./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_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_23-sound_unlock_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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 02:57:17,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 02:57:17,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 02:57:17,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 02:57:17,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 02:57:17,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 02:57:17,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 02:57:17,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 02:57:17,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 02:57:17,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 02:57:17,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 02:57:17,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 02:57:17,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 02:57:17,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 02:57:17,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 02:57:17,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 02:57:17,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 02:57:17,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 02:57:17,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 02:57:17,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 02:57:17,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 02:57:17,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 02:57:17,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 02:57:17,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 02:57:17,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 02:57:17,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 02:57:17,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 02:57:17,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 02:57:17,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 02:57:17,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 02:57:17,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 02:57:17,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 02:57:17,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 02:57:17,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 02:57:17,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 02:57:17,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 02:57:17,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 02:57:17,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 02:57:17,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 02:57:17,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 02:57:17,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 02:57:17,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-16 02:57:17,152 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 02:57:17,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 02:57:17,153 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 02:57:17,153 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 02:57:17,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 02:57:17,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 02:57:17,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 02:57:17,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 02:57:17,155 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 02:57:17,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 02:57:17,156 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 02:57:17,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 02:57:17,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 02:57:17,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 02:57:17,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 02:57:17,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 02:57:17,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 02:57:17,157 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 02:57:17,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 02:57:17,157 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 02:57:17,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 02:57:17,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 02:57:17,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 02:57:17,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 02:57:17,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:57:17,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 02:57:17,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 02:57:17,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 02:57:17,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 02:57:17,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 02:57:17,159 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 02:57:17,159 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 02:57:17,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 02:57:17,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 02:57:17,160 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2021-12-16 02:57:17,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 02:57:17,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 02:57:17,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 02:57:17,374 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 02:57:17,374 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 02:57:17,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-12-16 02:57:17,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf2bac4db/6f1bed45cd234cb4baa3e74b04467472/FLAG22f5ccc30 [2021-12-16 02:57:17,864 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 02:57:17,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-12-16 02:57:17,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf2bac4db/6f1bed45cd234cb4baa3e74b04467472/FLAG22f5ccc30 [2021-12-16 02:57:17,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf2bac4db/6f1bed45cd234cb4baa3e74b04467472 [2021-12-16 02:57:17,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 02:57:17,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 02:57:17,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 02:57:17,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 02:57:17,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 02:57:17,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:57:17" (1/1) ... [2021-12-16 02:57:17,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5acf27e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:57:17, skipping insertion in model container [2021-12-16 02:57:17,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:57:17" (1/1) ... [2021-12-16 02:57:17,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 02:57:17,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 02:57:18,133 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_23-sound_unlock_racing.i[30176,30189] [2021-12-16 02:57:18,155 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 02:57:18,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@250e039d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:57:18, skipping insertion in model container [2021-12-16 02:57:18,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 02:57:18,157 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 02:57:18,159 INFO L158 Benchmark]: Toolchain (without parser) took 271.64ms. Allocated memory is still 113.2MB. Free memory was 84.3MB in the beginning and 87.3MB in the end (delta: -3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-16 02:57:18,160 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 70.9MB in the beginning and 70.9MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 02:57:18,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.31ms. Allocated memory is still 113.2MB. Free memory was 84.0MB in the beginning and 87.3MB in the end (delta: -3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-16 02:57:18,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 70.9MB in the beginning and 70.9MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.31ms. Allocated memory is still 113.2MB. Free memory was 84.0MB in the beginning and 87.3MB in the end (delta: -3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/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_23-sound_unlock_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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 02:57:19,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 02:57:19,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 02:57:19,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 02:57:19,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 02:57:19,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 02:57:19,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 02:57:19,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 02:57:19,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 02:57:19,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 02:57:19,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 02:57:19,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 02:57:19,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 02:57:19,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 02:57:19,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 02:57:19,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 02:57:19,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 02:57:19,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 02:57:19,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 02:57:19,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 02:57:19,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 02:57:19,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 02:57:19,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 02:57:19,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 02:57:19,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 02:57:19,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 02:57:19,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 02:57:19,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 02:57:19,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 02:57:19,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 02:57:19,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 02:57:19,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 02:57:19,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 02:57:19,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 02:57:19,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 02:57:19,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 02:57:19,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 02:57:19,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 02:57:19,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 02:57:19,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 02:57:19,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 02:57:19,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-12-16 02:57:19,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 02:57:19,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 02:57:19,686 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 02:57:19,687 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 02:57:19,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 02:57:19,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 02:57:19,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 02:57:19,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 02:57:19,688 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 02:57:19,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 02:57:19,689 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 02:57:19,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 02:57:19,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 02:57:19,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 02:57:19,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 02:57:19,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 02:57:19,690 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 02:57:19,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 02:57:19,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 02:57:19,691 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 02:57:19,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 02:57:19,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 02:57:19,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 02:57:19,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 02:57:19,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 02:57:19,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 02:57:19,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:57:19,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 02:57:19,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 02:57:19,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 02:57:19,699 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 02:57:19,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 02:57:19,700 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 02:57:19,700 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 02:57:19,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 02:57:19,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 02:57:19,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 02:57:19,701 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2021-12-16 02:57:19,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 02:57:19,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 02:57:19,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 02:57:19,961 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 02:57:19,962 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 02:57:19,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-12-16 02:57:20,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa050063/25e5ba68570a4133a642b2c7758022e9/FLAGebab9ad17 [2021-12-16 02:57:20,449 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 02:57:20,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-12-16 02:57:20,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa050063/25e5ba68570a4133a642b2c7758022e9/FLAGebab9ad17 [2021-12-16 02:57:20,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa050063/25e5ba68570a4133a642b2c7758022e9 [2021-12-16 02:57:20,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 02:57:20,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 02:57:20,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 02:57:20,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 02:57:20,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 02:57:20,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:57:20" (1/1) ... [2021-12-16 02:57:20,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@149372e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:57:20, skipping insertion in model container [2021-12-16 02:57:20,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:57:20" (1/1) ... [2021-12-16 02:57:20,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 02:57:20,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 02:57:20,791 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_23-sound_unlock_racing.i[30176,30189] [2021-12-16 02:57:20,807 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 02:57:20,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@470d0f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:57:20, skipping insertion in model container [2021-12-16 02:57:20,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 02:57:20,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 02:57:20,810 INFO L158 Benchmark]: Toolchain (without parser) took 329.03ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 33.8MB in the beginning and 61.3MB in the end (delta: -27.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-16 02:57:20,811 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 39.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 02:57:20,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.30ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 33.6MB in the beginning and 61.5MB in the end (delta: -27.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-16 02:57:20,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 39.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.30ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 33.6MB in the beginning and 61.5MB in the end (delta: -27.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN