/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-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/eca-programs/Problem101_label17.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 16:34:13,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 16:34:13,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 16:34:13,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 16:34:13,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 16:34:13,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 16:34:13,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 16:34:13,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 16:34:13,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 16:34:13,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 16:34:13,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 16:34:13,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 16:34:13,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 16:34:13,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 16:34:13,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 16:34:13,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 16:34:13,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 16:34:13,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 16:34:13,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 16:34:13,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 16:34:13,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 16:34:13,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 16:34:13,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 16:34:13,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 16:34:13,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-15 16:34:13,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 16:34:13,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 16:34:13,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 16:34:13,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 16:34:13,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 16:34:13,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 16:34:13,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 16:34:13,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 16:34:13,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 16:34:13,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 16:34:13,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 16:34:13,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-10-15 16:34:13,477 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 16:34:13,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 16:34:13,478 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 16:34:13,478 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 16:34:13,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 16:34:13,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 16:34:13,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 16:34:13,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 16:34:13,483 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 16:34:13,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 16:34:13,484 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 16:34:13,484 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 16:34:13,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 16:34:13,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 16:34:13,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 16:34:13,484 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-15 16:34:13,486 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-15 16:34:13,487 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-15 16:34:13,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 16:34:13,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-15 16:34:13,487 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 16:34:13,487 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 16:34:13,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 16:34:13,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 16:34:13,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 16:34:13,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 16:34:13,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 16:34:13,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 16:34:13,489 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 16:34:13,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 16:34:13,489 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 16:34:13,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 16:34:13,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 16:34:13,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 16:34:13,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 16:34:13,980 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 16:34:13,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem101_label17.c [2022-10-15 16:34:14,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b21583b15/837ef858da3c46cca722041c1b67daa9/FLAGe469a3910 [2022-10-15 16:34:17,181 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 16:34:17,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem101_label17.c [2022-10-15 16:34:17,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b21583b15/837ef858da3c46cca722041c1b67daa9/FLAGe469a3910 [2022-10-15 16:34:17,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b21583b15/837ef858da3c46cca722041c1b67daa9 [2022-10-15 16:34:17,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 16:34:17,617 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 16:34:17,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 16:34:17,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 16:34:17,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 16:34:17,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:34:17" (1/1) ... [2022-10-15 16:34:17,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54523ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:17, skipping insertion in model container [2022-10-15 16:34:17,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:34:17" (1/1) ... [2022-10-15 16:34:17,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 16:34:18,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 16:34:29,375 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/eca-programs/Problem101_label17.c[2767650,2767663] [2022-10-15 16:34:29,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 16:34:29,456 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 16:34:35,707 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/eca-programs/Problem101_label17.c[2767650,2767663] [2022-10-15 16:34:35,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 16:34:37,019 INFO L208 MainTranslator]: Completed translation [2022-10-15 16:34:37,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37 WrapperNode [2022-10-15 16:34:37,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 16:34:37,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 16:34:37,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 16:34:37,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 16:34:37,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37" (1/1) ... [2022-10-15 16:34:37,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37" (1/1) ... [2022-10-15 16:34:40,928 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83780 [2022-10-15 16:34:40,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 16:34:40,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 16:34:40,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 16:34:40,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 16:34:40,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37" (1/1) ... [2022-10-15 16:34:40,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37" (1/1) ... [2022-10-15 16:34:41,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37" (1/1) ... [2022-10-15 16:34:41,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37" (1/1) ... [2022-10-15 16:34:43,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37" (1/1) ... [2022-10-15 16:34:43,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37" (1/1) ... [2022-10-15 16:34:44,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37" (1/1) ... [2022-10-15 16:34:44,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37" (1/1) ... [2022-10-15 16:34:44,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 16:34:44,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 16:34:44,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 16:34:44,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 16:34:44,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:37" (1/1) ... [2022-10-15 16:34:44,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 16:34:44,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 16:34:44,888 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) [2022-10-15 16:34:44,912 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 [2022-10-15 16:34:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 16:34:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 16:34:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 16:34:44,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 16:34:45,131 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 16:34:45,134 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation