./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 02:57:23,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 02:57:23,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 02:57:23,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 02:57:23,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 02:57:23,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 02:57:23,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 02:57:23,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 02:57:23,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 02:57:23,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 02:57:23,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 02:57:23,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 02:57:23,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 02:57:23,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 02:57:23,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 02:57:23,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 02:57:23,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 02:57:23,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 02:57:23,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 02:57:23,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 02:57:23,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 02:57:23,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 02:57:23,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 02:57:23,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 02:57:23,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 02:57:23,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 02:57:23,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 02:57:23,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 02:57:23,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 02:57:23,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 02:57:23,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 02:57:23,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 02:57:23,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 02:57:23,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 02:57:23,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 02:57:23,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 02:57:23,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 02:57:23,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 02:57:23,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 02:57:23,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 02:57:23,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 02:57:23,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-16 02:57:23,402 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 02:57:23,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 02:57:23,408 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 02:57:23,408 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 02:57:23,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 02:57:23,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 02:57:23,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 02:57:23,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 02:57:23,409 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 02:57:23,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 02:57:23,410 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 02:57:23,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 02:57:23,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 02:57:23,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 02:57:23,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 02:57:23,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 02:57:23,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 02:57:23,411 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 02:57:23,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 02:57:23,411 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 02:57:23,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 02:57:23,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 02:57:23,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 02:57:23,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 02:57:23,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:57:23,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 02:57:23,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 02:57:23,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 02:57:23,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 02:57:23,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 02:57:23,414 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 02:57:23,414 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 02:57:23,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 02:57:23,414 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 02:57:23,414 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2021-12-16 02:57:23,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 02:57:23,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 02:57:23,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 02:57:23,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 02:57:23,645 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 02:57:23,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-12-16 02:57:23,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad93a778/127d74d1279e4edbae60cf5228d308e5/FLAG51428a4d3 [2021-12-16 02:57:24,054 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 02:57:24,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-12-16 02:57:24,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad93a778/127d74d1279e4edbae60cf5228d308e5/FLAG51428a4d3 [2021-12-16 02:57:24,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad93a778/127d74d1279e4edbae60cf5228d308e5 [2021-12-16 02:57:24,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 02:57:24,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 02:57:24,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 02:57:24,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 02:57:24,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 02:57:24,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:57:24" (1/1) ... [2021-12-16 02:57:24,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2121ecba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:57:24, skipping insertion in model container [2021-12-16 02:57:24,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:57:24" (1/1) ... [2021-12-16 02:57:24,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 02:57:24,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 02:57:24,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2021-12-16 02:57:24,698 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. [2021-12-16 02:57:24,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@760de171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:57:24, skipping insertion in model container [2021-12-16 02:57:24,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 02:57:24,699 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 02:57:24,700 INFO L158 Benchmark]: Toolchain (without parser) took 259.83ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 37.1MB in the beginning and 67.9MB in the end (delta: -30.8MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-12-16 02:57:24,701 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 02:57:24,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.70ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 36.9MB in the beginning and 68.3MB in the end (delta: -31.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-12-16 02:57:24,702 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.70ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 36.9MB in the beginning and 68.3MB in the end (delta: -31.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: 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/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 02:57:26,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 02:57:26,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 02:57:26,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 02:57:26,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 02:57:26,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 02:57:26,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 02:57:26,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 02:57:26,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 02:57:26,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 02:57:26,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 02:57:26,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 02:57:26,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 02:57:26,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 02:57:26,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 02:57:26,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 02:57:26,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 02:57:26,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 02:57:26,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 02:57:26,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 02:57:26,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 02:57:26,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 02:57:26,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 02:57:26,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 02:57:26,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 02:57:26,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 02:57:26,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 02:57:26,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 02:57:26,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 02:57:26,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 02:57:26,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 02:57:26,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 02:57:26,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 02:57:26,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 02:57:26,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 02:57:26,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 02:57:26,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 02:57:26,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 02:57:26,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 02:57:26,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 02:57:26,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 02:57:26,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-12-16 02:57:26,328 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 02:57:26,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 02:57:26,329 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 02:57:26,329 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 02:57:26,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 02:57:26,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 02:57:26,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 02:57:26,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 02:57:26,330 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 02:57:26,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 02:57:26,330 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 02:57:26,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 02:57:26,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 02:57:26,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 02:57:26,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 02:57:26,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 02:57:26,331 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 02:57:26,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 02:57:26,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 02:57:26,331 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 02:57:26,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 02:57:26,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 02:57:26,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 02:57:26,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 02:57:26,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 02:57:26,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 02:57:26,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:57:26,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 02:57:26,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 02:57:26,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 02:57:26,339 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 02:57:26,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 02:57:26,339 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 02:57:26,340 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 02:57:26,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 02:57:26,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 02:57:26,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 02:57:26,341 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2021-12-16 02:57:26,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 02:57:26,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 02:57:26,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 02:57:26,630 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 02:57:26,631 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 02:57:26,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-12-16 02:57:26,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd70dc79a/de8434cf84654952b0134c357a289648/FLAG2514fcb11 [2021-12-16 02:57:27,137 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 02:57:27,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-12-16 02:57:27,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd70dc79a/de8434cf84654952b0134c357a289648/FLAG2514fcb11 [2021-12-16 02:57:27,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd70dc79a/de8434cf84654952b0134c357a289648 [2021-12-16 02:57:27,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 02:57:27,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 02:57:27,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 02:57:27,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 02:57:27,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 02:57:27,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:57:27" (1/1) ... [2021-12-16 02:57:27,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a3c329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:57:27, skipping insertion in model container [2021-12-16 02:57:27,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:57:27" (1/1) ... [2021-12-16 02:57:27,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 02:57:27,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 02:57:27,467 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2021-12-16 02:57:27,483 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. [2021-12-16 02:57:27,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d3ec698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:57:27, skipping insertion in model container [2021-12-16 02:57:27,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 02:57:27,484 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 02:57:27,486 INFO L158 Benchmark]: Toolchain (without parser) took 325.11ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 34.3MB in the beginning and 58.8MB in the end (delta: -24.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-16 02:57:27,487 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 02:57:27,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.46ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 34.0MB in the beginning and 58.8MB in the end (delta: -24.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-16 02:57:27,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.46ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 34.0MB in the beginning and 58.8MB in the end (delta: -24.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: 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