/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/forester-heap/sll-sorted-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:04:36,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:04:36,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:04:36,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:04:36,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:04:36,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:04:36,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:04:36,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:04:36,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:04:36,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:04:36,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:04:36,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:04:36,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:04:36,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:04:36,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:04:36,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:04:36,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:04:36,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:04:36,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:04:36,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:04:36,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:04:36,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:04:36,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:04:36,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:04:36,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:04:36,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:04:36,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:04:36,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:04:36,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:04:36,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:04:36,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:04:36,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:04:36,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:04:36,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:04:36,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:04:36,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:04:36,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:04:36,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:04:36,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:04:36,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:04:36,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:04:36,324 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 12:04:36,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:04:36,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:04:36,378 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:04:36,378 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:04:36,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:04:36,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:04:36,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:04:36,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:04:36,384 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:04:36,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:04:36,385 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:04:36,386 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:04:36,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:04:36,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:04:36,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:04:36,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:04:36,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:04:36,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:04:36,387 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:04:36,387 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:04:36,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:04:36,388 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:04:36,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:04:36,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:04:36,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:04:36,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:04:36,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:36,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:04:36,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:04:36,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:04:36,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:04:36,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:04:36,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:04:36,390 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:04:36,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:04:36,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:04:36,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:04:36,876 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:04:36,877 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:04:36,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-sorted-1.i [2022-10-16 12:04:36,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ded9f7ab/617df4646939417f94e5ed5a447c610b/FLAG376df3719 [2022-10-16 12:04:37,709 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:04:37,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-sorted-1.i [2022-10-16 12:04:37,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ded9f7ab/617df4646939417f94e5ed5a447c610b/FLAG376df3719 [2022-10-16 12:04:38,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ded9f7ab/617df4646939417f94e5ed5a447c610b [2022-10-16 12:04:38,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:04:38,023 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:04:38,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:38,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:04:38,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:04:38,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b3993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38, skipping insertion in model container [2022-10-16 12:04:38,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:04:38,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:04:38,588 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/forester-heap/sll-sorted-1.i[22317,22330] [2022-10-16 12:04:38,596 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/forester-heap/sll-sorted-1.i[22547,22560] [2022-10-16 12:04:38,605 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/forester-heap/sll-sorted-1.i[22877,22890] [2022-10-16 12:04:38,607 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/forester-heap/sll-sorted-1.i[22941,22954] [2022-10-16 12:04:38,610 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/forester-heap/sll-sorted-1.i[23072,23085] [2022-10-16 12:04:38,611 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/forester-heap/sll-sorted-1.i[23136,23149] [2022-10-16 12:04:38,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:38,634 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:04:38,689 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/forester-heap/sll-sorted-1.i[22317,22330] [2022-10-16 12:04:38,692 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/forester-heap/sll-sorted-1.i[22547,22560] [2022-10-16 12:04:38,695 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/forester-heap/sll-sorted-1.i[22877,22890] [2022-10-16 12:04:38,696 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/forester-heap/sll-sorted-1.i[22941,22954] [2022-10-16 12:04:38,697 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/forester-heap/sll-sorted-1.i[23072,23085] [2022-10-16 12:04:38,698 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/forester-heap/sll-sorted-1.i[23136,23149] [2022-10-16 12:04:38,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:38,735 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:04:38,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38 WrapperNode [2022-10-16 12:04:38,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:38,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:38,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:04:38,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:04:38,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,799 INFO L138 Inliner]: procedures = 119, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 186 [2022-10-16 12:04:38,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:38,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:04:38,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:04:38,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:04:38,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,837 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:04:38,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:04:38,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:04:38,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:04:38,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:38,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:04:38,893 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 12:04:38,901 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 12:04:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:04:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:04:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:04:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:04:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:04:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:04:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:04:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:04:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:04:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:04:39,137 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:04:39,155 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:04:39,633 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:04:39,644 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:04:39,645 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-16 12:04:39,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:04:39 BoogieIcfgContainer [2022-10-16 12:04:39,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:04:39,650 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:04:39,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:04:39,654 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:04:39,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:04:38" (1/3) ... [2022-10-16 12:04:39,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@555f088b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:04:39, skipping insertion in model container [2022-10-16 12:04:39,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (2/3) ... [2022-10-16 12:04:39,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@555f088b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:04:39, skipping insertion in model container [2022-10-16 12:04:39,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:04:39" (3/3) ... [2022-10-16 12:04:39,661 INFO L112 eAbstractionObserver]: Analyzing ICFG sll-sorted-1.i [2022-10-16 12:04:39,686 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:04:39,687 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 12:04:39,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@555f088b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:04:39, skipping insertion in model container [2022-10-16 12:04:39,689 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:04:39,693 INFO L158 Benchmark]: Toolchain (without parser) took 1671.42ms. Allocated memory is still 152.0MB. Free memory was 125.6MB in the beginning and 119.7MB in the end (delta: 5.9MB). Peak memory consumption was 5.3MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,694 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 152.0MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:04:39,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 708.72ms. Allocated memory is still 152.0MB. Free memory was 125.4MB in the beginning and 107.6MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.35ms. Allocated memory is still 152.0MB. Free memory was 107.3MB in the beginning and 105.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,699 INFO L158 Benchmark]: Boogie Preprocessor took 43.18ms. Allocated memory is still 152.0MB. Free memory was 105.3MB in the beginning and 103.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,700 INFO L158 Benchmark]: RCFGBuilder took 803.22ms. Allocated memory is still 152.0MB. Free memory was 103.2MB in the beginning and 122.3MB in the end (delta: -19.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,702 INFO L158 Benchmark]: TraceAbstraction took 38.43ms. Allocated memory is still 152.0MB. Free memory was 121.8MB in the beginning and 119.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 152.0MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 708.72ms. Allocated memory is still 152.0MB. Free memory was 125.4MB in the beginning and 107.6MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 62.35ms. Allocated memory is still 152.0MB. Free memory was 107.3MB in the beginning and 105.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 43.18ms. Allocated memory is still 152.0MB. Free memory was 105.3MB in the beginning and 103.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 803.22ms. Allocated memory is still 152.0MB. Free memory was 103.2MB in the beginning and 122.3MB in the end (delta: -19.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 38.43ms. Allocated memory is still 152.0MB. Free memory was 121.8MB in the beginning and 119.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 12:04:39,778 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...