/usr/bin/java -Xmx8000000000 -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-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/regression/pthreadExitNull-safe.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-?-bc289cb [2022-01-28 20:09:32,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-28 20:09:32,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-28 20:09:32,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-28 20:09:32,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-28 20:09:32,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-28 20:09:32,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-28 20:09:32,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-28 20:09:32,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-28 20:09:32,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-28 20:09:32,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-28 20:09:32,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-28 20:09:32,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-28 20:09:32,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-28 20:09:32,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-28 20:09:32,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-28 20:09:32,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-28 20:09:32,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-28 20:09:32,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-28 20:09:32,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-28 20:09:32,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-28 20:09:32,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-28 20:09:32,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-28 20:09:32,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-28 20:09:32,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-28 20:09:32,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-28 20:09:32,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-28 20:09:32,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-28 20:09:32,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-28 20:09:32,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-28 20:09:32,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-28 20:09:32,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-28 20:09:32,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-28 20:09:32,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-28 20:09:32,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-28 20:09:32,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-28 20:09:32,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-28 20:09:32,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-28 20:09:32,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-28 20:09:32,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-28 20:09:32,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-28 20:09:32,450 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-NewStatesSleep-NoLbe.epf [2022-01-28 20:09:32,471 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-28 20:09:32,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-28 20:09:32,471 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-28 20:09:32,471 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-28 20:09:32,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-28 20:09:32,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-28 20:09:32,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-28 20:09:32,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-28 20:09:32,472 INFO L138 SettingsManager]: * Use SBE=true [2022-01-28 20:09:32,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-28 20:09:32,472 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-28 20:09:32,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-28 20:09:32,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-28 20:09:32,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-28 20:09:32,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-28 20:09:32,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-28 20:09:32,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-28 20:09:32,473 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-28 20:09:32,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-28 20:09:32,473 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-28 20:09:32,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-28 20:09:32,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-28 20:09:32,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-28 20:09:32,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-28 20:09:32,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-28 20:09:32,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 20:09:32,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-28 20:09:32,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-28 20:09:32,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-28 20:09:32,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-28 20:09:32,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-28 20:09:32,474 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-28 20:09:32,474 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-01-28 20:09:32,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-28 20:09:32,475 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-01-28 20:09:32,475 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-28 20:09:32,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-28 20:09:32,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-28 20:09:32,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-28 20:09:32,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-28 20:09:32,720 INFO L275 PluginConnector]: CDTParser initialized [2022-01-28 20:09:32,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/regression/pthreadExitNull-safe.c [2022-01-28 20:09:32,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92a8d77d5/525e0f67ba944cd191c1f6017388d526/FLAG9258cd995 [2022-01-28 20:09:33,159 INFO L306 CDTParser]: Found 1 translation units. [2022-01-28 20:09:33,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/regression/pthreadExitNull-safe.c [2022-01-28 20:09:33,160 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2022-01-28 20:09:33,160 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2022-01-28 20:09:33,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92a8d77d5/525e0f67ba944cd191c1f6017388d526/FLAG9258cd995 [2022-01-28 20:09:33,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92a8d77d5/525e0f67ba944cd191c1f6017388d526 [2022-01-28 20:09:33,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-28 20:09:33,571 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-28 20:09:33,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-28 20:09:33,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-28 20:09:33,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-28 20:09:33,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18fd1ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33, skipping insertion in model container [2022-01-28 20:09:33,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-28 20:09:33,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-28 20:09:33,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-28 20:09:33,717 INFO L203 MainTranslator]: Completed pre-run [2022-01-28 20:09:33,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-28 20:09:33,750 INFO L208 MainTranslator]: Completed translation [2022-01-28 20:09:33,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33 WrapperNode [2022-01-28 20:09:33,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-28 20:09:33,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-28 20:09:33,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-28 20:09:33,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-28 20:09:33,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,775 INFO L137 Inliner]: procedures = 9, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-01-28 20:09:33,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-28 20:09:33,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-28 20:09:33,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-28 20:09:33,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-28 20:09:33,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-28 20:09:33,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-28 20:09:33,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-28 20:09:33,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-28 20:09:33,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33" (1/1) ... [2022-01-28 20:09:33,802 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 20:09:33,809 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 20:09:33,824 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) [2022-01-28 20:09:33,828 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 [2022-01-28 20:09:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-28 20:09:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2022-01-28 20:09:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2022-01-28 20:09:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-28 20:09:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-28 20:09:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-28 20:09:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-28 20:09:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-28 20:09:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-28 20:09:33,864 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-28 20:09:33,932 INFO L234 CfgBuilder]: Building ICFG [2022-01-28 20:09:33,933 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-28 20:09:34,095 INFO L275 CfgBuilder]: Performing block encoding [2022-01-28 20:09:34,100 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-28 20:09:34,100 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-01-28 20:09:34,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 08:09:34 BoogieIcfgContainer [2022-01-28 20:09:34,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-28 20:09:34,116 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-28 20:09:34,117 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-28 20:09:34,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-28 20:09:34,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 08:09:33" (1/3) ... [2022-01-28 20:09:34,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dda1b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 08:09:34, skipping insertion in model container [2022-01-28 20:09:34,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:09:33" (2/3) ... [2022-01-28 20:09:34,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dda1b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 08:09:34, skipping insertion in model container [2022-01-28 20:09:34,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 08:09:34" (3/3) ... [2022-01-28 20:09:34,122 INFO L111 eAbstractionObserver]: Analyzing ICFG pthreadExitNull-safe.c [2022-01-28 20:09:34,126 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-01-28 20:09:34,126 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-28 20:09:34,127 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-01-28 20:09:34,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dda1b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 08:09:34, skipping insertion in model container [2022-01-28 20:09:34,128 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-28 20:09:34,129 INFO L158 Benchmark]: Toolchain (without parser) took 557.90ms. Allocated memory was 181.4MB in the beginning and 241.2MB in the end (delta: 59.8MB). Free memory was 122.6MB in the beginning and 198.6MB in the end (delta: -76.0MB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-28 20:09:34,130 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 181.4MB. Free memory is still 140.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-28 20:09:34,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.71ms. Allocated memory was 181.4MB in the beginning and 241.2MB in the end (delta: 59.8MB). Free memory was 122.4MB in the beginning and 213.7MB in the end (delta: -91.4MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-01-28 20:09:34,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.33ms. Allocated memory is still 241.2MB. Free memory was 213.7MB in the beginning and 212.2MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-28 20:09:34,151 INFO L158 Benchmark]: Boogie Preprocessor took 13.85ms. Allocated memory is still 241.2MB. Free memory was 212.2MB in the beginning and 211.4MB in the end (delta: 836.5kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-28 20:09:34,152 INFO L158 Benchmark]: RCFGBuilder took 311.36ms. Allocated memory is still 241.2MB. Free memory was 211.1MB in the beginning and 200.1MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-01-28 20:09:34,153 INFO L158 Benchmark]: TraceAbstraction took 11.57ms. Allocated memory is still 241.2MB. Free memory was 199.6MB in the beginning and 198.6MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-28 20:09:34,157 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 181.4MB. Free memory is still 140.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 178.71ms. Allocated memory was 181.4MB in the beginning and 241.2MB in the end (delta: 59.8MB). Free memory was 122.4MB in the beginning and 213.7MB in the end (delta: -91.4MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 24.33ms. Allocated memory is still 241.2MB. Free memory was 213.7MB in the beginning and 212.2MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 13.85ms. Allocated memory is still 241.2MB. Free memory was 212.2MB in the beginning and 211.4MB in the end (delta: 836.5kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 311.36ms. Allocated memory is still 241.2MB. Free memory was 211.1MB in the beginning and 200.1MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * TraceAbstraction took 11.57ms. Allocated memory is still 241.2MB. Free memory was 199.6MB in the beginning and 198.6MB 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! [2022-01-28 20:09:34,194 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...