./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/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_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI --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-5e519f3 [2022-11-03 01:39:24,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:39:24,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:39:24,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:39:24,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:39:24,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:39:24,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:39:24,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:39:24,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:39:24,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:39:24,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:39:24,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:39:24,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:39:24,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:39:24,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:39:24,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:39:24,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:39:24,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:39:24,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:39:24,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:39:24,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:39:24,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:39:24,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:39:24,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:39:24,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:39:24,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:39:24,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:39:24,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:39:24,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:39:24,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:39:24,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:39:24,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:39:24,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:39:24,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:39:24,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:39:24,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:39:24,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:39:24,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:39:24,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:39:24,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:39:24,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:39:24,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-03 01:39:24,274 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:39:24,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:39:24,274 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:39:24,275 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:39:24,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:39:24,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:39:24,276 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:39:24,276 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:39:24,276 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:39:24,276 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:39:24,277 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:39:24,277 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:39:24,278 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:39:24,278 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:39:24,278 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:39:24,278 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:39:24,278 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:39:24,279 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:39:24,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:39:24,280 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 01:39:24,280 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 01:39:24,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:39:24,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 01:39:24,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:39:24,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:39:24,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:39:24,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:39:24,281 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 01:39:24,281 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 01:39:24,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:39:24,282 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:39:24,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:39:24,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:39:24,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:39:24,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:39:24,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:39:24,283 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:39:24,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:39:24,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:39:24,283 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:39:24,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:39:24,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:39:24,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:39:24,284 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_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-11-03 01:39:24,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:39:24,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:39:24,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:39:24,633 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:39:24,634 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:39:24,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-03 01:39:24,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/data/e1991a065/e1484c2ec77342e781887b9e9cbb6a16/FLAGe6e08d33d [2022-11-03 01:39:25,357 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:39:25,358 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-03 01:39:25,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/data/e1991a065/e1484c2ec77342e781887b9e9cbb6a16/FLAGe6e08d33d [2022-11-03 01:39:25,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/data/e1991a065/e1484c2ec77342e781887b9e9cbb6a16 [2022-11-03 01:39:25,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:39:25,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:39:25,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:39:25,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:39:25,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:39:25,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:39:25" (1/1) ... [2022-11-03 01:39:25,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee0890a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:25, skipping insertion in model container [2022-11-03 01:39:25,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:39:25" (1/1) ... [2022-11-03 01:39:25,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:39:25,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:39:26,059 WARN L230 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_ef03dddf-b875-4963-9d93-7dbbc5a6e215/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-11-03 01:39:26,085 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. [2022-11-03 01:39:26,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a75cfbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:26, skipping insertion in model container [2022-11-03 01:39:26,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:39:26,086 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:39:26,088 INFO L158 Benchmark]: Toolchain (without parser) took 474.77ms. Allocated memory is still 104.9MB. Free memory was 60.6MB in the beginning and 75.2MB in the end (delta: -14.6MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-11-03 01:39:26,090 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:39:26,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.46ms. Allocated memory is still 104.9MB. Free memory was 60.4MB in the beginning and 75.2MB in the end (delta: -14.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-11-03 01:39:26,093 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 104.9MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.46ms. Allocated memory is still 104.9MB. Free memory was 60.4MB in the beginning and 75.2MB in the end (delta: -14.8MB). Peak memory consumption was 6.4MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/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_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI --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-5e519f3 [2022-11-03 01:39:28,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:39:28,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:39:28,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:39:28,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:39:28,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:39:28,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:39:28,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:39:28,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:39:28,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:39:28,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:39:28,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:39:28,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:39:28,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:39:28,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:39:28,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:39:28,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:39:28,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:39:28,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:39:28,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:39:28,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:39:28,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:39:28,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:39:28,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:39:28,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:39:28,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:39:28,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:39:28,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:39:28,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:39:28,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:39:28,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:39:28,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:39:28,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:39:28,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:39:28,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:39:28,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:39:28,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:39:28,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:39:28,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:39:28,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:39:28,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:39:28,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-03 01:39:28,458 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:39:28,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:39:28,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:39:28,460 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:39:28,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:39:28,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:39:28,461 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:39:28,461 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:39:28,462 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:39:28,462 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:39:28,463 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:39:28,463 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:39:28,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:39:28,465 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 01:39:28,465 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 01:39:28,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 01:39:28,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:39:28,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:39:28,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:39:28,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:39:28,466 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 01:39:28,467 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 01:39:28,467 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 01:39:28,467 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 01:39:28,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:39:28,468 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:39:28,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:39:28,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:39:28,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 01:39:28,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:39:28,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:39:28,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:39:28,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:39:28,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:39:28,470 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 01:39:28,470 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 01:39:28,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:39:28,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:39:28,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 01:39:28,472 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_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-11-03 01:39:28,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:39:28,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:39:28,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:39:28,925 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:39:28,926 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:39:28,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-03 01:39:29,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/data/14e40c4f3/803429696498423295c69035c5ae4acb/FLAG32bf5dd2f [2022-11-03 01:39:29,594 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:39:29,595 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-11-03 01:39:29,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/data/14e40c4f3/803429696498423295c69035c5ae4acb/FLAG32bf5dd2f [2022-11-03 01:39:29,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef03dddf-b875-4963-9d93-7dbbc5a6e215/bin/utaipan-7li7fVZpFI/data/14e40c4f3/803429696498423295c69035c5ae4acb [2022-11-03 01:39:29,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:39:29,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:39:29,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:39:29,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:39:29,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:39:29,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:39:29" (1/1) ... [2022-11-03 01:39:29,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c114c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:29, skipping insertion in model container [2022-11-03 01:39:29,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:39:29" (1/1) ... [2022-11-03 01:39:29,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:39:29,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:39:30,360 WARN L230 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_ef03dddf-b875-4963-9d93-7dbbc5a6e215/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-11-03 01:39:30,380 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. [2022-11-03 01:39:30,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f546014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:30, skipping insertion in model container [2022-11-03 01:39:30,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:39:30,381 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:39:30,384 INFO L158 Benchmark]: Toolchain (without parser) took 531.66ms. Allocated memory is still 56.6MB. Free memory was 31.8MB in the beginning and 36.5MB in the end (delta: -4.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 01:39:30,385 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:39:30,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.94ms. Allocated memory is still 56.6MB. Free memory was 31.7MB in the beginning and 36.5MB in the end (delta: -4.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 01:39:30,388 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.94ms. Allocated memory is still 56.6MB. Free memory was 31.7MB in the beginning and 36.5MB in the end (delta: -4.8MB). Peak memory consumption was 10.5MB. 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