./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/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_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/config/TaipanReach.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_5dd7c238-b1db-45fd-b975-2c4815617d03/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_5dd7c238-b1db-45fd-b975-2c4815617d03/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 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 [2022-11-22 01:53:24,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:53:24,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:53:24,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:53:24,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:53:24,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:53:24,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:53:24,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:53:24,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:53:24,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:53:24,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:53:24,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:53:24,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:53:24,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:53:24,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:53:24,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:53:24,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:53:24,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:53:24,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:53:24,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:53:24,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:53:24,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:53:24,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:53:24,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:53:24,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:53:24,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:53:24,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:53:24,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:53:24,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:53:24,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:53:24,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:53:24,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:53:24,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:53:24,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:53:24,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:53:24,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:53:24,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:53:24,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:53:24,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:53:24,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:53:24,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:53:24,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 01:53:24,645 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:53:24,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:53:24,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:53:24,646 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:53:24,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:53:24,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:53:24,647 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:53:24,647 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:53:24,648 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:53:24,648 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:53:24,648 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:53:24,648 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:53:24,649 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:53:24,649 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:53:24,649 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:53:24,649 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:53:24,649 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:53:24,650 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:53:24,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:53:24,651 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:53:24,651 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:53:24,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:53:24,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:53:24,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:53:24,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:53:24,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:53:24,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:53:24,652 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:53:24,653 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:53:24,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:53:24,653 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:53:24,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:53:24,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:53:24,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:53:24,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:53:24,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:53:24,654 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:53:24,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:53:24,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:53:24,655 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:53:24,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:53:24,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:53:24,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:53:24,656 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_5dd7c238-b1db-45fd-b975-2c4815617d03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-22 01:53:24,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:53:24,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:53:24,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:53:24,983 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:53:24,984 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:53:24,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-22 01:53:28,239 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:53:28,552 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:53:28,552 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-22 01:53:28,565 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/data/72a254c96/02dc029feeea4f4e9c680849982bf506/FLAG516da7b50 [2022-11-22 01:53:28,582 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/data/72a254c96/02dc029feeea4f4e9c680849982bf506 [2022-11-22 01:53:28,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:53:28,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:53:28,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:53:28,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:53:28,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:53:28,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:53:28" (1/1) ... [2022-11-22 01:53:28,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d753315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:28, skipping insertion in model container [2022-11-22 01:53:28,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:53:28" (1/1) ... [2022-11-22 01:53:28,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:53:28,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:53:29,062 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_5dd7c238-b1db-45fd-b975-2c4815617d03/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-22 01:53:29,080 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. [2022-11-22 01:53:29,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ab73c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:29, skipping insertion in model container [2022-11-22 01:53:29,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:53:29,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:53:29,084 INFO L158 Benchmark]: Toolchain (without parser) took 496.61ms. Allocated memory is still 169.9MB. Free memory was 139.2MB in the beginning and 127.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 01:53:29,084 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:53:29,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.83ms. Allocated memory is still 169.9MB. Free memory was 139.2MB in the beginning and 127.6MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 01:53:29,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.83ms. Allocated memory is still 169.9MB. Free memory was 139.2MB in the beginning and 127.6MB 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: 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_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/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_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/config/TaipanReach.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_5dd7c238-b1db-45fd-b975-2c4815617d03/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_5dd7c238-b1db-45fd-b975-2c4815617d03/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 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 [2022-11-22 01:53:31,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:53:31,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:53:31,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:53:31,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:53:31,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:53:31,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:53:31,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:53:31,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:53:31,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:53:31,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:53:31,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:53:31,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:53:31,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:53:31,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:53:31,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:53:31,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:53:31,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:53:31,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:53:31,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:53:31,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:53:31,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:53:31,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:53:31,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:53:31,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:53:31,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:53:31,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:53:31,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:53:31,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:53:31,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:53:31,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:53:31,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:53:31,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:53:31,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:53:31,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:53:31,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:53:31,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:53:31,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:53:31,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:53:31,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:53:31,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:53:31,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-22 01:53:31,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:53:31,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:53:31,665 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:53:31,666 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:53:31,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:53:31,667 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:53:31,667 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:53:31,668 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:53:31,668 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:53:31,668 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:53:31,670 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:53:31,670 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:53:31,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:53:31,671 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:53:31,672 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:53:31,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:53:31,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:53:31,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:53:31,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:53:31,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:53:31,673 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:53:31,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:53:31,674 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:53:31,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:53:31,675 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:53:31,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:53:31,675 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:53:31,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:53:31,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:53:31,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:53:31,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:53:31,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:53:31,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:53:31,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:53:31,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:53:31,679 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:53:31,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:53:31,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:53:31,679 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:53:31,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:53:31,680 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_5dd7c238-b1db-45fd-b975-2c4815617d03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-22 01:53:32,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:53:32,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:53:32,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:53:32,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:53:32,218 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:53:32,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-22 01:53:35,467 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:53:35,889 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:53:35,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-22 01:53:35,909 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/data/c4fca4799/ddcc7153a2634e4ba3fcaf86215dcb9c/FLAG7bf3997a1 [2022-11-22 01:53:35,941 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd7c238-b1db-45fd-b975-2c4815617d03/bin/utaipan-g80aRyZoba/data/c4fca4799/ddcc7153a2634e4ba3fcaf86215dcb9c [2022-11-22 01:53:35,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:53:35,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:53:35,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:53:35,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:53:35,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:53:35,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:53:35" (1/1) ... [2022-11-22 01:53:35,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7ece64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:35, skipping insertion in model container [2022-11-22 01:53:35,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:53:35" (1/1) ... [2022-11-22 01:53:35,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:53:36,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:53:36,431 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_5dd7c238-b1db-45fd-b975-2c4815617d03/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-22 01:53:36,466 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. [2022-11-22 01:53:36,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a7ed52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:53:36, skipping insertion in model container [2022-11-22 01:53:36,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:53:36,468 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:53:36,471 INFO L158 Benchmark]: Toolchain (without parser) took 523.25ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 32.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 01:53:36,471 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory is still 30.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:53:36,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.95ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 32.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 01:53:36,474 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory is still 30.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.95ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 32.2MB in the end (delta: 12.0MB). 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