/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-LoopLockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 08:27:05,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 08:27:05,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 08:27:05,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 08:27:05,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 08:27:05,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 08:27:05,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 08:27:05,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 08:27:05,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 08:27:05,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 08:27:05,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 08:27:05,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 08:27:05,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 08:27:05,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 08:27:05,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 08:27:05,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 08:27:05,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 08:27:05,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 08:27:05,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 08:27:05,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 08:27:05,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 08:27:05,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 08:27:05,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 08:27:05,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 08:27:05,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-14 08:27:05,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-14 08:27:05,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-14 08:27:05,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-14 08:27:05,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-14 08:27:05,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-14 08:27:05,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-14 08:27:05,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-14 08:27:05,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-14 08:27:05,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 08:27:05,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 08:27:05,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 08:27:05,289 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-LoopLockstep.epf [2021-11-14 08:27:05,317 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 08:27:05,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 08:27:05,317 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 08:27:05,317 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 08:27:05,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 08:27:05,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 08:27:05,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 08:27:05,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 08:27:05,319 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 08:27:05,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 08:27:05,323 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 08:27:05,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 08:27:05,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 08:27:05,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 08:27:05,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 08:27:05,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 08:27:05,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 08:27:05,324 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 08:27:05,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 08:27:05,324 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 08:27:05,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 08:27:05,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 08:27:05,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 08:27:05,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 08:27:05,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 08:27:05,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 08:27:05,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 08:27:05,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 08:27:05,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 08:27:05,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 08:27:05,325 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2021-11-14 08:27:05,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 08:27:05,326 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 08:27:05,326 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 08:27:05,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 08:27:05,326 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 08:27:05,326 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 08:27:05,326 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 08:27:05,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 08:27:05,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 08:27:05,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 08:27:05,516 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 08:27:05,516 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 08:27:05,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2021-11-14 08:27:05,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/961a9e6c0/b97b646ae2cb4f6db5324805ef000c56/FLAGea62f7dc9 [2021-11-14 08:27:05,988 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 08:27:05,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2021-11-14 08:27:06,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/961a9e6c0/b97b646ae2cb4f6db5324805ef000c56/FLAGea62f7dc9 [2021-11-14 08:27:06,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/961a9e6c0/b97b646ae2cb4f6db5324805ef000c56 [2021-11-14 08:27:06,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 08:27:06,016 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 08:27:06,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 08:27:06,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 08:27:06,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 08:27:06,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:27:06" (1/1) ... [2021-11-14 08:27:06,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@647ffa64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:27:06, skipping insertion in model container [2021-11-14 08:27:06,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:27:06" (1/1) ... [2021-11-14 08:27:06,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 08:27:06,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 08:27:06,240 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2021-11-14 08:27:06,525 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-14 08:27:06,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@470bf1e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:27:06, skipping insertion in model container [2021-11-14 08:27:06,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 08:27:06,526 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-14 08:27:06,528 INFO L158 Benchmark]: Toolchain (without parser) took 510.91ms. Allocated memory is still 364.9MB. Free memory was 308.8MB in the beginning and 332.2MB in the end (delta: -23.4MB). Peak memory consumption was 18.4MB. Max. memory is 16.0GB. [2021-11-14 08:27:06,528 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 364.9MB. Free memory is still 327.6MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 08:27:06,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.12ms. Allocated memory is still 364.9MB. Free memory was 308.7MB in the beginning and 332.2MB in the end (delta: -23.6MB). Peak memory consumption was 18.4MB. Max. memory is 16.0GB. [2021-11-14 08:27:06,530 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 364.9MB. Free memory is still 327.6MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 509.12ms. Allocated memory is still 364.9MB. Free memory was 308.7MB in the beginning and 332.2MB in the end (delta: -23.6MB). Peak memory consumption was 18.4MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...