./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --- 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 [2022-11-22 01:48:29,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:48:29,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:48:29,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:48:29,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:48:29,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:48:29,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:48:29,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:48:29,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:48:29,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:48:29,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:48:29,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:48:29,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:48:29,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:48:29,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:48:29,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:48:29,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:48:29,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:48:29,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:48:29,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:48:29,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:48:29,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:48:29,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:48:29,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:48:29,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:48:29,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:48:29,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:48:29,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:48:29,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:48:29,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:48:29,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:48:29,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:48:29,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:48:29,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:48:29,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:48:29,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:48:29,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:48:29,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:48:29,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:48:29,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:48:29,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:48:29,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 01:48:29,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:48:29,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:48:29,641 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:48:29,641 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:48:29,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:48:29,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:48:29,643 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:48:29,643 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:48:29,643 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:48:29,644 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:48:29,645 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:48:29,645 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:48:29,646 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:48:29,646 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:48:29,646 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:48:29,647 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:48:29,647 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:48:29,647 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:48:29,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:48:29,648 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:48:29,649 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:48:29,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:48:29,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:48:29,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:48:29,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:48:29,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:48:29,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:48:29,650 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:48:29,651 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:48:29,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:48:29,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:48:29,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:48:29,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:48:29,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:48:29,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:48:29,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:48:29,656 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:48:29,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:48:29,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:48:29,657 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:48:29,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:48:29,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:48:29,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:48:29,658 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_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-11-22 01:48:30,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:48:30,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:48:30,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:48:30,038 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:48:30,039 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:48:30,041 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-22 01:48:33,522 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:48:33,919 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:48:33,920 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-22 01:48:33,938 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/data/f7d3850dc/27a39ae077384cef9c6420bb73f65caa/FLAGba152dd45 [2022-11-22 01:48:33,958 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/data/f7d3850dc/27a39ae077384cef9c6420bb73f65caa [2022-11-22 01:48:33,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:48:33,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:48:33,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:48:33,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:48:33,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:48:33,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:48:33" (1/1) ... [2022-11-22 01:48:33,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16be92d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:33, skipping insertion in model container [2022-11-22 01:48:33,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:48:33" (1/1) ... [2022-11-22 01:48:33,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:48:34,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:48:34,296 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 01:48:34,581 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_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-11-22 01:48:34,585 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-11-22 01:48:34,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62e12fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:34, skipping insertion in model container [2022-11-22 01:48:34,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:48:34,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:48:34,590 INFO L158 Benchmark]: Toolchain (without parser) took 625.13ms. Allocated memory is still 167.8MB. Free memory was 123.3MB in the beginning and 111.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 01:48:34,591 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:48:34,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 621.52ms. Allocated memory is still 167.8MB. Free memory was 122.8MB in the beginning and 111.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 01:48:34,594 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 621.52ms. Allocated memory is still 167.8MB. Free memory was 122.8MB in the beginning and 111.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 --- 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 [2022-11-22 01:48:37,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:48:37,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:48:37,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:48:37,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:48:37,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:48:37,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:48:37,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:48:37,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:48:37,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:48:37,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:48:37,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:48:37,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:48:37,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:48:37,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:48:37,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:48:37,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:48:37,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:48:37,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:48:37,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:48:37,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:48:37,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:48:37,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:48:37,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:48:37,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:48:37,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:48:37,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:48:37,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:48:37,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:48:37,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:48:37,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:48:37,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:48:37,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:48:37,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:48:37,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:48:37,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:48:37,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:48:37,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:48:37,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:48:37,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:48:37,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:48:37,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-22 01:48:37,595 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:48:37,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:48:37,596 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:48:37,596 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:48:37,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:48:37,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:48:37,598 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:48:37,598 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:48:37,598 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:48:37,599 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:48:37,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:48:37,599 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:48:37,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:48:37,601 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:48:37,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:48:37,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:48:37,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:48:37,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:48:37,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:48:37,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:48:37,603 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:48:37,603 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:48:37,604 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:48:37,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:48:37,604 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:48:37,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:48:37,605 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:48:37,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:48:37,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:48:37,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:48:37,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:48:37,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:48:37,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:48:37,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:48:37,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:48:37,609 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:48:37,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:48:37,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:48:37,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:48:37,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:48:37,610 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_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bcf267ade93c8a160c1a2ea61181b9bb47573d1eb9629f5ed6448297dff9140 [2022-11-22 01:48:38,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:48:38,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:48:38,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:48:38,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:48:38,219 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:48:38,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-22 01:48:42,086 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:48:42,438 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:48:42,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2022-11-22 01:48:42,453 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/data/0dc767a3d/19fe4a3479004692a698333c9d187f77/FLAG287e50588 [2022-11-22 01:48:42,483 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/bin/utaipan-g80aRyZoba/data/0dc767a3d/19fe4a3479004692a698333c9d187f77 [2022-11-22 01:48:42,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:48:42,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:48:42,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:48:42,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:48:42,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:48:42,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:48:42" (1/1) ... [2022-11-22 01:48:42,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b3bf94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:42, skipping insertion in model container [2022-11-22 01:48:42,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:48:42" (1/1) ... [2022-11-22 01:48:42,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:48:42,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:48:42,710 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 01:48:43,024 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_3bdf1a49-6b9e-4f4f-81f6-d6d894ed4bad/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i[30300,30313] [2022-11-22 01:48:43,034 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2022-11-22 01:48:43,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a7c6113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:43, skipping insertion in model container [2022-11-22 01:48:43,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:48:43,036 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:48:43,054 INFO L158 Benchmark]: Toolchain (without parser) took 565.86ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 43.9MB in the beginning and 62.3MB in the end (delta: -18.4MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-11-22 01:48:43,055 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:48:43,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.29ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 32.2MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 01:48:43,058 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 67.1MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.29ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 32.2MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific 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