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:45:46,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:45:46,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:45:46,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:45:46,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:45:46,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:45:46,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:45:46,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:45:46,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:45:46,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:45:46,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:45:46,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:45:46,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:45:46,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:45:46,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:45:46,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:45:46,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:45:46,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:45:46,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:45:46,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:45:46,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:45:46,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-16 11:45:46,612 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:45:46,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:45:46,614 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:45:46,614 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:45:46,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:45:46,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:45:46,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:45:46,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:45:46,617 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:45:46,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:45:46,619 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:45:46,619 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:45:46,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:45:46,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:45:46,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:45:46,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:45:46,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:45:46,620 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 11:45:46,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:45:46,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:45:46,621 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:45:46,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:45:46,621 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:45:46,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:45:46,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:45:46,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:45:46,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:45:46,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:45:46,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:45:46,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:45:46,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:45:46,624 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:45:46,624 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:45:46,624 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:45:46,625 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:45:46,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:45:46,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:45:46,625 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_8dc26021-cd6c-4478-9bb8-657721ab02ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-11-16 11:45:47,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:45:47,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:45:47,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:45:47,081 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:45:47,082 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:45:47,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-16 11:45:47,169 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/data/51bf38d75/5efd7f329b9c4e2db30980eab45b3ee4/FLAG9002dc940 [2022-11-16 11:45:48,234 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:45:48,235 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-16 11:45:48,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/data/51bf38d75/5efd7f329b9c4e2db30980eab45b3ee4/FLAG9002dc940 [2022-11-16 11:45:48,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dc26021-cd6c-4478-9bb8-657721ab02ae/bin/uautomizer-tPACEb0tL8/data/51bf38d75/5efd7f329b9c4e2db30980eab45b3ee4 [2022-11-16 11:45:48,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:45:48,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:45:48,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:45:48,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:45:48,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:45:48,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:45:48" (1/1) ... [2022-11-16 11:45:48,622 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 11:45:48, skipping insertion in model container [2022-11-16 11:45:48,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:45:48" (1/1) ... [2022-11-16 11:45:48,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:45:48,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:45:49,209 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_8dc26021-cd6c-4478-9bb8-657721ab02ae/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-16 11:45:53,908 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-11-16 11:45:53,909 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 11:45:53, skipping insertion in model container [2022-11-16 11:45:53,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:45:53,910 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:45:53,912 INFO L158 Benchmark]: Toolchain (without parser) took 5299.28ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 36.8MB in the beginning and 37.1MB in the end (delta: -299.6kB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-16 11:45:53,914 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:45:53,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5294.90ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 37.1MB in the end (delta: -484.4kB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-16 11:45:53,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5294.90ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 37.1MB in the end (delta: -484.4kB). Peak memory consumption was 19.8MB. 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