./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_20-stdfun_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 5e519f3a 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_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_20-stdfun_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14021be990ac15ab4220d2b72ebb5203b2152775e4c1d32aaa66b7b14032d7f7 --- 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 [2022-11-02 20:48:43,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:48:43,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:48:43,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:48:43,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:48:43,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:48:43,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:48:43,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:48:43,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:48:43,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:48:43,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:48:43,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:48:43,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:48:43,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:48:43,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:48:43,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:48:43,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:48:43,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:48:43,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:48:43,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:48:43,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:48:43,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:48:44,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:48:44,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:48:44,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:48:44,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:48:44,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:48:44,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:48:44,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:48:44,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:48:44,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:48:44,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:48:44,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:48:44,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:48:44,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:48:44,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:48:44,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:48:44,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:48:44,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:48:44,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:48:44,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:48:44,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-02 20:48:44,064 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:48:44,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:48:44,065 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:48:44,065 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:48:44,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:48:44,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:48:44,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:48:44,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:48:44,068 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:48:44,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:48:44,069 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:48:44,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:48:44,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:48:44,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:48:44,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:48:44,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:48:44,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:48:44,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:48:44,072 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 20:48:44,072 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:48:44,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:48:44,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:48:44,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:48:44,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:48:44,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:48:44,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:48:44,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:48:44,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:48:44,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:48:44,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:48:44,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:48:44,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:48:44,076 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:48:44,076 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:48:44,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:48:44,077 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_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14021be990ac15ab4220d2b72ebb5203b2152775e4c1d32aaa66b7b14032d7f7 [2022-11-02 20:48:44,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:48:44,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:48:44,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:48:44,446 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:48:44,446 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:48:44,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/goblint-regression/04-mutex_20-stdfun_rc.i [2022-11-02 20:48:44,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/data/ba0aa3b04/abf931c4b582466fa9865e3e5be2d5f7/FLAGff56d056d [2022-11-02 20:48:45,154 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:48:45,155 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/sv-benchmarks/c/goblint-regression/04-mutex_20-stdfun_rc.i [2022-11-02 20:48:45,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/data/ba0aa3b04/abf931c4b582466fa9865e3e5be2d5f7/FLAGff56d056d [2022-11-02 20:48:45,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/data/ba0aa3b04/abf931c4b582466fa9865e3e5be2d5f7 [2022-11-02 20:48:45,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:48:45,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:48:45,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:48:45,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:48:45,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:48:45,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:48:45" (1/1) ... [2022-11-02 20:48:45,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f81047d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:45, skipping insertion in model container [2022-11-02 20:48:45,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:48:45" (1/1) ... [2022-11-02 20:48:45,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:48:45,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:48:46,070 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: scanf [2022-11-02 20:48:46,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@430be9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:46, skipping insertion in model container [2022-11-02 20:48:46,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:48:46,074 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:48:46,078 INFO L158 Benchmark]: Toolchain (without parser) took 669.41ms. Allocated memory is still 96.5MB. Free memory was 56.9MB in the beginning and 69.0MB in the end (delta: -12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:48:46,079 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 96.5MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:48:46,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.55ms. Allocated memory is still 96.5MB. Free memory was 56.7MB in the beginning and 69.0MB in the end (delta: -12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:48:46,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 96.5MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.55ms. Allocated memory is still 96.5MB. Free memory was 56.7MB in the beginning and 69.0MB in the end (delta: -12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 925]: Unsupported Syntax Unsupported function: scanf 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_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_20-stdfun_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14021be990ac15ab4220d2b72ebb5203b2152775e4c1d32aaa66b7b14032d7f7 --- 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 [2022-11-02 20:48:48,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:48:48,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:48:48,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:48:48,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:48:48,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:48:48,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:48:48,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:48:48,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:48:48,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:48:48,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:48:48,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:48:48,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:48:48,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:48:48,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:48:48,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:48:48,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:48:48,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:48:48,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:48:48,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:48:48,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:48:48,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:48:48,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:48:48,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:48:48,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:48:48,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:48:48,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:48:48,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:48:48,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:48:48,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:48:48,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:48:48,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:48:48,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:48:48,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:48:48,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:48:48,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:48:48,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:48:48,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:48:48,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:48:48,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:48:48,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:48:48,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-02 20:48:48,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:48:48,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:48:48,347 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:48:48,347 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:48:48,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:48:48,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:48:48,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:48:48,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:48:48,351 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:48:48,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:48:48,352 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:48:48,353 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:48:48,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:48:48,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:48:48,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:48:48,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:48:48,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:48:48,354 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 20:48:48,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:48:48,355 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:48:48,355 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:48:48,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:48:48,356 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:48:48,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:48:48,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:48:48,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:48:48,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:48:48,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:48:48,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:48:48,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:48:48,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:48:48,359 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:48:48,359 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:48:48,359 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:48:48,359 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:48:48,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:48:48,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:48:48,360 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_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14021be990ac15ab4220d2b72ebb5203b2152775e4c1d32aaa66b7b14032d7f7 [2022-11-02 20:48:48,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:48:48,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:48:48,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:48:48,825 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:48:48,825 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:48:48,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/goblint-regression/04-mutex_20-stdfun_rc.i [2022-11-02 20:48:48,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/data/f00004e22/7ff0bf3c59df4e14857f76c21e8ed423/FLAGb3d00e9da [2022-11-02 20:48:49,592 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:48:49,596 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/sv-benchmarks/c/goblint-regression/04-mutex_20-stdfun_rc.i [2022-11-02 20:48:49,614 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/data/f00004e22/7ff0bf3c59df4e14857f76c21e8ed423/FLAGb3d00e9da [2022-11-02 20:48:49,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfa80dd-f200-439e-9f5e-b3cab87bd97e/bin/uautomizer-Dbtcem3rbc/data/f00004e22/7ff0bf3c59df4e14857f76c21e8ed423 [2022-11-02 20:48:49,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:48:49,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:48:49,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:48:49,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:48:49,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:48:49,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:48:49" (1/1) ... [2022-11-02 20:48:49,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc5c6dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:49, skipping insertion in model container [2022-11-02 20:48:49,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:48:49" (1/1) ... [2022-11-02 20:48:49,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:48:49,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:48:50,581 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: scanf [2022-11-02 20:48:50,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5225eaae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:50, skipping insertion in model container [2022-11-02 20:48:50,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:48:50,584 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:48:50,587 INFO L158 Benchmark]: Toolchain (without parser) took 727.23ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 40.2MB in the end (delta: -2.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:48:50,589 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:48:50,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.83ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 40.2MB in the end (delta: -2.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:48:50,594 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.83ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 40.2MB in the end (delta: -2.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 925]: Unsupported Syntax Unsupported function: scanf 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