/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 -i ../../../trunk/examples/concurrent/pthreads/regression/pthreadExitNull-safe.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-10 23:57:54,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-10 23:57:54,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-10 23:57:55,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-10 23:57:55,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-10 23:57:55,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-10 23:57:55,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-10 23:57:55,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-10 23:57:55,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-10 23:57:55,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-10 23:57:55,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-10 23:57:55,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-10 23:57:55,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-10 23:57:55,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-10 23:57:55,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-10 23:57:55,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-10 23:57:55,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-10 23:57:55,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-10 23:57:55,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-10 23:57:55,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-10 23:57:55,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-10 23:57:55,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-10 23:57:55,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-10 23:57:55,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-10 23:57:55,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-10 23:57:55,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-10 23:57:55,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-10 23:57:55,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-10 23:57:55,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-10 23:57:55,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-10 23:57:55,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-10 23:57:55,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-10 23:57:55,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-10 23:57:55,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-10 23:57:55,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-10 23:57:55,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-10 23:57:55,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-10 23:57:55,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-10 23:57:55,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-10 23:57:55,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-10 23:57:55,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-10 23:57:55,055 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 [2022-02-10 23:57:55,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-10 23:57:55,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-10 23:57:55,084 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-10 23:57:55,085 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-10 23:57:55,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-10 23:57:55,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-10 23:57:55,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-10 23:57:55,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-10 23:57:55,086 INFO L138 SettingsManager]: * Use SBE=true [2022-02-10 23:57:55,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-10 23:57:55,086 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-10 23:57:55,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-10 23:57:55,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-10 23:57:55,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-10 23:57:55,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-10 23:57:55,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-10 23:57:55,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-10 23:57:55,087 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-10 23:57:55,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-10 23:57:55,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-10 23:57:55,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-10 23:57:55,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-10 23:57:55,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-10 23:57:55,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-10 23:57:55,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-10 23:57:55,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 23:57:55,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-10 23:57:55,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-10 23:57:55,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-10 23:57:55,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-10 23:57:55,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-10 23:57:55,088 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-10 23:57:55,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-10 23:57:55,088 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-10 23:57:55,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-10 23:57:55,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-10 23:57:55,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-10 23:57:55,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-10 23:57:55,296 INFO L275 PluginConnector]: CDTParser initialized [2022-02-10 23:57:55,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/regression/pthreadExitNull-safe.c [2022-02-10 23:57:55,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d3354b7e/eb4e8a071dd8462c9c0f7acdbec2bec6/FLAG8e27c45e4 [2022-02-10 23:57:55,631 INFO L306 CDTParser]: Found 1 translation units. [2022-02-10 23:57:55,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/regression/pthreadExitNull-safe.c [2022-02-10 23:57:55,631 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2022-02-10 23:57:55,631 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2022-02-10 23:57:55,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d3354b7e/eb4e8a071dd8462c9c0f7acdbec2bec6/FLAG8e27c45e4 [2022-02-10 23:57:56,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d3354b7e/eb4e8a071dd8462c9c0f7acdbec2bec6 [2022-02-10 23:57:56,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-10 23:57:56,078 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-10 23:57:56,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-10 23:57:56,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-10 23:57:56,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-10 23:57:56,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6523a544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56, skipping insertion in model container [2022-02-10 23:57:56,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-10 23:57:56,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-10 23:57:56,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-10 23:57:56,229 INFO L203 MainTranslator]: Completed pre-run [2022-02-10 23:57:56,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-10 23:57:56,247 INFO L208 MainTranslator]: Completed translation [2022-02-10 23:57:56,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56 WrapperNode [2022-02-10 23:57:56,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-10 23:57:56,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-10 23:57:56,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-10 23:57:56,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-10 23:57:56,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,271 INFO L137 Inliner]: procedures = 9, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-02-10 23:57:56,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-10 23:57:56,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-10 23:57:56,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-10 23:57:56,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-10 23:57:56,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-10 23:57:56,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-10 23:57:56,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-10 23:57:56,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-10 23:57:56,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56" (1/1) ... [2022-02-10 23:57:56,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 23:57:56,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 23:57:56,329 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) [2022-02-10 23:57:56,336 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 [2022-02-10 23:57:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-10 23:57:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2022-02-10 23:57:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2022-02-10 23:57:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-10 23:57:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-10 23:57:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-10 23:57:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-10 23:57:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-10 23:57:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-10 23:57:56,358 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-10 23:57:56,406 INFO L234 CfgBuilder]: Building ICFG [2022-02-10 23:57:56,407 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-10 23:57:56,530 INFO L275 CfgBuilder]: Performing block encoding [2022-02-10 23:57:56,539 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-10 23:57:56,539 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-10 23:57:56,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 11:57:56 BoogieIcfgContainer [2022-02-10 23:57:56,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-10 23:57:56,547 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-10 23:57:56,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-10 23:57:56,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-10 23:57:56,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.02 11:57:56" (1/3) ... [2022-02-10 23:57:56,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@130ce9ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 11:57:56, skipping insertion in model container [2022-02-10 23:57:56,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:57:56" (2/3) ... [2022-02-10 23:57:56,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@130ce9ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 11:57:56, skipping insertion in model container [2022-02-10 23:57:56,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 11:57:56" (3/3) ... [2022-02-10 23:57:56,552 INFO L112 eAbstractionObserver]: Analyzing ICFG pthreadExitNull-safe.c [2022-02-10 23:57:56,555 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-10 23:57:56,555 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-10 23:57:56,555 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-02-10 23:57:56,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@130ce9ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 11:57:56, skipping insertion in model container [2022-02-10 23:57:56,556 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-10 23:57:56,560 INFO L158 Benchmark]: Toolchain (without parser) took 478.50ms. Allocated memory is still 179.3MB. Free memory was 127.1MB in the beginning and 141.0MB in the end (delta: -13.9MB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-10 23:57:56,560 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 179.3MB. Free memory was 145.2MB in the beginning and 145.1MB in the end (delta: 143.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-10 23:57:56,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167.35ms. Allocated memory is still 179.3MB. Free memory was 126.9MB in the beginning and 155.0MB in the end (delta: -28.1MB). Peak memory consumption was 10.0MB. Max. memory is 8.0GB. [2022-02-10 23:57:56,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.49ms. Allocated memory is still 179.3MB. Free memory was 155.0MB in the beginning and 153.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-10 23:57:56,562 INFO L158 Benchmark]: Boogie Preprocessor took 24.09ms. Allocated memory is still 179.3MB. Free memory was 153.6MB in the beginning and 152.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-10 23:57:56,562 INFO L158 Benchmark]: RCFGBuilder took 242.10ms. Allocated memory is still 179.3MB. Free memory was 152.5MB in the beginning and 142.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-02-10 23:57:56,563 INFO L158 Benchmark]: TraceAbstraction took 8.63ms. Allocated memory is still 179.3MB. Free memory was 142.0MB in the beginning and 141.0MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-10 23:57:56,568 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 179.3MB. Free memory was 145.2MB in the beginning and 145.1MB in the end (delta: 143.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 167.35ms. Allocated memory is still 179.3MB. Free memory was 126.9MB in the beginning and 155.0MB in the end (delta: -28.1MB). Peak memory consumption was 10.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 22.49ms. Allocated memory is still 179.3MB. Free memory was 155.0MB in the beginning and 153.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 24.09ms. Allocated memory is still 179.3MB. Free memory was 153.6MB in the beginning and 152.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 242.10ms. Allocated memory is still 179.3MB. Free memory was 152.5MB in the beginning and 142.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 8.63ms. Allocated memory is still 179.3MB. Free memory was 142.0MB in the beginning and 141.0MB 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! [2022-02-10 23:57:56,594 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...