/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_LAZY.epf -i ../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 17:44:03,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 17:44:03,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 17:44:03,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 17:44:03,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 17:44:03,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 17:44:03,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 17:44:03,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 17:44:03,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 17:44:03,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 17:44:03,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 17:44:03,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 17:44:03,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 17:44:03,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 17:44:03,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 17:44:03,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 17:44:03,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 17:44:03,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 17:44:03,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 17:44:03,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 17:44:03,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 17:44:03,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 17:44:03,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 17:44:03,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 17:44:03,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 17:44:03,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 17:44:03,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 17:44:03,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 17:44:03,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 17:44:03,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 17:44:03,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 17:44:03,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 17:44:03,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 17:44:03,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 17:44:03,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 17:44:03,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 17:44:03,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 17:44:03,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 17:44:03,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 17:44:03,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 17:44:03,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 17:44:03,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_LAZY.epf [2022-01-10 17:44:03,558 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 17:44:03,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 17:44:03,558 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 17:44:03,558 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 17:44:03,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 17:44:03,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 17:44:03,559 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 17:44:03,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 17:44:03,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 17:44:03,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 17:44:03,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 17:44:03,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 17:44:03,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 17:44:03,560 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 17:44:03,560 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 17:44:03,560 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 17:44:03,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 17:44:03,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 17:44:03,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 17:44:03,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 17:44:03,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 17:44:03,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 17:44:03,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 17:44:03,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 17:44:03,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 17:44:03,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 17:44:03,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 17:44:03,562 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 17:44:03,562 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 17:44:03,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 17:44:03,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 17:44:03,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 17:44:03,563 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 17:44:03,563 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_LAZY 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 17:44:03,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 17:44:03,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 17:44:03,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 17:44:03,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 17:44:03,725 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 17:44:03,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2022-01-10 17:44:03,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf779252/690e50a9ea134025814a7936714ae657/FLAG34faba4f6 [2022-01-10 17:44:04,426 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 17:44:04,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2022-01-10 17:44:04,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf779252/690e50a9ea134025814a7936714ae657/FLAG34faba4f6 [2022-01-10 17:44:04,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf779252/690e50a9ea134025814a7936714ae657 [2022-01-10 17:44:04,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 17:44:04,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 17:44:04,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 17:44:04,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 17:44:04,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 17:44:04,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 05:44:04" (1/1) ... [2022-01-10 17:44:04,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e18ef31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:04, skipping insertion in model container [2022-01-10 17:44:04,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 05:44:04" (1/1) ... [2022-01-10 17:44:04,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 17:44:04,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 17:44:04,795 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i[472,485] [2022-01-10 17:44:05,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 17:44:05,584 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 17:44:05,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 17:44:05,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i[472,485] [2022-01-10 17:44:05,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 17:44:05,783 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 17:44:05,791 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i[472,485] [2022-01-10 17:44:05,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 17:44:06,043 INFO L208 MainTranslator]: Completed translation [2022-01-10 17:44:06,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06 WrapperNode [2022-01-10 17:44:06,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 17:44:06,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 17:44:06,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 17:44:06,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 17:44:06,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06" (1/1) ... [2022-01-10 17:44:06,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06" (1/1) ... [2022-01-10 17:44:06,301 INFO L137 Inliner]: procedures = 481, calls = 2682, calls flagged for inlining = 201, calls inlined = 246, statements flattened = 4008 [2022-01-10 17:44:06,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 17:44:06,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 17:44:06,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 17:44:06,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 17:44:06,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06" (1/1) ... [2022-01-10 17:44:06,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06" (1/1) ... [2022-01-10 17:44:06,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06" (1/1) ... [2022-01-10 17:44:06,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06" (1/1) ... [2022-01-10 17:44:06,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06" (1/1) ... [2022-01-10 17:44:06,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06" (1/1) ... [2022-01-10 17:44:06,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06" (1/1) ... [2022-01-10 17:44:06,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 17:44:06,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 17:44:06,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 17:44:06,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 17:44:06,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06" (1/1) ... [2022-01-10 17:44:06,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 17:44:06,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 17:44:06,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-10 17:44:06,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-10 17:44:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-10 17:44:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-01-10 17:44:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 17:44:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-10 17:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-01-10 17:44:06,814 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 17:44:06,815 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 17:44:18,806 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 17:44:18,813 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 17:44:18,814 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-01-10 17:44:18,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 05:44:18 BoogieIcfgContainer [2022-01-10 17:44:18,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 17:44:18,816 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 17:44:18,816 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 17:44:18,817 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 17:44:18,819 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 05:44:18" (1/1) ... [2022-01-10 17:44:19,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 05:44:19 BasicIcfg [2022-01-10 17:44:19,238 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 17:44:19,240 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 17:44:19,240 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 17:44:19,242 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 17:44:19,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 05:44:04" (1/4) ... [2022-01-10 17:44:19,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c86e3a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 05:44:19, skipping insertion in model container [2022-01-10 17:44:19,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:44:06" (2/4) ... [2022-01-10 17:44:19,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c86e3a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 05:44:19, skipping insertion in model container [2022-01-10 17:44:19,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 05:44:18" (3/4) ... [2022-01-10 17:44:19,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c86e3a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 05:44:19, skipping insertion in model container [2022-01-10 17:44:19,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 05:44:19" (4/4) ... [2022-01-10 17:44:19,245 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_pthread_mutex_unlock.iTransformedIcfg [2022-01-10 17:44:19,249 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 17:44:19,249 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-01-10 17:44:19,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c86e3a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 05:44:19, skipping insertion in model container [2022-01-10 17:44:19,250 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 17:44:19,252 INFO L158 Benchmark]: Toolchain (without parser) took 14701.25ms. Allocated memory was 195.0MB in the beginning and 746.6MB in the end (delta: 551.6MB). Free memory was 139.8MB in the beginning and 545.3MB in the end (delta: -405.5MB). Peak memory consumption was 145.7MB. Max. memory is 8.0GB. [2022-01-10 17:44:19,253 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 195.0MB. Free memory is still 160.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 17:44:19,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1492.70ms. Allocated memory was 195.0MB in the beginning and 271.6MB in the end (delta: 76.5MB). Free memory was 139.6MB in the beginning and 163.2MB in the end (delta: -23.6MB). Peak memory consumption was 53.8MB. Max. memory is 8.0GB. [2022-01-10 17:44:19,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.14ms. Allocated memory is still 271.6MB. Free memory was 163.2MB in the beginning and 220.6MB in the end (delta: -57.4MB). Peak memory consumption was 30.2MB. Max. memory is 8.0GB. [2022-01-10 17:44:19,255 INFO L158 Benchmark]: Boogie Preprocessor took 142.81ms. Allocated memory is still 271.6MB. Free memory was 220.6MB in the beginning and 197.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2022-01-10 17:44:19,255 INFO L158 Benchmark]: RCFGBuilder took 12370.58ms. Allocated memory was 271.6MB in the beginning and 746.6MB in the end (delta: 475.0MB). Free memory was 197.6MB in the beginning and 659.5MB in the end (delta: -462.0MB). Peak memory consumption was 432.4MB. Max. memory is 8.0GB. [2022-01-10 17:44:19,256 INFO L158 Benchmark]: IcfgTransformer took 422.13ms. Allocated memory is still 746.6MB. Free memory was 659.5MB in the beginning and 546.8MB in the end (delta: 112.7MB). Peak memory consumption was 111.1MB. Max. memory is 8.0GB. [2022-01-10 17:44:19,257 INFO L158 Benchmark]: TraceAbstraction took 10.20ms. Allocated memory is still 746.6MB. Free memory was 546.3MB in the beginning and 545.3MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-10 17:44:19,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 195.0MB. Free memory is still 160.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1492.70ms. Allocated memory was 195.0MB in the beginning and 271.6MB in the end (delta: 76.5MB). Free memory was 139.6MB in the beginning and 163.2MB in the end (delta: -23.6MB). Peak memory consumption was 53.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 257.14ms. Allocated memory is still 271.6MB. Free memory was 163.2MB in the beginning and 220.6MB in the end (delta: -57.4MB). Peak memory consumption was 30.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 142.81ms. Allocated memory is still 271.6MB. Free memory was 220.6MB in the beginning and 197.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * RCFGBuilder took 12370.58ms. Allocated memory was 271.6MB in the beginning and 746.6MB in the end (delta: 475.0MB). Free memory was 197.6MB in the beginning and 659.5MB in the end (delta: -462.0MB). Peak memory consumption was 432.4MB. Max. memory is 8.0GB. * IcfgTransformer took 422.13ms. Allocated memory is still 746.6MB. Free memory was 659.5MB in the beginning and 546.8MB in the end (delta: 112.7MB). Peak memory consumption was 111.1MB. Max. memory is 8.0GB. * TraceAbstraction took 10.20ms. Allocated memory is still 746.6MB. Free memory was 546.3MB in the beginning and 545.3MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-01-10 17:44:19,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...