./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/config/GemCutterReach.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_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --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-dbf71c6-m [2022-10-17 16:10:12,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:10:12,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:10:12,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:10:12,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:10:12,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:10:12,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:10:12,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:10:12,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:10:12,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:10:12,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:10:12,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:10:12,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:10:12,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:10:12,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:10:12,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:10:12,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:10:12,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:10:12,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:10:12,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:10:12,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:10:12,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:10:12,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:10:12,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:10:12,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:10:12,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:10:12,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:10:12,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:10:12,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:10:12,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:10:12,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:10:12,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:10:12,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:10:12,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:10:12,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:10:12,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:10:12,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:10:12,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:10:12,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:10:12,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:10:12,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:10:12,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/config/svcomp-Reach-32bit-GemCutter_Default.epf [2022-10-17 16:10:13,025 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:10:13,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:10:13,027 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 16:10:13,027 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 16:10:13,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:10:13,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 16:10:13,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:10:13,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:10:13,029 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 16:10:13,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:10:13,030 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:10:13,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:10:13,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:10:13,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:10:13,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:10:13,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:10:13,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:10:13,031 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:10:13,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:10:13,031 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:10:13,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:10:13,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:10:13,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 16:10:13,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-10-17 16:10:13,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 16:10:13,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 16:10:13,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:10:13,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:10:13,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:10:13,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 16:10:13,034 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-10-17 16:10:13,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:10:13,034 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 16:10:13,035 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-10-17 16:10:13,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:10:13,035 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-10-17 16:10:13,042 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-10-17 16:10:13,043 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_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-10-17 16:10:13,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:10:13,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:10:13,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:10:13,373 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:10:13,373 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:10:13,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-10-17 16:10:13,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/data/8a79fa38a/4aea7e957b344156a11655b6e4f24a10/FLAG42ec39f39 [2022-10-17 16:10:14,030 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:10:14,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-10-17 16:10:14,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/data/8a79fa38a/4aea7e957b344156a11655b6e4f24a10/FLAG42ec39f39 [2022-10-17 16:10:14,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/data/8a79fa38a/4aea7e957b344156a11655b6e4f24a10 [2022-10-17 16:10:14,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:10:14,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:10:14,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:10:14,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:10:14,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:10:14,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:10:14" (1/1) ... [2022-10-17 16:10:14,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7997f7e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:10:14, skipping insertion in model container [2022-10-17 16:10:14,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:10:14" (1/1) ... [2022-10-17 16:10:14,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:10:14,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:10:15,017 WARN L230 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_5aa47d3f-781e-4957-818e-c6c78746ae5c/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-10-17 16:10:15,031 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. [2022-10-17 16:10:15,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20e0974b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:10:15, skipping insertion in model container [2022-10-17 16:10:15,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:10:15,033 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:10:15,035 INFO L158 Benchmark]: Toolchain (without parser) took 567.21ms. Allocated memory is still 100.7MB. Free memory was 81.2MB in the beginning and 74.3MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:10:15,036 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:10:15,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.94ms. Allocated memory is still 100.7MB. Free memory was 81.0MB in the beginning and 74.3MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:10:15,038 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.94ms. Allocated memory is still 100.7MB. Free memory was 81.0MB in the beginning and 74.3MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/config/GemCutterReach.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_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --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-dbf71c6-m [2022-10-17 16:10:17,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:10:17,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:10:17,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:10:17,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:10:17,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:10:17,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:10:17,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:10:17,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:10:17,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:10:17,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:10:17,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:10:17,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:10:17,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:10:17,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:10:17,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:10:17,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:10:17,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:10:17,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:10:17,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:10:17,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:10:17,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:10:17,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:10:17,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:10:17,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:10:17,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:10:17,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:10:17,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:10:17,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:10:17,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:10:17,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:10:17,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:10:17,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:10:17,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:10:17,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:10:17,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:10:17,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:10:17,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:10:17,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:10:17,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:10:17,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:10:17,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2022-10-17 16:10:17,629 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:10:17,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:10:17,630 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 16:10:17,630 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 16:10:17,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:10:17,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 16:10:17,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:10:17,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:10:17,633 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 16:10:17,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:10:17,634 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:10:17,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:10:17,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:10:17,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:10:17,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:10:17,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:10:17,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:10:17,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:10:17,636 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:10:17,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:10:17,637 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:10:17,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:10:17,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:10:17,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 16:10:17,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 16:10:17,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 16:10:17,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:10:17,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:10:17,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:10:17,639 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 16:10:17,640 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-10-17 16:10:17,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:10:17,640 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 16:10:17,641 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-10-17 16:10:17,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:10:17,641 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-10-17 16:10:17,641 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-10-17 16:10:17,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:10:17,642 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_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-10-17 16:10:18,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:10:18,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:10:18,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:10:18,093 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:10:18,094 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:10:18,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-10-17 16:10:18,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/data/2d288d73b/82cb7633ad394b4eb566606f03b9d59e/FLAG167f5bf04 [2022-10-17 16:10:18,838 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:10:18,839 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-10-17 16:10:18,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/data/2d288d73b/82cb7633ad394b4eb566606f03b9d59e/FLAG167f5bf04 [2022-10-17 16:10:19,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa47d3f-781e-4957-818e-c6c78746ae5c/bin/ugemcutter-Zs13ybUbV0/data/2d288d73b/82cb7633ad394b4eb566606f03b9d59e [2022-10-17 16:10:19,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:10:19,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:10:19,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:10:19,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:10:19,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:10:19,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:10:19" (1/1) ... [2022-10-17 16:10:19,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d08288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:10:19, skipping insertion in model container [2022-10-17 16:10:19,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:10:19" (1/1) ... [2022-10-17 16:10:19,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:10:19,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:10:19,621 WARN L230 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_5aa47d3f-781e-4957-818e-c6c78746ae5c/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-10-17 16:10:19,641 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. [2022-10-17 16:10:19,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76b878e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:10:19, skipping insertion in model container [2022-10-17 16:10:19,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:10:19,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:10:19,645 INFO L158 Benchmark]: Toolchain (without parser) took 553.55ms. Allocated memory is still 62.9MB. Free memory was 40.3MB in the beginning and 43.7MB in the end (delta: -3.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:10:19,646 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory was 42.2MB in the beginning and 42.2MB in the end (delta: 56.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:10:19,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.10ms. Allocated memory is still 62.9MB. Free memory was 40.1MB in the beginning and 43.7MB in the end (delta: -3.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:10:19,650 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory was 42.2MB in the beginning and 42.2MB in the end (delta: 56.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.10ms. Allocated memory is still 62.9MB. Free memory was 40.1MB in the beginning and 43.7MB in the end (delta: -3.6MB). 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