/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/svcomp/goblint-regression/04-mutex_28-base_nr.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-231806ee773fbd0554de777ff4074f5592c67ff4-231806e [2021-10-13 22:44:21,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 22:44:21,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 22:44:21,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 22:44:21,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 22:44:21,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 22:44:21,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 22:44:21,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 22:44:21,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 22:44:21,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 22:44:21,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 22:44:21,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 22:44:21,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 22:44:21,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 22:44:21,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 22:44:21,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 22:44:21,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 22:44:21,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 22:44:21,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 22:44:21,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 22:44:21,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 22:44:21,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 22:44:21,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 22:44:21,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 22:44:21,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-13 22:44:21,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 22:44:21,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 22:44:21,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 22:44:21,456 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 [2021-10-13 22:44:21,484 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 22:44:21,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 22:44:21,484 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 22:44:21,484 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 22:44:21,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 22:44:21,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 22:44:21,486 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 22:44:21,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 22:44:21,486 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 22:44:21,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 22:44:21,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 22:44:21,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 22:44:21,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 22:44:21,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 22:44:21,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 22:44:21,487 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 22:44:21,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 22:44:21,487 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 22:44:21,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 22:44:21,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 22:44:21,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 22:44:21,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-13 22:44:21,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 22:44:21,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 22:44:21,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 22:44:21,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 22:44:21,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 22:44:21,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 22:44:21,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 22:44:21,488 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-13 22:44:21,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 22:44:21,489 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-13 22:44:21,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 22:44:21,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 22:44:21,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 22:44:21,686 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 22:44:21,686 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 22:44:21,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_28-base_nr.i [2021-10-13 22:44:21,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd7c63ad/64cea39bc2774118bea82018976b4ba6/FLAGbe68db036 [2021-10-13 22:44:22,100 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 22:44:22,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_28-base_nr.i [2021-10-13 22:44:22,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd7c63ad/64cea39bc2774118bea82018976b4ba6/FLAGbe68db036 [2021-10-13 22:44:22,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd7c63ad/64cea39bc2774118bea82018976b4ba6 [2021-10-13 22:44:22,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 22:44:22,482 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 22:44:22,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 22:44:22,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 22:44:22,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 22:44:22,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426970b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22, skipping insertion in model container [2021-10-13 22:44:22,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 22:44:22,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 22:44:22,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 22:44:22,819 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 22:44:22,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 22:44:22,896 INFO L208 MainTranslator]: Completed translation [2021-10-13 22:44:22,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22 WrapperNode [2021-10-13 22:44:22,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 22:44:22,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 22:44:22,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 22:44:22,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 22:44:22,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 22:44:22,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 22:44:22,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 22:44:22,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 22:44:22,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 22:44:22,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 22:44:22,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 22:44:22,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 22:44:22,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22" (1/1) ... [2021-10-13 22:44:22,980 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 22:44:22,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:44:23,010 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) [2021-10-13 22:44:23,035 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 [2021-10-13 22:44:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 22:44:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 22:44:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 22:44:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-13 22:44:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-13 22:44:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-13 22:44:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 22:44:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 22:44:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 22:44:23,041 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 22:44:23,282 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 22:44:23,282 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-13 22:44:23,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:44:23 BoogieIcfgContainer [2021-10-13 22:44:23,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 22:44:23,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 22:44:23,285 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 22:44:23,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 22:44:23,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:44:22" (1/3) ... [2021-10-13 22:44:23,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@daac2c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:44:23, skipping insertion in model container [2021-10-13 22:44:23,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:22" (2/3) ... [2021-10-13 22:44:23,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@daac2c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:44:23, skipping insertion in model container [2021-10-13 22:44:23,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:44:23" (3/3) ... [2021-10-13 22:44:23,289 INFO L111 eAbstractionObserver]: Analyzing ICFG 04-mutex_28-base_nr.i [2021-10-13 22:44:23,292 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-13 22:44:23,292 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 22:44:23,292 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-13 22:44:23,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@daac2c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:44:23, skipping insertion in model container [2021-10-13 22:44:23,293 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 22:44:23,295 INFO L168 Benchmark]: Toolchain (without parser) took 811.52 ms. Allocated memory was 219.2 MB in the beginning and 351.3 MB in the end (delta: 132.1 MB). Free memory was 160.4 MB in the beginning and 287.0 MB in the end (delta: -126.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 8.0 GB. [2021-10-13 22:44:23,295 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 219.2 MB. Free memory is still 178.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-13 22:44:23,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.21 ms. Allocated memory was 219.2 MB in the beginning and 351.3 MB in the end (delta: 132.1 MB). Free memory was 160.2 MB in the beginning and 304.9 MB in the end (delta: -144.7 MB). Peak memory consumption was 8.6 MB. Max. memory is 8.0 GB. [2021-10-13 22:44:23,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.71 ms. Allocated memory is still 351.3 MB. Free memory was 304.9 MB in the beginning and 302.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-13 22:44:23,296 INFO L168 Benchmark]: Boogie Preprocessor took 25.45 ms. Allocated memory is still 351.3 MB. Free memory was 302.3 MB in the beginning and 301.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-13 22:44:23,296 INFO L168 Benchmark]: RCFGBuilder took 313.51 ms. Allocated memory is still 351.3 MB. Free memory was 301.2 MB in the beginning and 288.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-10-13 22:44:23,297 INFO L168 Benchmark]: TraceAbstraction took 8.78 ms. Allocated memory is still 351.3 MB. Free memory was 288.1 MB in the beginning and 287.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-13 22:44:23,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 219.2 MB. Free memory is still 178.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 412.21 ms. Allocated memory was 219.2 MB in the beginning and 351.3 MB in the end (delta: 132.1 MB). Free memory was 160.2 MB in the beginning and 304.9 MB in the end (delta: -144.7 MB). Peak memory consumption was 8.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 45.71 ms. Allocated memory is still 351.3 MB. Free memory was 304.9 MB in the beginning and 302.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 25.45 ms. Allocated memory is still 351.3 MB. Free memory was 302.3 MB in the beginning and 301.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 313.51 ms. Allocated memory is still 351.3 MB. Free memory was 301.2 MB in the beginning and 288.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 8.78 ms. Allocated memory is still 351.3 MB. Free memory was 288.1 MB in the beginning and 287.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * 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! [2021-10-13 22:44:23,320 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...