./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 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_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8 --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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- 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-2329fc7 [2022-12-13 19:29:36,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:29:36,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:29:36,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:29:36,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:29:36,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:29:36,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:29:36,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:29:36,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:29:36,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:29:36,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:29:36,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:29:36,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:29:36,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:29:36,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:29:36,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:29:36,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:29:36,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:29:36,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:29:36,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:29:36,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:29:36,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:29:36,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:29:36,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:29:36,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:29:36,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:29:36,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:29:36,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:29:36,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:29:36,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:29:36,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:29:36,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:29:36,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:29:36,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:29:36,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:29:36,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:29:36,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:29:36,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:29:36,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:29:36,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:29:36,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:29:36,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-12-13 19:29:36,223 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:29:36,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:29:36,224 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:29:36,224 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:29:36,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:29:36,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:29:36,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:29:36,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:29:36,225 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:29:36,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:29:36,226 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:29:36,226 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:29:36,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:29:36,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:29:36,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:29:36,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:29:36,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:29:36,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:29:36,226 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 19:29:36,227 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:29:36,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:29:36,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:29:36,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:29:36,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:29:36,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:29:36,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:29:36,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:29:36,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:29:36,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:29:36,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:29:36,228 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:29:36,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:29:36,228 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:29:36,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:29:36,228 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:29:36,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:29:36,229 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:29:36,229 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-12-13 19:29:36,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:29:36,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:29:36,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:29:36,424 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:29:36,425 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:29:36,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 19:29:38,965 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:29:39,143 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:29:39,144 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 19:29:39,152 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/data/e8e87f948/08335241fe4647f7958248ded6d2bc63/FLAG67c8b7a09 [2022-12-13 19:29:39,534 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/data/e8e87f948/08335241fe4647f7958248ded6d2bc63 [2022-12-13 19:29:39,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:29:39,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:29:39,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:29:39,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:29:39,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:29:39,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:29:39" (1/1) ... [2022-12-13 19:29:39,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccfc6cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:29:39, skipping insertion in model container [2022-12-13 19:29:39,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:29:39" (1/1) ... [2022-12-13 19:29:39,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:29:39,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:29:39,861 WARN L237 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_5b29dab3-ccb7-4892-8976-204350ff4076/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-12-13 19:29:39,872 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 19:29:39,873 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 19:29:39,874 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-13 19:29:39,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c0f5535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:29:39, skipping insertion in model container [2022-12-13 19:29:39,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:29:39,875 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:29:39,876 INFO L158 Benchmark]: Toolchain (without parser) took 334.61ms. Allocated memory was 127.9MB in the beginning and 186.6MB in the end (delta: 58.7MB). Free memory was 77.6MB in the beginning and 156.8MB in the end (delta: -79.3MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-12-13 19:29:39,877 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 127.9MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:29:39,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.27ms. Allocated memory was 127.9MB in the beginning and 186.6MB in the end (delta: 58.7MB). Free memory was 77.2MB in the beginning and 156.8MB in the end (delta: -79.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-12-13 19:29:39,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 127.9MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.27ms. Allocated memory was 127.9MB in the beginning and 186.6MB in the end (delta: 58.7MB). Free memory was 77.2MB in the beginning and 156.8MB in the end (delta: -79.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8 --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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- 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-2329fc7 [2022-12-13 19:29:41,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:29:41,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:29:41,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:29:41,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:29:41,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:29:41,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:29:41,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:29:41,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:29:41,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:29:41,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:29:41,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:29:41,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:29:41,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:29:41,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:29:41,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:29:41,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:29:41,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:29:41,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:29:41,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:29:41,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:29:41,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:29:41,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:29:41,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:29:41,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:29:41,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:29:41,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:29:41,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:29:41,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:29:41,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:29:41,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:29:41,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:29:41,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:29:41,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:29:41,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:29:41,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:29:41,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:29:41,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:29:41,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:29:41,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:29:41,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:29:41,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-12-13 19:29:41,432 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:29:41,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:29:41,432 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:29:41,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:29:41,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:29:41,433 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:29:41,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:29:41,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:29:41,434 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:29:41,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:29:41,434 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:29:41,435 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:29:41,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:29:41,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:29:41,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:29:41,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:29:41,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:29:41,436 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 19:29:41,436 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:29:41,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:29:41,436 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:29:41,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:29:41,436 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:29:41,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:29:41,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:29:41,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:29:41,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:29:41,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:29:41,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:29:41,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:29:41,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:29:41,438 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:29:41,438 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:29:41,438 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:29:41,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:29:41,439 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:29:41,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:29:41,439 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:29:41,439 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:29:41,439 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-12-13 19:29:41,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:29:41,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:29:41,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:29:41,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:29:41,717 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:29:41,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 19:29:44,250 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:29:44,423 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:29:44,423 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-12-13 19:29:44,432 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/data/13b69d890/3512721fee4a4be0a938ecdc8ccc6333/FLAGd5c845770 [2022-12-13 19:29:44,443 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b29dab3-ccb7-4892-8976-204350ff4076/bin/uautomizer-uyxdKDjOR8/data/13b69d890/3512721fee4a4be0a938ecdc8ccc6333 [2022-12-13 19:29:44,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:29:44,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:29:44,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:29:44,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:29:44,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:29:44,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:29:44" (1/1) ... [2022-12-13 19:29:44,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a713574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:29:44, skipping insertion in model container [2022-12-13 19:29:44,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:29:44" (1/1) ... [2022-12-13 19:29:44,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:29:44,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:29:44,683 WARN L237 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_5b29dab3-ccb7-4892-8976-204350ff4076/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-12-13 19:29:44,696 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 19:29:44,696 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 19:29:44,697 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-13 19:29:44,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e63ee40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:29:44, skipping insertion in model container [2022-12-13 19:29:44,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:29:44,698 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:29:44,699 INFO L158 Benchmark]: Toolchain (without parser) took 252.99ms. Allocated memory is still 79.7MB. Free memory was 56.6MB in the beginning and 44.1MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 19:29:44,700 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 30.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:29:44,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.36ms. Allocated memory is still 79.7MB. Free memory was 56.6MB in the beginning and 44.1MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 19:29:44,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 30.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.36ms. Allocated memory is still 79.7MB. Free memory was 56.6MB in the beginning and 44.1MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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