./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 ff03de63 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-dev-ff03de6 [2021-12-21 15:12:15,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 15:12:15,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 15:12:15,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 15:12:15,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 15:12:15,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 15:12:15,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 15:12:15,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 15:12:15,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 15:12:15,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 15:12:15,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 15:12:15,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 15:12:15,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 15:12:15,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 15:12:15,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 15:12:15,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 15:12:15,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 15:12:15,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 15:12:15,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 15:12:15,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 15:12:15,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 15:12:15,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 15:12:15,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 15:12:15,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 15:12:15,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 15:12:15,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 15:12:15,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 15:12:15,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 15:12:15,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 15:12:15,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 15:12:15,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 15:12:15,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 15:12:15,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 15:12:15,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 15:12:15,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 15:12:15,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 15:12:15,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 15:12:15,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 15:12:15,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 15:12:15,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 15:12:15,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 15:12:15,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-21 15:12:15,164 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 15:12:15,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 15:12:15,165 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 15:12:15,165 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 15:12:15,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 15:12:15,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 15:12:15,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 15:12:15,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 15:12:15,167 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 15:12:15,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 15:12:15,168 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 15:12:15,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 15:12:15,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 15:12:15,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 15:12:15,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 15:12:15,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 15:12:15,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 15:12:15,169 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 15:12:15,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 15:12:15,169 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 15:12:15,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 15:12:15,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 15:12:15,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 15:12:15,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 15:12:15,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 15:12:15,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 15:12:15,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 15:12:15,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 15:12:15,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 15:12:15,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 15:12:15,172 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 15:12:15,172 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 15:12:15,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 15:12:15,173 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 15:12:15,173 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2021-12-21 15:12:15,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 15:12:15,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 15:12:15,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 15:12:15,397 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 15:12:15,398 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 15:12:15,399 INFO L432 ainManager$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 [2021-12-21 15:12:15,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2824fc170/97fa1f709f7e4ef387150ca9d2ac0de9/FLAGc54a6023d [2021-12-21 15:12:15,911 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 15:12:15,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-12-21 15:12:15,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2824fc170/97fa1f709f7e4ef387150ca9d2ac0de9/FLAGc54a6023d [2021-12-21 15:12:16,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2824fc170/97fa1f709f7e4ef387150ca9d2ac0de9 [2021-12-21 15:12:16,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 15:12:16,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 15:12:16,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 15:12:16,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 15:12:16,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 15:12:16,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 03:12:16" (1/1) ... [2021-12-21 15:12:16,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a8840b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:12:16, skipping insertion in model container [2021-12-21 15:12:16,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 03:12:16" (1/1) ... [2021-12-21 15:12:16,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 15:12:16,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 15:12:16,537 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] [2021-12-21 15:12:16,546 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. [2021-12-21 15:12:16,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c369dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:12:16, skipping insertion in model container [2021-12-21 15:12:16,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 15:12:16,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 15:12:16,548 INFO L158 Benchmark]: Toolchain (without parser) took 280.01ms. Allocated memory is still 176.2MB. Free memory was 145.7MB in the beginning and 146.7MB in the end (delta: -1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 15:12:16,549 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 88.1MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 15:12:16,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.83ms. Allocated memory is still 176.2MB. Free memory was 145.7MB in the beginning and 146.7MB in the end (delta: -1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 15:12:16,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 88.1MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.83ms. Allocated memory is still 176.2MB. Free memory was 145.7MB in the beginning and 146.7MB in the end (delta: -1.0MB). Peak memory consumption was 8.4MB. 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-dev-ff03de6 [2021-12-21 15:12:18,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 15:12:18,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 15:12:18,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 15:12:18,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 15:12:18,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 15:12:18,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 15:12:18,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 15:12:18,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 15:12:18,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 15:12:18,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 15:12:18,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 15:12:18,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 15:12:18,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 15:12:18,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 15:12:18,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 15:12:18,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 15:12:18,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 15:12:18,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 15:12:18,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 15:12:18,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 15:12:18,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 15:12:18,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 15:12:18,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 15:12:18,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 15:12:18,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 15:12:18,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 15:12:18,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 15:12:18,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 15:12:18,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 15:12:18,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 15:12:18,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 15:12:18,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 15:12:18,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 15:12:18,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 15:12:18,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 15:12:18,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 15:12:18,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 15:12:18,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 15:12:18,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 15:12:18,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 15:12:18,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-12-21 15:12:18,103 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 15:12:18,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 15:12:18,104 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 15:12:18,104 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 15:12:18,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 15:12:18,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 15:12:18,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 15:12:18,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 15:12:18,106 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 15:12:18,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 15:12:18,107 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 15:12:18,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 15:12:18,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 15:12:18,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 15:12:18,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 15:12:18,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 15:12:18,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 15:12:18,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 15:12:18,109 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 15:12:18,109 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 15:12:18,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 15:12:18,109 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 15:12:18,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 15:12:18,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 15:12:18,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 15:12:18,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 15:12:18,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 15:12:18,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 15:12:18,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 15:12:18,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 15:12:18,111 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 15:12:18,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 15:12:18,111 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 15:12:18,111 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 15:12:18,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 15:12:18,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 15:12:18,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 15:12:18,112 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2021-12-21 15:12:18,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 15:12:18,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 15:12:18,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 15:12:18,404 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 15:12:18,404 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 15:12:18,405 INFO L432 ainManager$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 [2021-12-21 15:12:18,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72199be8a/3b9766b78af54d3b880b5e8d17f7cc4c/FLAG81407a0bf [2021-12-21 15:12:18,870 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 15:12:18,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-12-21 15:12:18,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72199be8a/3b9766b78af54d3b880b5e8d17f7cc4c/FLAG81407a0bf [2021-12-21 15:12:19,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72199be8a/3b9766b78af54d3b880b5e8d17f7cc4c [2021-12-21 15:12:19,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 15:12:19,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 15:12:19,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 15:12:19,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 15:12:19,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 15:12:19,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 03:12:19" (1/1) ... [2021-12-21 15:12:19,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7785b07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:12:19, skipping insertion in model container [2021-12-21 15:12:19,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 03:12:19" (1/1) ... [2021-12-21 15:12:19,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 15:12:19,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 15:12:19,481 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] [2021-12-21 15:12:19,497 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. [2021-12-21 15:12:19,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@397373fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:12:19, skipping insertion in model container [2021-12-21 15:12:19,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 15:12:19,499 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 15:12:19,500 INFO L158 Benchmark]: Toolchain (without parser) took 270.20ms. Allocated memory is still 77.6MB. Free memory was 60.2MB in the beginning and 59.5MB in the end (delta: 680.5kB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-12-21 15:12:19,501 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 77.6MB. Free memory was 58.8MB in the beginning and 58.8MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 15:12:19,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.70ms. Allocated memory is still 77.6MB. Free memory was 60.1MB in the beginning and 59.5MB in the end (delta: 591.9kB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-12-21 15:12:19,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 77.6MB. Free memory was 58.8MB in the beginning and 58.8MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.70ms. Allocated memory is still 77.6MB. Free memory was 60.1MB in the beginning and 59.5MB in the end (delta: 591.9kB). Peak memory consumption was 13.8MB. 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