./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 b5237d83 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_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/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_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a --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-b5237d8 [2022-11-21 14:01:19,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 14:01:19,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 14:01:19,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 14:01:19,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 14:01:19,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 14:01:19,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 14:01:19,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 14:01:19,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 14:01:19,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 14:01:19,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 14:01:19,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 14:01:19,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 14:01:19,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 14:01:19,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 14:01:19,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 14:01:19,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 14:01:19,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 14:01:19,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 14:01:19,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 14:01:19,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 14:01:19,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 14:01:19,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 14:01:19,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 14:01:19,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 14:01:19,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 14:01:19,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 14:01:19,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 14:01:19,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 14:01:19,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 14:01:19,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 14:01:19,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 14:01:19,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 14:01:19,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 14:01:19,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 14:01:19,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 14:01:19,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 14:01:19,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 14:01:19,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 14:01:19,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 14:01:19,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 14:01:19,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-21 14:01:19,927 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 14:01:19,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 14:01:19,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 14:01:19,928 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 14:01:19,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 14:01:19,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 14:01:19,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 14:01:19,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 14:01:19,931 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 14:01:19,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 14:01:19,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 14:01:19,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 14:01:19,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 14:01:19,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 14:01:19,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 14:01:19,934 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 14:01:19,934 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 14:01:19,934 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 14:01:19,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 14:01:19,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 14:01:19,935 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 14:01:19,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 14:01:19,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 14:01:19,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 14:01:19,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 14:01:19,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 14:01:19,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 14:01:19,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 14:01:19,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 14:01:19,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 14:01:19,938 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_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-21 14:01:20,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 14:01:20,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 14:01:20,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 14:01:20,344 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 14:01:20,345 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 14:01:20,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-21 14:01:24,154 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 14:01:24,520 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 14:01:24,520 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-21 14:01:24,550 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/data/0279a9199/09a91d0254cc4abca33ec3299a471d07/FLAG9d97ef6bd [2022-11-21 14:01:24,567 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/data/0279a9199/09a91d0254cc4abca33ec3299a471d07 [2022-11-21 14:01:24,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 14:01:24,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 14:01:24,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:24,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 14:01:24,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 14:01:24,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:24" (1/1) ... [2022-11-21 14:01:24,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28080814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:24, skipping insertion in model container [2022-11-21 14:01:24,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:24" (1/1) ... [2022-11-21 14:01:24,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 14:01:24,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 14:01:25,146 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-21 14:01:25,179 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. [2022-11-21 14:01:25,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d752dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:25, skipping insertion in model container [2022-11-21 14:01:25,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:25,182 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 14:01:25,185 INFO L158 Benchmark]: Toolchain (without parser) took 611.15ms. Allocated memory is still 153.1MB. Free memory was 122.5MB in the beginning and 122.9MB in the end (delta: -458.3kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 14:01:25,185 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 111.1MB. Free memory was 82.8MB in the beginning and 82.8MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 14:01:25,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.91ms. Allocated memory is still 153.1MB. Free memory was 122.5MB in the beginning and 122.9MB in the end (delta: -458.3kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 14:01:25,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 111.1MB. Free memory was 82.8MB in the beginning and 82.8MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.91ms. Allocated memory is still 153.1MB. Free memory was 122.5MB in the beginning and 122.9MB in the end (delta: -458.3kB). 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_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/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_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a --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-b5237d8 [2022-11-21 14:01:27,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 14:01:27,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 14:01:28,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 14:01:28,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 14:01:28,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 14:01:28,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 14:01:28,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 14:01:28,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 14:01:28,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 14:01:28,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 14:01:28,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 14:01:28,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 14:01:28,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 14:01:28,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 14:01:28,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 14:01:28,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 14:01:28,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 14:01:28,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 14:01:28,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 14:01:28,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 14:01:28,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 14:01:28,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 14:01:28,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 14:01:28,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 14:01:28,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 14:01:28,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 14:01:28,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 14:01:28,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 14:01:28,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 14:01:28,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 14:01:28,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 14:01:28,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 14:01:28,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 14:01:28,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 14:01:28,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 14:01:28,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 14:01:28,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 14:01:28,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 14:01:28,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 14:01:28,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 14:01:28,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-21 14:01:28,179 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 14:01:28,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 14:01:28,184 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 14:01:28,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 14:01:28,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 14:01:28,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 14:01:28,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 14:01:28,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 14:01:28,188 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 14:01:28,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 14:01:28,190 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 14:01:28,190 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 14:01:28,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 14:01:28,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 14:01:28,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 14:01:28,192 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 14:01:28,192 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 14:01:28,192 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 14:01:28,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 14:01:28,193 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 14:01:28,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 14:01:28,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 14:01:28,194 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 14:01:28,194 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 14:01:28,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 14:01:28,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 14:01:28,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 14:01:28,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 14:01:28,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 14:01:28,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 14:01:28,197 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 14:01:28,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 14:01:28,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 14:01:28,198 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_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-21 14:01:28,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 14:01:28,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 14:01:28,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 14:01:28,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 14:01:28,712 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 14:01:28,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-21 14:01:32,485 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 14:01:32,837 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 14:01:32,838 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-21 14:01:32,852 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/data/eb7dcb9ca/a57f235bb78044c1be3a0f729f3bbf03/FLAG0b7cd1b34 [2022-11-21 14:01:32,900 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/bin/uautomizer-vX5HgA9Q3a/data/eb7dcb9ca/a57f235bb78044c1be3a0f729f3bbf03 [2022-11-21 14:01:32,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 14:01:32,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 14:01:32,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:32,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 14:01:32,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 14:01:32,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:32" (1/1) ... [2022-11-21 14:01:32,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564dc271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:32, skipping insertion in model container [2022-11-21 14:01:32,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:32" (1/1) ... [2022-11-21 14:01:32,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 14:01:32,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 14:01:33,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e574a4-c649-4fd2-b404-495c178507e3/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-21 14:01:33,368 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. [2022-11-21 14:01:33,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a121df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:33, skipping insertion in model container [2022-11-21 14:01:33,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:33,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 14:01:33,372 INFO L158 Benchmark]: Toolchain (without parser) took 465.63ms. Allocated memory is still 81.8MB. Free memory was 62.1MB in the beginning and 50.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 14:01:33,373 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory was 59.2MB in the beginning and 59.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 14:01:33,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.21ms. Allocated memory is still 81.8MB. Free memory was 61.9MB in the beginning and 50.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 14:01:33,376 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 81.8MB. Free memory was 59.2MB in the beginning and 59.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.21ms. Allocated memory is still 81.8MB. Free memory was 61.9MB in the beginning and 50.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. 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