/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-PN-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/mult-comm.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-53ca081-m [2022-09-16 11:47:46,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-16 11:47:46,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-16 11:47:46,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-16 11:47:46,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-16 11:47:46,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-16 11:47:46,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-16 11:47:46,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-16 11:47:46,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-16 11:47:46,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-16 11:47:46,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-16 11:47:46,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-16 11:47:46,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-16 11:47:46,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-16 11:47:46,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-16 11:47:46,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-16 11:47:46,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-16 11:47:46,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-16 11:47:46,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-16 11:47:46,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-16 11:47:46,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-16 11:47:46,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-16 11:47:46,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-16 11:47:46,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-16 11:47:46,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-16 11:47:46,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-16 11:47:46,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-16 11:47:46,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-16 11:47:46,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-16 11:47:46,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-16 11:47:46,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-16 11:47:46,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-16 11:47:46,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-16 11:47:46,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-16 11:47:46,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-16 11:47:46,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-16 11:47:46,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-16 11:47:46,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-16 11:47:46,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-16 11:47:46,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-16 11:47:46,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-16 11:47:46,425 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-PN-NoLbe.epf [2022-09-16 11:47:46,447 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-16 11:47:46,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-16 11:47:46,448 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-16 11:47:46,448 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-16 11:47:46,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-16 11:47:46,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-16 11:47:46,449 INFO L138 SettingsManager]: * Use SBE=true [2022-09-16 11:47:46,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-16 11:47:46,449 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-16 11:47:46,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-16 11:47:46,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-16 11:47:46,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-16 11:47:46,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-16 11:47:46,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-16 11:47:46,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-16 11:47:46,451 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-16 11:47:46,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-16 11:47:46,451 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-16 11:47:46,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-16 11:47:46,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-16 11:47:46,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-16 11:47:46,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-16 11:47:46,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-16 11:47:46,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 11:47:46,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-16 11:47:46,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-16 11:47:46,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-16 11:47:46,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-16 11:47:46,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-16 11:47:46,453 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-16 11:47:46,453 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-09-16 11:47:46,453 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-09-16 11:47:46,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-16 11:47:46,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-16 11:47:46,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-16 11:47:46,655 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-16 11:47:46,655 INFO L275 PluginConnector]: CDTParser initialized [2022-09-16 11:47:46,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/mult-comm.wvr.c [2022-09-16 11:47:46,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0b6517c3/7142ed45668043a2a192b4c2c6df310a/FLAG3b0f31046 [2022-09-16 11:47:47,072 INFO L306 CDTParser]: Found 1 translation units. [2022-09-16 11:47:47,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/mult-comm.wvr.c [2022-09-16 11:47:47,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0b6517c3/7142ed45668043a2a192b4c2c6df310a/FLAG3b0f31046 [2022-09-16 11:47:47,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0b6517c3/7142ed45668043a2a192b4c2c6df310a [2022-09-16 11:47:47,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-16 11:47:47,489 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-09-16 11:47:47,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-16 11:47:47,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-16 11:47:47,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-16 11:47:47,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3bef8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47, skipping insertion in model container [2022-09-16 11:47:47,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-16 11:47:47,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-16 11:47:47,623 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/mult-comm.wvr.c[1910,1923] [2022-09-16 11:47:47,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 11:47:47,628 INFO L203 MainTranslator]: Completed pre-run [2022-09-16 11:47:47,639 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/mult-comm.wvr.c[1910,1923] [2022-09-16 11:47:47,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 11:47:47,647 INFO L208 MainTranslator]: Completed translation [2022-09-16 11:47:47,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47 WrapperNode [2022-09-16 11:47:47,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-16 11:47:47,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-16 11:47:47,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-16 11:47:47,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-16 11:47:47,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,667 INFO L138 Inliner]: procedures = 21, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2022-09-16 11:47:47,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-16 11:47:47,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-16 11:47:47,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-16 11:47:47,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-16 11:47:47,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-16 11:47:47,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-16 11:47:47,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-16 11:47:47,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-16 11:47:47,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47" (1/1) ... [2022-09-16 11:47:47,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 11:47:47,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 11:47:47,707 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 11:47:47,708 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 11:47:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-09-16 11:47:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-16 11:47:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-16 11:47:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-16 11:47:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-16 11:47:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-09-16 11:47:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-09-16 11:47:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-09-16 11:47:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-16 11:47:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-16 11:47:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-09-16 11:47:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-09-16 11:47:47,744 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 11:47:47,834 INFO L234 CfgBuilder]: Building ICFG [2022-09-16 11:47:47,835 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-16 11:47:47,998 INFO L275 CfgBuilder]: Performing block encoding [2022-09-16 11:47:48,003 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-16 11:47:48,003 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-09-16 11:47:48,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 11:47:48 BoogieIcfgContainer [2022-09-16 11:47:48,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-16 11:47:48,006 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-16 11:47:48,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-16 11:47:48,012 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-16 11:47:48,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 11:47:47" (1/3) ... [2022-09-16 11:47:48,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35160675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 11:47:48, skipping insertion in model container [2022-09-16 11:47:48,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:47:47" (2/3) ... [2022-09-16 11:47:48,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35160675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 11:47:48, skipping insertion in model container [2022-09-16 11:47:48,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 11:47:48" (3/3) ... [2022-09-16 11:47:48,016 INFO L112 eAbstractionObserver]: Analyzing ICFG mult-comm.wvr.c [2022-09-16 11:47:48,028 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-16 11:47:48,028 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-09-16 11:47:48,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35160675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 11:47:48, skipping insertion in model container [2022-09-16 11:47:48,029 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-09-16 11:47:48,031 INFO L158 Benchmark]: Toolchain (without parser) took 540.70ms. Allocated memory was 179.3MB in the beginning and 249.6MB in the end (delta: 70.3MB). Free memory was 148.1MB in the beginning and 201.4MB in the end (delta: -53.3MB). Peak memory consumption was 15.8MB. Max. memory is 8.0GB. [2022-09-16 11:47:48,032 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 179.3MB. Free memory was 135.3MB in the beginning and 135.2MB in the end (delta: 88.0kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-16 11:47:48,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 157.67ms. Allocated memory was 179.3MB in the beginning and 249.6MB in the end (delta: 70.3MB). Free memory was 147.8MB in the beginning and 218.3MB in the end (delta: -70.5MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. [2022-09-16 11:47:48,034 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.10ms. Allocated memory is still 249.6MB. Free memory was 218.3MB in the beginning and 216.7MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-16 11:47:48,035 INFO L158 Benchmark]: Boogie Preprocessor took 12.98ms. Allocated memory is still 249.6MB. Free memory was 216.6MB in the beginning and 215.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-16 11:47:48,035 INFO L158 Benchmark]: RCFGBuilder took 322.71ms. Allocated memory is still 249.6MB. Free memory was 215.5MB in the beginning and 204.2MB in the end (delta: 11.4MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-09-16 11:47:48,036 INFO L158 Benchmark]: TraceAbstraction took 23.13ms. Allocated memory is still 249.6MB. Free memory was 203.4MB in the beginning and 201.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-09-16 11:47:48,042 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 179.3MB. Free memory was 135.3MB in the beginning and 135.2MB in the end (delta: 88.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 157.67ms. Allocated memory was 179.3MB in the beginning and 249.6MB in the end (delta: 70.3MB). Free memory was 147.8MB in the beginning and 218.3MB in the end (delta: -70.5MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 19.10ms. Allocated memory is still 249.6MB. Free memory was 218.3MB in the beginning and 216.7MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 12.98ms. Allocated memory is still 249.6MB. Free memory was 216.6MB in the beginning and 215.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 322.71ms. Allocated memory is still 249.6MB. Free memory was 215.5MB in the beginning and 204.2MB in the end (delta: 11.4MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * TraceAbstraction took 23.13ms. Allocated memory is still 249.6MB. Free memory was 203.4MB in the beginning and 201.4MB in the end (delta: 2.0MB). 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 11:47:48,078 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...