./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e04fb08f 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_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- 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-e04fb08 [2022-11-16 20:04:50,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:04:50,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:04:50,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:04:50,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:04:50,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:04:50,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:04:50,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:04:50,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:04:50,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:04:50,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:04:50,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:04:50,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:04:50,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:04:50,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:04:50,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:04:50,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:04:50,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:04:50,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:04:50,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:04:50,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:04:50,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:04:50,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:04:50,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:04:50,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:04:50,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:04:50,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:04:50,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:04:50,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:04:50,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:04:50,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:04:50,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:04:50,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:04:50,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:04:50,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:04:50,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:04:50,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:04:50,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:04:50,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:04:50,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:04:50,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:04:50,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-16 20:04:50,290 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:04:50,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:04:50,290 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:04:50,291 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:04:50,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:04:50,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:04:50,292 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:04:50,292 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:04:50,292 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:04:50,292 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 20:04:50,292 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:04:50,293 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:04:50,293 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 20:04:50,293 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 20:04:50,293 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:04:50,294 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 20:04:50,294 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 20:04:50,294 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 20:04:50,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:04:50,300 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 20:04:50,300 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 20:04:50,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 20:04:50,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 20:04:50,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:04:50,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:04:50,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:04:50,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:04:50,301 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 20:04:50,302 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 20:04:50,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:04:50,302 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:04:50,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:04:50,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:04:50,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:04:50,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:04:50,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:04:50,303 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 20:04:50,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:04:50,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:04:50,304 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 20:04:50,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 20:04:50,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:04:50,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:04:50,310 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_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-11-16 20:04:50,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:04:50,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:04:50,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:04:50,606 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:04:50,607 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:04:50,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 20:04:50,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/data/9f166dc12/1a63f08f11684db1a946e3e151ff57cf/FLAG403c2ecc0 [2022-11-16 20:04:51,208 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:04:51,209 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 20:04:51,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/data/9f166dc12/1a63f08f11684db1a946e3e151ff57cf/FLAG403c2ecc0 [2022-11-16 20:04:51,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/data/9f166dc12/1a63f08f11684db1a946e3e151ff57cf [2022-11-16 20:04:51,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:04:51,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:04:51,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:04:51,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:04:51,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:04:51,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:51" (1/1) ... [2022-11-16 20:04:51,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68bae4f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:51, skipping insertion in model container [2022-11-16 20:04:51,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:51" (1/1) ... [2022-11-16 20:04:51,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:04:51,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:04:51,956 WARN L229 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_a9537935-a382-4f99-abae-3b802b1b305e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-11-16 20:04:51,980 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. [2022-11-16 20:04:51,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a444b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:51, skipping insertion in model container [2022-11-16 20:04:51,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:04:51,982 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 20:04:51,984 INFO L158 Benchmark]: Toolchain (without parser) took 478.26ms. Allocated memory is still 109.1MB. Free memory was 63.7MB in the beginning and 82.3MB in the end (delta: -18.7MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-11-16 20:04:51,986 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory was 81.5MB in the beginning and 81.5MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:04:51,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.90ms. Allocated memory is still 109.1MB. Free memory was 63.5MB in the beginning and 82.3MB in the end (delta: -18.9MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-11-16 20:04:51,989 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory was 81.5MB in the beginning and 81.5MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.90ms. Allocated memory is still 109.1MB. Free memory was 63.5MB in the beginning and 82.3MB in the end (delta: -18.9MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- 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-e04fb08 [2022-11-16 20:04:54,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:04:54,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:04:54,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:04:54,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:04:54,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:04:54,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:04:54,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:04:54,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:04:54,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:04:54,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:04:54,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:04:54,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:04:54,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:04:54,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:04:54,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:04:54,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:04:54,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:04:54,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:04:54,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:04:54,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:04:54,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:04:54,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:04:54,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:04:54,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:04:54,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:04:54,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:04:54,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:04:54,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:04:54,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:04:54,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:04:54,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:04:54,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:04:54,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:04:54,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:04:54,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:04:54,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:04:54,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:04:54,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:04:54,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:04:54,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:04:54,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-16 20:04:54,314 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:04:54,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:04:54,315 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:04:54,315 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:04:54,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:04:54,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:04:54,317 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:04:54,317 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:04:54,317 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:04:54,317 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:04:54,318 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:04:54,319 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:04:54,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:04:54,320 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 20:04:54,321 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 20:04:54,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 20:04:54,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:04:54,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:04:54,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:04:54,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:04:54,322 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 20:04:54,322 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 20:04:54,322 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 20:04:54,322 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 20:04:54,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:04:54,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:04:54,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:04:54,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:04:54,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 20:04:54,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:04:54,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:04:54,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:04:54,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:04:54,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:04:54,325 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 20:04:54,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 20:04:54,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:04:54,326 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:04:54,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 20:04:54,326 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_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-11-16 20:04:54,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:04:54,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:04:54,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:04:54,790 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:04:54,791 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:04:54,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 20:04:54,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/data/b613c5007/77993f03eb2e421b8b3fd914ba84a735/FLAGbf926385d [2022-11-16 20:04:55,430 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:04:55,430 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-16 20:04:55,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/data/b613c5007/77993f03eb2e421b8b3fd914ba84a735/FLAGbf926385d [2022-11-16 20:04:55,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9537935-a382-4f99-abae-3b802b1b305e/bin/utaipan-Xvt2sAort0/data/b613c5007/77993f03eb2e421b8b3fd914ba84a735 [2022-11-16 20:04:55,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:04:55,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:04:55,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:04:55,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:04:55,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:04:55,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:55" (1/1) ... [2022-11-16 20:04:55,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24709532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:55, skipping insertion in model container [2022-11-16 20:04:55,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:55" (1/1) ... [2022-11-16 20:04:55,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:04:55,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:04:56,228 WARN L229 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_a9537935-a382-4f99-abae-3b802b1b305e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-11-16 20:04:56,252 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. [2022-11-16 20:04:56,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5de10c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:56, skipping insertion in model container [2022-11-16 20:04:56,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:04:56,254 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 20:04:56,257 INFO L158 Benchmark]: Toolchain (without parser) took 502.50ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 35.2MB in the beginning and 57.2MB in the end (delta: -22.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 20:04:56,258 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:04:56,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.24ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 35.1MB in the beginning and 57.2MB in the end (delta: -22.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 20:04:56,263 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 58.7MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.24ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 35.1MB in the beginning and 57.2MB in the end (delta: -22.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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