/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-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-53ca081-m [2022-09-16 11:13:52,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-16 11:13:52,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-16 11:13:52,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-16 11:13:52,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-16 11:13:52,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-16 11:13:52,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-16 11:13:52,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-16 11:13:52,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-16 11:13:52,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-16 11:13:52,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-16 11:13:52,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-16 11:13:52,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-16 11:13:52,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-16 11:13:52,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-16 11:13:52,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-16 11:13:52,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-16 11:13:52,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-16 11:13:52,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-16 11:13:52,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-16 11:13:52,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-16 11:13:52,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-16 11:13:52,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-16 11:13:52,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-16 11:13:52,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-16 11:13:52,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-16 11:13:52,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-16 11:13:52,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-16 11:13:52,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-16 11:13:52,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-16 11:13:52,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-16 11:13:52,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-16 11:13:52,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-16 11:13:52,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-16 11:13:52,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-16 11:13:52,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-16 11:13:52,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-16 11:13:52,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-16 11:13:52,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-16 11:13:52,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-16 11:13:52,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-16 11:13:52,542 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-FA-NoLbe.epf [2022-09-16 11:13:52,580 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-16 11:13:52,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-16 11:13:52,581 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-16 11:13:52,581 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-16 11:13:52,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-16 11:13:52,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-16 11:13:52,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-16 11:13:52,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-16 11:13:52,583 INFO L138 SettingsManager]: * Use SBE=true [2022-09-16 11:13:52,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-16 11:13:52,584 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-16 11:13:52,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-16 11:13:52,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-16 11:13:52,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-16 11:13:52,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-16 11:13:52,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-16 11:13:52,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-16 11:13:52,585 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-16 11:13:52,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-16 11:13:52,585 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-16 11:13:52,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-16 11:13:52,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-16 11:13:52,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-16 11:13:52,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-16 11:13:52,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-16 11:13:52,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 11:13:52,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-16 11:13:52,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-16 11:13:52,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-16 11:13:52,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-16 11:13:52,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-16 11:13:52,587 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-16 11:13:52,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-09-16 11:13:52,587 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-09-16 11:13:52,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-16 11:13:52,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-16 11:13:52,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-16 11:13:52,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-16 11:13:52,868 INFO L275 PluginConnector]: CDTParser initialized [2022-09-16 11:13:52,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c [2022-09-16 11:13:52,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b067791/fb3a97ccce4f496daa9333ea9c20e7dd/FLAG706cac3b7 [2022-09-16 11:13:53,326 INFO L306 CDTParser]: Found 1 translation units. [2022-09-16 11:13:53,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c [2022-09-16 11:13:53,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b067791/fb3a97ccce4f496daa9333ea9c20e7dd/FLAG706cac3b7 [2022-09-16 11:13:53,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b067791/fb3a97ccce4f496daa9333ea9c20e7dd [2022-09-16 11:13:53,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-16 11:13:53,734 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-09-16 11:13:53,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-16 11:13:53,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-16 11:13:53,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-16 11:13:53,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:53,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2764ea57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53, skipping insertion in model container [2022-09-16 11:13:53,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:53,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-16 11:13:53,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-16 11:13:53,929 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2022-09-16 11:13:53,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 11:13:53,938 INFO L203 MainTranslator]: Completed pre-run [2022-09-16 11:13:53,962 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2022-09-16 11:13:53,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 11:13:53,975 INFO L208 MainTranslator]: Completed translation [2022-09-16 11:13:53,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53 WrapperNode [2022-09-16 11:13:53,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-16 11:13:53,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-16 11:13:53,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-16 11:13:53,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-16 11:13:53,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:53,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:54,007 INFO L138 Inliner]: procedures = 22, calls = 46, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2022-09-16 11:13:54,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-16 11:13:54,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-16 11:13:54,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-16 11:13:54,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-16 11:13:54,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:54,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:54,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:54,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:54,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:54,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:54,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:54,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-16 11:13:54,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-16 11:13:54,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-16 11:13:54,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-16 11:13:54,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53" (1/1) ... [2022-09-16 11:13:54,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 11:13:54,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 11:13:54,068 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) [2022-09-16 11:13:54,076 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 [2022-09-16 11:13:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-09-16 11:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-16 11:13:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-16 11:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-16 11:13:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-16 11:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-09-16 11:13:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-09-16 11:13:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-09-16 11:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-09-16 11:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-09-16 11:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-09-16 11:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-09-16 11:13:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-16 11:13:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-16 11:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-09-16 11:13:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-09-16 11:13:54,101 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-16 11:13:54,200 INFO L234 CfgBuilder]: Building ICFG [2022-09-16 11:13:54,201 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-16 11:13:54,438 INFO L275 CfgBuilder]: Performing block encoding [2022-09-16 11:13:54,497 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-16 11:13:54,498 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-09-16 11:13:54,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 11:13:54 BoogieIcfgContainer [2022-09-16 11:13:54,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-16 11:13:54,502 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-16 11:13:54,502 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-16 11:13:54,506 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-16 11:13:54,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 11:13:53" (1/3) ... [2022-09-16 11:13:54,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a63201b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 11:13:54, skipping insertion in model container [2022-09-16 11:13:54,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:13:53" (2/3) ... [2022-09-16 11:13:54,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a63201b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 11:13:54, skipping insertion in model container [2022-09-16 11:13:54,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 11:13:54" (3/3) ... [2022-09-16 11:13:54,514 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-threaded-sum-3.wvr.c [2022-09-16 11:13:54,522 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-09-16 11:13:54,532 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-16 11:13:54,532 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-09-16 11:13:54,534 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a63201b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 11:13:54, skipping insertion in model container [2022-09-16 11:13:54,534 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-09-16 11:13:54,536 INFO L158 Benchmark]: Toolchain (without parser) took 801.19ms. Allocated memory was 219.2MB in the beginning and 292.6MB in the end (delta: 73.4MB). Free memory was 187.0MB in the beginning and 238.1MB in the end (delta: -51.1MB). Peak memory consumption was 20.9MB. Max. memory is 8.0GB. [2022-09-16 11:13:54,537 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 219.2MB. Free memory is still 172.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-16 11:13:54,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.72ms. Allocated memory was 219.2MB in the beginning and 292.6MB in the end (delta: 73.4MB). Free memory was 187.0MB in the beginning and 260.7MB in the end (delta: -73.8MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-09-16 11:13:54,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.61ms. Allocated memory is still 292.6MB. Free memory was 260.4MB in the beginning and 259.0MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-16 11:13:54,541 INFO L158 Benchmark]: Boogie Preprocessor took 25.01ms. Allocated memory is still 292.6MB. Free memory was 258.6MB in the beginning and 257.6MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-16 11:13:54,542 INFO L158 Benchmark]: RCFGBuilder took 466.19ms. Allocated memory is still 292.6MB. Free memory was 257.6MB in the beginning and 240.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-09-16 11:13:54,543 INFO L158 Benchmark]: TraceAbstraction took 31.89ms. Allocated memory is still 292.6MB. Free memory was 240.2MB in the beginning and 238.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-09-16 11:13:54,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 219.2MB. Free memory is still 172.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 240.72ms. Allocated memory was 219.2MB in the beginning and 292.6MB in the end (delta: 73.4MB). Free memory was 187.0MB in the beginning and 260.7MB in the end (delta: -73.8MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 31.61ms. Allocated memory is still 292.6MB. Free memory was 260.4MB in the beginning and 259.0MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.01ms. Allocated memory is still 292.6MB. Free memory was 258.6MB in the beginning and 257.6MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 466.19ms. Allocated memory is still 292.6MB. Free memory was 257.6MB in the beginning and 240.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * TraceAbstraction took 31.89ms. Allocated memory is still 292.6MB. Free memory was 240.2MB in the beginning and 238.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. 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! [2022-09-16 11:13:54,574 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...