/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/loops/matrix-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 14:37:51,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 14:37:51,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 14:37:51,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 14:37:51,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 14:37:51,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 14:37:51,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 14:37:51,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 14:37:51,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 14:37:51,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 14:37:51,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 14:37:51,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 14:37:51,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 14:37:51,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 14:37:51,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 14:37:51,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 14:37:51,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 14:37:51,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 14:37:51,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 14:37:51,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 14:37:51,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 14:37:51,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 14:37:51,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 14:37:51,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 14:37:51,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 14:37:51,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 14:37:51,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 14:37:51,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 14:37:51,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 14:37:51,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 14:37:51,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 14:37:51,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 14:37:51,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 14:37:51,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 14:37:51,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 14:37:51,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 14:37:51,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 14:37:51,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 14:37:51,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 14:37:51,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 14:37:51,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 14:37:51,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 14:37:51,542 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 14:37:51,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 14:37:51,542 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 14:37:51,543 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 14:37:51,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 14:37:51,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 14:37:51,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 14:37:51,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 14:37:51,546 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 14:37:51,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 14:37:51,547 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 14:37:51,547 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 14:37:51,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 14:37:51,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 14:37:51,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 14:37:51,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 14:37:51,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 14:37:51,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 14:37:51,548 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 14:37:51,549 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 14:37:51,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 14:37:51,549 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 14:37:51,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 14:37:51,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 14:37:51,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 14:37:51,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 14:37:51,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:37:51,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 14:37:51,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 14:37:51,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 14:37:51,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 14:37:51,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 14:37:51,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 14:37:51,551 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 14:37:51,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 14:37:51,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 14:37:51,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 14:37:51,998 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 14:37:51,999 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 14:37:52,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/matrix-2.c [2022-10-16 14:37:52,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e13eed4/27028963c334486797e1b5f620aee1a9/FLAGab3a478d5 [2022-10-16 14:37:52,762 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 14:37:52,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/matrix-2.c [2022-10-16 14:37:52,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e13eed4/27028963c334486797e1b5f620aee1a9/FLAGab3a478d5 [2022-10-16 14:37:53,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e13eed4/27028963c334486797e1b5f620aee1a9 [2022-10-16 14:37:53,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 14:37:53,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 14:37:53,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 14:37:53,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 14:37:53,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 14:37:53,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41695cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53, skipping insertion in model container [2022-10-16 14:37:53,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 14:37:53,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 14:37:53,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/matrix-2.c[320,333] [2022-10-16 14:37:53,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:37:53,364 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 14:37:53,377 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/matrix-2.c[320,333] [2022-10-16 14:37:53,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:37:53,403 INFO L208 MainTranslator]: Completed translation [2022-10-16 14:37:53,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53 WrapperNode [2022-10-16 14:37:53,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 14:37:53,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 14:37:53,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 14:37:53,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 14:37:53,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,451 INFO L138 Inliner]: procedures = 15, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2022-10-16 14:37:53,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 14:37:53,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 14:37:53,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 14:37:53,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 14:37:53,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,482 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 14:37:53,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 14:37:53,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 14:37:53,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 14:37:53,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (1/1) ... [2022-10-16 14:37:53,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:37:53,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:37:53,532 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) [2022-10-16 14:37:53,555 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 [2022-10-16 14:37:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 14:37:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 14:37:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 14:37:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 14:37:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 14:37:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 14:37:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 14:37:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 14:37:53,676 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 14:37:53,679 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 14:37:53,885 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 14:37:53,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 14:37:53,894 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-16 14:37:53,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:37:53 BoogieIcfgContainer [2022-10-16 14:37:53,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 14:37:53,900 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 14:37:53,900 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 14:37:53,904 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 14:37:53,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:37:53" (1/3) ... [2022-10-16 14:37:53,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43789f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:37:53, skipping insertion in model container [2022-10-16 14:37:53,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:37:53" (2/3) ... [2022-10-16 14:37:53,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43789f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:37:53, skipping insertion in model container [2022-10-16 14:37:53,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:37:53" (3/3) ... [2022-10-16 14:37:53,909 INFO L112 eAbstractionObserver]: Analyzing ICFG matrix-2.c [2022-10-16 14:37:53,934 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 14:37:53,935 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 14:37:53,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43789f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 02:37:53, skipping insertion in model container [2022-10-16 14:37:53,937 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 14:37:53,940 INFO L158 Benchmark]: Toolchain (without parser) took 788.66ms. Allocated memory is still 153.1MB. Free memory was 127.7MB in the beginning and 99.6MB in the end (delta: 28.1MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2022-10-16 14:37:53,941 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 153.1MB. Free memory was 122.7MB in the beginning and 122.6MB in the end (delta: 89.0kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 14:37:53,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.48ms. Allocated memory is still 153.1MB. Free memory was 127.6MB in the beginning and 117.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-16 14:37:53,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.95ms. Allocated memory is still 153.1MB. Free memory was 117.5MB in the beginning and 115.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 14:37:53,945 INFO L158 Benchmark]: Boogie Preprocessor took 33.95ms. Allocated memory is still 153.1MB. Free memory was 115.7MB in the beginning and 114.4MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-16 14:37:53,946 INFO L158 Benchmark]: RCFGBuilder took 409.45ms. Allocated memory is still 153.1MB. Free memory was 114.4MB in the beginning and 102.3MB in the end (delta: 12.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 14:37:53,947 INFO L158 Benchmark]: TraceAbstraction took 37.30ms. Allocated memory is still 153.1MB. Free memory was 101.6MB in the beginning and 99.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 14:37:53,953 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 153.1MB. Free memory was 122.7MB in the beginning and 122.6MB in the end (delta: 89.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 247.48ms. Allocated memory is still 153.1MB. Free memory was 127.6MB in the beginning and 117.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 46.95ms. Allocated memory is still 153.1MB. Free memory was 117.5MB in the beginning and 115.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 33.95ms. Allocated memory is still 153.1MB. Free memory was 115.7MB in the beginning and 114.4MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 409.45ms. Allocated memory is still 153.1MB. Free memory was 114.4MB in the beginning and 102.3MB in the end (delta: 12.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * TraceAbstraction took 37.30ms. Allocated memory is still 153.1MB. Free memory was 101.6MB in the beginning and 99.6MB 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! [2022-10-16 14:37:54,017 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...