./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:26:28,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:26:28,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:26:28,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:26:28,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:26:28,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:26:28,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:26:28,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:26:28,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:26:28,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:26:28,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:26:28,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:26:28,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:26:28,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:26:28,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:26:28,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:26:28,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:26:28,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:26:28,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:26:28,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:26:28,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:26:28,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:26:28,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:26:28,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:26:28,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:26:28,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:26:28,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:26:28,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:26:28,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:26:28,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:26:28,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:26:28,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:26:28,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:26:28,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:26:28,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:26:28,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:26:28,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:26:28,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:26:28,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:26:28,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:26:28,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:26:28,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 04:26:28,152 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:26:28,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:26:28,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:26:28,153 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:26:28,154 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:26:28,154 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:26:28,154 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:26:28,155 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:26:28,155 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:26:28,155 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:26:28,155 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:26:28,156 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:26:28,156 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:26:28,156 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:26:28,157 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:26:28,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:26:28,158 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 04:26:28,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:26:28,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 04:26:28,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:26:28,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:26:28,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:26:28,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:26:28,159 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:26:28,160 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 04:26:28,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:26:28,160 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:26:28,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:26:28,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:26:28,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:26:28,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:26:28,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:26:28,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:26:28,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:26:28,162 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:26:28,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:26:28,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:26:28,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:26:28,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:26:28,163 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 [2021-11-03 04:26:28,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:26:28,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:26:28,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:26:28,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:26:28,512 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:26:28,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2021-11-03 04:26:28,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/data/a81b58c00/1ecd151cef6d4992a4a9b3cee9485610/FLAG50ae162d0 [2021-11-03 04:26:29,773 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:26:29,773 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2021-11-03 04:26:29,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/data/a81b58c00/1ecd151cef6d4992a4a9b3cee9485610/FLAG50ae162d0 [2021-11-03 04:26:30,076 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/data/a81b58c00/1ecd151cef6d4992a4a9b3cee9485610 [2021-11-03 04:26:30,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:26:30,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:26:30,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:26:30,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:26:30,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:26:30,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:26:30" (1/1) ... [2021-11-03 04:26:30,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6627106c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:26:30, skipping insertion in model container [2021-11-03 04:26:30,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:26:30" (1/1) ... [2021-11-03 04:26:30,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:26:30,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:26:33,303 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_mutex_trylock [2021-11-03 04:26:33,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58b92070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:26:33, skipping insertion in model container [2021-11-03 04:26:33,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:26:33,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:26:33,309 INFO L168 Benchmark]: Toolchain (without parser) took 3226.51 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 72.1 MB in the beginning and 107.2 MB in the end (delta: -35.1 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2021-11-03 04:26:33,311 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 66.5 MB in the beginning and 66.5 MB in the end (delta: 77.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:26:33,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3223.63 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 72.1 MB in the beginning and 107.2 MB in the end (delta: -35.1 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2021-11-03 04:26:33,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 66.5 MB in the beginning and 66.5 MB in the end (delta: 77.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3223.63 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 72.1 MB in the beginning and 107.2 MB in the end (delta: -35.1 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11152]: Unsupported Syntax Unsupported function: pthread_mutex_trylock RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:26:35,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:26:35,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:26:35,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:26:35,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:26:35,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:26:35,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:26:35,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:26:35,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:26:35,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:26:35,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:26:35,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:26:35,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:26:35,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:26:35,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:26:35,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:26:36,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:26:36,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:26:36,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:26:36,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:26:36,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:26:36,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:26:36,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:26:36,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:26:36,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:26:36,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:26:36,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:26:36,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:26:36,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:26:36,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:26:36,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:26:36,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:26:36,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:26:36,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:26:36,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:26:36,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:26:36,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:26:36,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:26:36,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:26:36,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:26:36,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:26:36,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-03 04:26:36,107 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:26:36,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:26:36,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:26:36,110 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:26:36,110 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:26:36,110 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:26:36,111 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:26:36,111 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:26:36,112 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:26:36,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:26:36,115 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 04:26:36,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 04:26:36,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:26:36,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:26:36,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:26:36,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:26:36,117 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:26:36,117 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:26:36,117 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:26:36,118 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 04:26:36,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:26:36,118 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:26:36,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:26:36,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:26:36,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:26:36,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:26:36,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:26:36,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:26:36,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:26:36,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:26:36,121 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:26:36,121 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:26:36,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:26:36,121 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:26:36,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:26:36,123 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_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 [2021-11-03 04:26:36,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:26:36,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:26:36,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:26:36,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:26:36,572 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:26:36,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2021-11-03 04:26:36,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/data/bbedf16c2/a89e9115d158475cbc7684d1d5542390/FLAG883dccfac [2021-11-03 04:26:37,790 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:26:37,791 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2021-11-03 04:26:37,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/data/bbedf16c2/a89e9115d158475cbc7684d1d5542390/FLAG883dccfac [2021-11-03 04:26:38,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152bd18a-4cd5-4fff-9c46-b0547192736f/bin/utaipan-aC7eJsxGYH/data/bbedf16c2/a89e9115d158475cbc7684d1d5542390 [2021-11-03 04:26:38,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:26:38,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:26:38,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:26:38,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:26:38,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:26:38,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:26:38" (1/1) ... [2021-11-03 04:26:38,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bbca581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:26:38, skipping insertion in model container [2021-11-03 04:26:38,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:26:38" (1/1) ... [2021-11-03 04:26:38,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:26:38,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:26:41,154 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_mutex_trylock [2021-11-03 04:26:41,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@389b9fa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:26:41, skipping insertion in model container [2021-11-03 04:26:41,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:26:41,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:26:41,163 INFO L168 Benchmark]: Toolchain (without parser) took 3057.07 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.8 MB in the beginning and 40.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2021-11-03 04:26:41,164 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:26:41,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3053.19 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.6 MB in the beginning and 40.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2021-11-03 04:26:41,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3053.19 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.6 MB in the beginning and 40.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11152]: Unsupported Syntax Unsupported function: pthread_mutex_trylock 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