./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/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_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:14:35,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:14:35,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:14:35,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:14:35,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:14:35,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:14:35,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:14:35,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:14:35,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:14:35,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:14:35,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:14:35,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:14:35,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:14:35,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:14:35,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:14:35,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:14:35,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:14:35,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:14:35,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:14:35,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:14:35,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:14:35,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:14:35,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:14:35,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:14:35,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:14:35,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:14:35,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:14:35,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:14:35,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:14:35,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:14:35,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:14:35,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:14:35,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:14:35,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:14:35,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:14:35,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:14:35,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:14:35,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:14:35,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:14:35,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:14:35,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:14:35,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-16 11:14:35,533 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:14:35,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:14:35,533 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:14:35,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:14:35,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:14:35,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:14:35,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:14:35,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:14:35,536 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:14:35,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:14:35,536 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:14:35,537 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:14:35,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:14:35,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:14:35,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:14:35,537 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:14:35,538 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:14:35,538 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:14:35,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:14:35,538 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:14:35,539 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:14:35,539 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:14:35,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:14:35,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:14:35,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:14:35,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:14:35,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:14:35,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:14:35,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:14:35,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:14:35,541 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_c718d690-765b-4cf1-91d3-ab10ce92c757/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-16 11:14:35,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:14:35,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:14:35,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:14:35,823 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:14:35,826 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:14:35,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-16 11:14:35,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/data/70c3e1e80/ba7c662d73044eccaa8d53875efa52cb/FLAG5f7645372 [2022-11-16 11:14:36,450 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:14:36,451 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-16 11:14:36,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/data/70c3e1e80/ba7c662d73044eccaa8d53875efa52cb/FLAG5f7645372 [2022-11-16 11:14:36,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/data/70c3e1e80/ba7c662d73044eccaa8d53875efa52cb [2022-11-16 11:14:36,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:14:36,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:14:36,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:14:36,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:14:36,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:14:36,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:14:36" (1/1) ... [2022-11-16 11:14:36,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d46c522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:14:36, skipping insertion in model container [2022-11-16 11:14:36,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:14:36" (1/1) ... [2022-11-16 11:14:36,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:14:36,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:14:37,257 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_c718d690-765b-4cf1-91d3-ab10ce92c757/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-16 11:14:37,277 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 11:14:37,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@749a3cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:14:37, skipping insertion in model container [2022-11-16 11:14:37,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:14:37,279 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:14:37,281 INFO L158 Benchmark]: Toolchain (without parser) took 519.20ms. Allocated memory is still 134.2MB. Free memory was 91.7MB in the beginning and 106.9MB in the end (delta: -15.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:14:37,282 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 110.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:14:37,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.44ms. Allocated memory is still 134.2MB. Free memory was 91.4MB in the beginning and 106.9MB in the end (delta: -15.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:14:37,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 110.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.44ms. Allocated memory is still 134.2MB. Free memory was 91.4MB in the beginning and 106.9MB in the end (delta: -15.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: 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_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/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_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:14:39,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:14:39,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:14:39,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:14:39,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:14:39,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:14:39,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:14:39,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:14:39,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:14:39,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:14:39,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:14:39,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:14:39,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:14:39,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:14:39,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:14:39,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:14:39,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:14:39,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:14:39,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:14:39,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:14:39,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:14:39,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:14:39,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:14:39,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:14:39,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:14:39,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:14:39,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:14:39,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:14:39,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:14:39,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:14:39,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:14:39,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:14:39,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:14:39,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:14:39,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:14:39,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:14:39,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:14:39,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:14:39,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:14:39,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:14:39,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:14:39,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-16 11:14:39,524 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:14:39,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:14:39,526 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:14:39,526 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:14:39,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:14:39,527 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:14:39,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:14:39,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:14:39,529 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:14:39,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:14:39,530 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:14:39,531 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:14:39,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:14:39,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:14:39,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:14:39,532 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:14:39,532 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:14:39,532 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:14:39,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:14:39,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:14:39,533 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:14:39,533 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:14:39,533 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:14:39,533 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:14:39,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:14:39,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:14:39,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:14:39,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:14:39,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:14:39,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:14:39,535 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:14:39,535 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:14:39,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:14:39,536 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_c718d690-765b-4cf1-91d3-ab10ce92c757/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-16 11:14:39,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:14:39,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:14:39,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:14:39,952 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:14:39,955 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:14:39,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-16 11:14:40,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/data/41b4bed82/89f5457834d14c88a0b76e42c17cbec3/FLAGaee8d5482 [2022-11-16 11:14:40,724 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:14:40,724 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-16 11:14:40,748 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/data/41b4bed82/89f5457834d14c88a0b76e42c17cbec3/FLAGaee8d5482 [2022-11-16 11:14:40,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c718d690-765b-4cf1-91d3-ab10ce92c757/bin/uautomizer-tPACEb0tL8/data/41b4bed82/89f5457834d14c88a0b76e42c17cbec3 [2022-11-16 11:14:40,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:14:40,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:14:40,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:14:40,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:14:40,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:14:40,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:14:40" (1/1) ... [2022-11-16 11:14:40,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39234e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:14:40, skipping insertion in model container [2022-11-16 11:14:40,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:14:40" (1/1) ... [2022-11-16 11:14:40,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:14:40,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:14:41,187 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_c718d690-765b-4cf1-91d3-ab10ce92c757/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-16 11:14:41,213 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 11:14:41,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3018904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:14:41, skipping insertion in model container [2022-11-16 11:14:41,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:14:41,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:14:41,218 INFO L158 Benchmark]: Toolchain (without parser) took 446.72ms. Allocated memory is still 75.5MB. Free memory was 57.3MB in the beginning and 56.7MB in the end (delta: 657.3kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:14:41,220 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory was 57.4MB in the beginning and 57.3MB in the end (delta: 71.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:14:41,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.54ms. Allocated memory is still 75.5MB. Free memory was 57.2MB in the beginning and 56.7MB in the end (delta: 491.2kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:14:41,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory was 57.4MB in the beginning and 57.3MB in the end (delta: 71.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.54ms. Allocated memory is still 75.5MB. Free memory was 57.2MB in the beginning and 56.7MB in the end (delta: 491.2kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: 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