./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/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_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ --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-dbf71c6-m [2022-10-17 10:55:45,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:55:45,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:55:45,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:55:45,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:55:45,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:55:45,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:55:45,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:55:45,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:55:45,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:55:45,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:55:45,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:55:45,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:55:45,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:55:45,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:55:45,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:55:45,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:55:45,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:55:45,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:55:45,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:55:45,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:55:45,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:55:45,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:55:45,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:55:45,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:55:45,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:55:45,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:55:45,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:55:45,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:55:45,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:55:45,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:55:45,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:55:45,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:55:45,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:55:45,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:55:45,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:55:45,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:55:45,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:55:45,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:55:45,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:55:45,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:55:45,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-10-17 10:55:45,399 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:55:45,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:55:45,400 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:55:45,400 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:55:45,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:55:45,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:55:45,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:55:45,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:55:45,402 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:55:45,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:55:45,404 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:55:45,404 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:55:45,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:55:45,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:55:45,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:55:45,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:55:45,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:55:45,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:55:45,406 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-10-17 10:55:45,406 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:55:45,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:55:45,407 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:55:45,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:55:45,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:55:45,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:55:45,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:55:45,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:55:45,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:55:45,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:55:45,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:55:45,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:55:45,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:55:45,410 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:55:45,410 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:55:45,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:55:45,410 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_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14021be990ac15ab4220d2b72ebb5203b2152775e4c1d32aaa66b7b14032d7f7 [2022-10-17 10:55:45,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:55:45,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:55:45,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:55:45,750 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:55:45,751 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:55:45,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/goblint-regression/04-mutex_20-stdfun_rc.i [2022-10-17 10:55:45,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/data/e172d8a7d/bf7e961a571447bb8315dcf584cb5f68/FLAGe9b967f77 [2022-10-17 10:55:46,373 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:55:46,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/sv-benchmarks/c/goblint-regression/04-mutex_20-stdfun_rc.i [2022-10-17 10:55:46,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/data/e172d8a7d/bf7e961a571447bb8315dcf584cb5f68/FLAGe9b967f77 [2022-10-17 10:55:46,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/data/e172d8a7d/bf7e961a571447bb8315dcf584cb5f68 [2022-10-17 10:55:46,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:55:46,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:55:46,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:55:46,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:55:46,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:55:46,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:55:46" (1/1) ... [2022-10-17 10:55:46,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f10cf16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:55:46, skipping insertion in model container [2022-10-17 10:55:46,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:55:46" (1/1) ... [2022-10-17 10:55:46,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:55:46,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:55:47,260 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: scanf [2022-10-17 10:55:47,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e2953b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:55:47, skipping insertion in model container [2022-10-17 10:55:47,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:55:47,263 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:55:47,265 INFO L158 Benchmark]: Toolchain (without parser) took 633.87ms. Allocated memory is still 115.3MB. Free memory was 93.2MB in the beginning and 87.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 10:55:47,267 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 41.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:55:47,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 631.49ms. Allocated memory is still 115.3MB. Free memory was 92.9MB in the beginning and 87.2MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 10:55:47,271 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 41.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 631.49ms. Allocated memory is still 115.3MB. Free memory was 92.9MB in the beginning and 87.2MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/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_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ --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-dbf71c6-m [2022-10-17 10:55:49,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:55:49,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:55:49,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:55:49,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:55:49,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:55:49,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:55:49,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:55:49,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:55:49,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:55:49,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:55:49,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:55:49,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:55:49,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:55:49,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:55:49,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:55:49,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:55:49,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:55:49,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:55:49,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:55:49,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:55:49,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:55:49,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:55:49,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:55:49,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:55:49,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:55:49,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:55:49,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:55:49,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:55:49,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:55:49,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:55:49,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:55:49,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:55:49,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:55:49,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:55:49,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:55:49,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:55:49,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:55:49,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:55:49,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:55:49,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:55:49,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-10-17 10:55:49,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:55:49,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:55:49,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:55:49,645 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:55:49,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:55:49,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:55:49,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:55:49,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:55:49,647 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:55:49,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:55:49,649 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:55:49,649 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:55:49,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:55:49,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:55:49,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:55:49,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:55:49,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:55:49,650 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-10-17 10:55:49,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:55:49,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:55:49,651 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:55:49,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:55:49,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:55:49,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:55:49,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:55:49,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:55:49,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:55:49,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:55:49,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:55:49,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:55:49,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:55:49,654 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:55:49,654 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:55:49,654 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:55:49,655 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:55:49,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:55:49,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:55:49,656 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_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14021be990ac15ab4220d2b72ebb5203b2152775e4c1d32aaa66b7b14032d7f7 [2022-10-17 10:55:50,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:55:50,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:55:50,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:55:50,045 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:55:50,046 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:55:50,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/goblint-regression/04-mutex_20-stdfun_rc.i [2022-10-17 10:55:50,109 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/data/4d31dd196/8f8cd89c04b9404683e134b2ef17b757/FLAG2f7676cc2 [2022-10-17 10:55:50,691 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:55:50,692 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/sv-benchmarks/c/goblint-regression/04-mutex_20-stdfun_rc.i [2022-10-17 10:55:50,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/data/4d31dd196/8f8cd89c04b9404683e134b2ef17b757/FLAG2f7676cc2 [2022-10-17 10:55:50,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817e7027-d513-4fcb-a5ff-02eb03e0ac39/bin/uautomizer-J5u9QxTXDZ/data/4d31dd196/8f8cd89c04b9404683e134b2ef17b757 [2022-10-17 10:55:50,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:55:50,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:55:50,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:55:50,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:55:50,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:55:50,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:55:50" (1/1) ... [2022-10-17 10:55:50,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e5af9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:55:50, skipping insertion in model container [2022-10-17 10:55:50,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:55:50" (1/1) ... [2022-10-17 10:55:50,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:55:51,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:55:51,591 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: scanf [2022-10-17 10:55:51,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fb89a9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:55:51, skipping insertion in model container [2022-10-17 10:55:51,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:55:51,594 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:55:51,597 INFO L158 Benchmark]: Toolchain (without parser) took 635.65ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 51.4MB in the end (delta: -5.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-10-17 10:55:51,598 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 54.5MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:55:51,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.71ms. Allocated memory is still 71.3MB. Free memory was 45.8MB in the beginning and 51.4MB in the end (delta: -5.6MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-10-17 10:55:51,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 54.5MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.71ms. Allocated memory is still 71.3MB. Free memory was 45.8MB in the beginning and 51.4MB in the end (delta: -5.6MB). Peak memory consumption was 12.1MB. 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