./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 05:55:05,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 05:55:05,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 05:55:05,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 05:55:05,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 05:55:05,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 05:55:05,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 05:55:05,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 05:55:05,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 05:55:05,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 05:55:05,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 05:55:05,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 05:55:05,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 05:55:05,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 05:55:05,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 05:55:05,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 05:55:05,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 05:55:05,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 05:55:05,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 05:55:05,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 05:55:05,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 05:55:05,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 05:55:05,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 05:55:05,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 05:55:05,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 05:55:05,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 05:55:05,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 05:55:05,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 05:55:05,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 05:55:05,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 05:55:05,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 05:55:05,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 05:55:05,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 05:55:05,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 05:55:05,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 05:55:05,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 05:55:05,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 05:55:05,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 05:55:05,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 05:55:05,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 05:55:05,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 05:55:05,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/config/svcomp-DataRace-32bit-Automizer_Default.epf [2021-11-20 05:55:06,037 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 05:55:06,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 05:55:06,038 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 05:55:06,038 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 05:55:06,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 05:55:06,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 05:55:06,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 05:55:06,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 05:55:06,046 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 05:55:06,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 05:55:06,047 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 05:55:06,047 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 05:55:06,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 05:55:06,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 05:55:06,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 05:55:06,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 05:55:06,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 05:55:06,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 05:55:06,049 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-20 05:55:06,049 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 05:55:06,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 05:55:06,049 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 05:55:06,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 05:55:06,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 05:55:06,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 05:55:06,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 05:55:06,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:55:06,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 05:55:06,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 05:55:06,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 05:55:06,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 05:55:06,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 05:55:06,053 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 05:55:06,053 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 05:55:06,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 05:55:06,053 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 05:55:06,053 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_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-20 05:55:06,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 05:55:06,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 05:55:06,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 05:55:06,383 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 05:55:06,384 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 05:55:06,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-20 05:55:06,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/data/8529e697b/1f07531aeb934ba689b6dd73357bd0c5/FLAG675db595a [2021-11-20 05:55:07,048 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 05:55:07,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-20 05:55:07,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/data/8529e697b/1f07531aeb934ba689b6dd73357bd0c5/FLAG675db595a [2021-11-20 05:55:07,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/data/8529e697b/1f07531aeb934ba689b6dd73357bd0c5 [2021-11-20 05:55:07,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 05:55:07,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 05:55:07,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 05:55:07,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 05:55:07,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 05:55:07,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:07" (1/1) ... [2021-11-20 05:55:07,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707b4bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:07, skipping insertion in model container [2021-11-20 05:55:07,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:07" (1/1) ... [2021-11-20 05:55:07,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 05:55:07,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 05:55:08,134 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. [2021-11-20 05:55:08,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e8601f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:08, skipping insertion in model container [2021-11-20 05:55:08,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 05:55:08,137 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 05:55:08,141 INFO L158 Benchmark]: Toolchain (without parser) took 861.54ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 51.1MB in the beginning and 91.6MB in the end (delta: -40.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-20 05:55:08,142 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 05:55:08,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.30ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 50.9MB in the beginning and 91.6MB in the end (delta: -40.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-20 05:55:08,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.30ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 50.9MB in the beginning and 91.6MB in the end (delta: -40.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 05:55:10,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 05:55:10,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 05:55:10,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 05:55:10,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 05:55:10,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 05:55:10,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 05:55:10,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 05:55:10,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 05:55:10,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 05:55:10,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 05:55:10,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 05:55:10,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 05:55:10,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 05:55:10,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 05:55:10,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 05:55:10,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 05:55:10,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 05:55:10,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 05:55:10,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 05:55:10,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 05:55:10,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 05:55:10,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 05:55:10,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 05:55:10,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 05:55:10,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 05:55:10,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 05:55:10,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 05:55:10,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 05:55:10,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 05:55:10,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 05:55:10,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 05:55:10,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 05:55:10,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 05:55:10,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 05:55:10,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 05:55:10,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 05:55:10,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 05:55:10,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 05:55:10,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 05:55:10,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 05:55:10,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2021-11-20 05:55:10,447 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 05:55:10,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 05:55:10,448 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 05:55:10,448 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 05:55:10,448 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 05:55:10,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 05:55:10,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 05:55:10,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 05:55:10,450 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 05:55:10,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 05:55:10,450 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 05:55:10,450 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 05:55:10,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 05:55:10,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 05:55:10,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 05:55:10,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 05:55:10,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 05:55:10,451 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-20 05:55:10,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 05:55:10,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 05:55:10,452 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 05:55:10,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 05:55:10,452 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 05:55:10,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 05:55:10,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 05:55:10,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 05:55:10,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 05:55:10,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:55:10,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 05:55:10,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 05:55:10,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 05:55:10,454 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 05:55:10,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 05:55:10,454 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 05:55:10,455 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 05:55:10,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 05:55:10,455 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 05:55:10,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 05:55:10,455 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_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-20 05:55:10,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 05:55:10,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 05:55:10,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 05:55:10,878 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 05:55:10,886 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 05:55:10,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-20 05:55:10,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/data/e083d0dac/abcada1853d3429eb49065d20ca56015/FLAGacca7fd58 [2021-11-20 05:55:11,671 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 05:55:11,672 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-20 05:55:11,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/data/e083d0dac/abcada1853d3429eb49065d20ca56015/FLAGacca7fd58 [2021-11-20 05:55:11,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b1f81a-215a-4137-afc9-570cd7d691df/bin/uautomizer-DQz5hQGWxF/data/e083d0dac/abcada1853d3429eb49065d20ca56015 [2021-11-20 05:55:11,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 05:55:11,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 05:55:11,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 05:55:11,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 05:55:11,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 05:55:11,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:11" (1/1) ... [2021-11-20 05:55:11,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63dfdcac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:11, skipping insertion in model container [2021-11-20 05:55:11,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:11" (1/1) ... [2021-11-20 05:55:11,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 05:55:11,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 05:55:12,603 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. [2021-11-20 05:55:12,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c01a58f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:12, skipping insertion in model container [2021-11-20 05:55:12,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 05:55:12,605 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 05:55:12,607 INFO L158 Benchmark]: Toolchain (without parser) took 730.56ms. Allocated memory is still 77.6MB. Free memory was 60.8MB in the beginning and 57.5MB in the end (delta: 3.4MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2021-11-20 05:55:12,609 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 77.6MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 05:55:12,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.37ms. Allocated memory is still 77.6MB. Free memory was 60.7MB in the beginning and 57.7MB in the end (delta: 3.0MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2021-11-20 05:55:12,613 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 77.6MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.37ms. Allocated memory is still 77.6MB. Free memory was 60.7MB in the beginning and 57.7MB in the end (delta: 3.0MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: 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