./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.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_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/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_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/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_011112af-acd4-43f5-b87c-63aed60381f0/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 f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- 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 01:34:32,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:34:32,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:34:32,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:34:32,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:34:32,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:34:32,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:34:32,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:34:32,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:34:32,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:34:32,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:34:32,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:34:32,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:34:32,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:34:32,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:34:32,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:34:32,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:34:32,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:34:32,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:34:32,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:34:32,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:34:32,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:34:32,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:34:32,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:34:32,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:34:32,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:34:32,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:34:32,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:34:32,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:34:32,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:34:32,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:34:32,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:34:32,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:34:32,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:34:32,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:34:32,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:34:32,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:34:32,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:34:32,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:34:32,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:34:32,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:34:32,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 01:34:32,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:34:32,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:34:32,784 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:34:32,785 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:34:32,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:34:32,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:34:32,786 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:34:32,786 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:34:32,787 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:34:32,787 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:34:32,787 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:34:32,788 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:34:32,788 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:34:32,788 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:34:32,788 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:34:32,789 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:34:32,789 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:34:32,789 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:34:32,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:34:32,791 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:34:32,791 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:34:32,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:34:32,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:34:32,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:34:32,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:34:32,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:34:32,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:34:32,793 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:34:32,793 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:34:32,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:34:32,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:34:32,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:34:32,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:34:32,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:34:32,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:34:32,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:34:32,796 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:34:32,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:34:32,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:34:32,797 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:34:32,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:34:32,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:34:32,797 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:34:32,798 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_011112af-acd4-43f5-b87c-63aed60381f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-22 01:34:33,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:34:33,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:34:33,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:34:33,178 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:34:33,179 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:34:33,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-22 01:34:36,278 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:34:36,557 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:34:36,557 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-22 01:34:36,582 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/data/abc68d820/f705790f9d38453493a8e855bfae71c4/FLAG9baf21a3d [2022-11-22 01:34:36,596 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/data/abc68d820/f705790f9d38453493a8e855bfae71c4 [2022-11-22 01:34:36,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:34:36,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:34:36,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:34:36,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:34:36,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:34:36,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:34:36" (1/1) ... [2022-11-22 01:34:36,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb2b466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:34:36, skipping insertion in model container [2022-11-22 01:34:36,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:34:36" (1/1) ... [2022-11-22 01:34:36,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:34:36,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:34:36,837 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_011112af-acd4-43f5-b87c-63aed60381f0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-22 01:34:37,299 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-22 01:34:37,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4df8a2fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:34:37, skipping insertion in model container [2022-11-22 01:34:37,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:34:37,301 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:34:37,303 INFO L158 Benchmark]: Toolchain (without parser) took 702.24ms. Allocated memory is still 144.7MB. Free memory was 103.4MB in the beginning and 87.7MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 01:34:37,304 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 144.7MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:34:37,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 699.86ms. Allocated memory is still 144.7MB. Free memory was 102.9MB in the beginning and 87.7MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 01:34:37,306 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 144.7MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 699.86ms. Allocated memory is still 144.7MB. Free memory was 102.9MB in the beginning and 87.7MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init 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_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/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_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/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_011112af-acd4-43f5-b87c-63aed60381f0/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 f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- 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 01:34:39,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:34:39,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:34:39,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:34:39,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:34:39,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:34:39,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:34:39,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:34:39,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:34:39,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:34:39,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:34:39,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:34:39,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:34:39,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:34:39,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:34:39,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:34:39,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:34:39,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:34:39,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:34:39,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:34:39,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:34:39,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:34:39,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:34:39,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:34:39,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:34:39,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:34:39,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:34:39,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:34:39,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:34:39,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:34:39,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:34:39,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:34:39,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:34:39,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:34:39,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:34:39,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:34:39,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:34:39,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:34:39,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:34:39,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:34:39,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:34:39,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-22 01:34:39,694 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:34:39,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:34:39,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:34:39,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:34:39,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:34:39,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:34:39,698 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:34:39,698 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:34:39,698 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:34:39,698 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:34:39,700 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:34:39,700 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:34:39,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:34:39,701 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:34:39,701 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:34:39,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:34:39,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:34:39,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:34:39,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:34:39,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:34:39,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:34:39,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:34:39,703 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:34:39,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:34:39,704 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:34:39,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:34:39,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:34:39,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:34:39,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:34:39,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:34:39,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:34:39,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:34:39,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:34:39,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:34:39,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:34:39,707 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:34:39,707 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:34:39,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:34:39,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:34:39,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:34:39,708 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_011112af-acd4-43f5-b87c-63aed60381f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-22 01:34:40,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:34:40,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:34:40,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:34:40,120 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:34:40,120 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:34:40,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-22 01:34:43,384 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:34:43,719 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:34:43,720 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-22 01:34:43,756 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/data/36e1149f3/16acc46dc3a84b6e892c245d0191e372/FLAG0f539912e [2022-11-22 01:34:43,772 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011112af-acd4-43f5-b87c-63aed60381f0/bin/utaipan-g80aRyZoba/data/36e1149f3/16acc46dc3a84b6e892c245d0191e372 [2022-11-22 01:34:43,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:34:43,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:34:43,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:34:43,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:34:43,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:34:43,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:34:43" (1/1) ... [2022-11-22 01:34:43,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c0122bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:34:43, skipping insertion in model container [2022-11-22 01:34:43,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:34:43" (1/1) ... [2022-11-22 01:34:43,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:34:43,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:34:44,027 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_011112af-acd4-43f5-b87c-63aed60381f0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-22 01:34:44,491 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-22 01:34:44,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@267b7642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:34:44, skipping insertion in model container [2022-11-22 01:34:44,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:34:44,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:34:44,494 INFO L158 Benchmark]: Toolchain (without parser) took 712.80ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 27.1MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 01:34:44,494 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:34:44,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.31ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 27.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 01:34:44,497 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 67.1MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.31ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 27.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init 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