./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/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_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/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_1d233da6-d419-4671-ad9e-212a19404e2c/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_1d233da6-d419-4671-ad9e-212a19404e2c/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 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-e04fb08 [2022-11-16 12:30:20,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:30:20,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:30:20,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:30:20,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:30:20,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:30:20,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:30:20,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:30:20,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:30:20,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:30:20,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:30:20,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:30:20,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:30:20,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:30:20,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:30:20,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:30:20,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:30:20,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:30:20,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:30:20,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:30:20,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:30:20,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:30:20,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:30:20,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:30:20,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:30:20,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:30:20,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:30:20,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:30:20,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:30:20,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:30:20,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:30:20,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:30:20,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:30:20,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:30:20,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:30:20,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:30:20,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:30:20,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:30:20,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:30:20,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:30:20,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:30:20,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-16 12:30:20,252 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:30:20,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:30:20,253 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:30:20,253 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:30:20,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:30:20,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:30:20,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:30:20,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:30:20,255 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:30:20,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:30:20,256 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:30:20,256 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:30:20,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:30:20,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:30:20,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:30:20,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:30:20,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:30:20,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:30:20,258 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 12:30:20,258 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:30:20,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:30:20,258 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:30:20,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:30:20,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:30:20,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:30:20,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:30:20,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:30:20,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:30:20,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:30:20,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:30:20,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:30:20,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:30:20,267 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:30:20,267 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:30:20,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:30:20,268 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_1d233da6-d419-4671-ad9e-212a19404e2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-11-16 12:30:20,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:30:20,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:30:20,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:30:20,602 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:30:20,603 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:30:20,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 12:30:20,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/data/064b8e105/7ba7caf2152f4d07a8a53e5a1f9b2588/FLAG6ba218ae6 [2022-11-16 12:30:21,294 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:30:21,301 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 12:30:21,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/data/064b8e105/7ba7caf2152f4d07a8a53e5a1f9b2588/FLAG6ba218ae6 [2022-11-16 12:30:21,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/data/064b8e105/7ba7caf2152f4d07a8a53e5a1f9b2588 [2022-11-16 12:30:21,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:30:21,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:30:21,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:30:21,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:30:21,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:30:21,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:30:21" (1/1) ... [2022-11-16 12:30:21,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44236ef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:21, skipping insertion in model container [2022-11-16 12:30:21,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:30:21" (1/1) ... [2022-11-16 12:30:21,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:30:21,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:30:21,981 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_1d233da6-d419-4671-ad9e-212a19404e2c/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-11-16 12:30:22,007 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. [2022-11-16 12:30:22,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ed010c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:22, skipping insertion in model container [2022-11-16 12:30:22,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:30:22,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:30:22,014 INFO L158 Benchmark]: Toolchain (without parser) took 444.35ms. Allocated memory is still 138.4MB. Free memory was 97.6MB in the beginning and 112.0MB in the end (delta: -14.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 12:30:22,015 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 117.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:30:22,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.77ms. Allocated memory is still 138.4MB. Free memory was 97.4MB in the beginning and 112.2MB in the end (delta: -14.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 12:30:22,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 117.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.77ms. Allocated memory is still 138.4MB. Free memory was 97.4MB in the beginning and 112.2MB in the end (delta: -14.8MB). Peak memory consumption was 10.5MB. 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_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/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_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/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_1d233da6-d419-4671-ad9e-212a19404e2c/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_1d233da6-d419-4671-ad9e-212a19404e2c/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 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-e04fb08 [2022-11-16 12:30:24,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:30:24,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:30:24,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:30:24,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:30:24,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:30:24,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:30:24,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:30:24,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:30:24,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:30:24,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:30:24,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:30:24,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:30:24,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:30:24,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:30:24,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:30:24,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:30:24,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:30:24,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:30:24,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:30:24,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:30:24,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:30:24,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:30:24,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:30:24,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:30:24,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:30:24,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:30:24,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:30:24,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:30:24,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:30:24,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:30:24,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:30:24,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:30:24,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:30:24,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:30:24,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:30:24,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:30:24,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:30:24,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:30:24,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:30:24,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:30:24,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-16 12:30:24,208 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:30:24,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:30:24,208 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:30:24,209 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:30:24,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:30:24,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:30:24,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:30:24,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:30:24,211 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:30:24,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:30:24,212 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:30:24,212 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:30:24,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:30:24,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:30:24,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:30:24,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:30:24,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:30:24,213 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 12:30:24,213 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:30:24,213 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:30:24,213 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:30:24,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:30:24,214 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:30:24,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:30:24,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:30:24,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:30:24,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:30:24,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:30:24,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:30:24,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:30:24,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:30:24,215 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:30:24,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:30:24,216 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:30:24,216 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:30:24,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:30:24,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:30:24,217 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_1d233da6-d419-4671-ad9e-212a19404e2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-11-16 12:30:24,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:30:24,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:30:24,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:30:24,632 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:30:24,633 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:30:24,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 12:30:24,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/data/590517e5f/03d4d089ad064f5895528cbe61e8b216/FLAG6bd7f277d [2022-11-16 12:30:25,421 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:30:25,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 12:30:25,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/data/590517e5f/03d4d089ad064f5895528cbe61e8b216/FLAG6bd7f277d [2022-11-16 12:30:25,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d233da6-d419-4671-ad9e-212a19404e2c/bin/uautomizer-tPACEb0tL8/data/590517e5f/03d4d089ad064f5895528cbe61e8b216 [2022-11-16 12:30:25,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:30:25,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:30:25,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:30:25,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:30:25,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:30:25,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:30:25" (1/1) ... [2022-11-16 12:30:25,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50891a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:25, skipping insertion in model container [2022-11-16 12:30:25,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:30:25" (1/1) ... [2022-11-16 12:30:25,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:30:25,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:30:26,113 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_1d233da6-d419-4671-ad9e-212a19404e2c/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-11-16 12:30:26,139 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. [2022-11-16 12:30:26,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cb1b82a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:26, skipping insertion in model container [2022-11-16 12:30:26,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:30:26,141 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:30:26,143 INFO L158 Benchmark]: Toolchain (without parser) took 496.69ms. Allocated memory is still 71.3MB. Free memory was 51.7MB in the beginning and 52.6MB in the end (delta: -988.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:30:26,145 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:30:26,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.33ms. Allocated memory is still 71.3MB. Free memory was 51.7MB in the beginning and 52.6MB in the end (delta: -988.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:30:26,149 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.33ms. Allocated memory is still 71.3MB. Free memory was 51.7MB in the beginning and 52.6MB in the end (delta: -988.1kB). 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