/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_label14.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 16:34:10,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 16:34:10,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 16:34:10,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 16:34:10,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 16:34:10,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 16:34:10,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 16:34:10,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 16:34:10,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 16:34:10,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 16:34:10,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 16:34:10,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 16:34:10,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 16:34:10,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 16:34:10,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 16:34:10,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 16:34:10,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 16:34:10,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 16:34:10,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 16:34:10,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 16:34:10,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 16:34:10,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 16:34:10,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 16:34:10,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 16:34:11,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-15 16:34:11,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 16:34:11,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 16:34:11,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 16:34:11,033 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 16:34:11,086 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 16:34:11,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 16:34:11,088 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 16:34:11,088 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 16:34:11,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 16:34:11,090 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 16:34:11,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 16:34:11,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 16:34:11,094 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 16:34:11,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 16:34:11,095 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 16:34:11,095 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 16:34:11,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 16:34:11,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 16:34:11,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 16:34:11,096 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-15 16:34:11,096 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-15 16:34:11,097 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-15 16:34:11,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 16:34:11,097 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-15 16:34:11,097 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 16:34:11,098 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 16:34:11,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 16:34:11,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 16:34:11,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 16:34:11,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 16:34:11,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 16:34:11,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 16:34:11,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 16:34:11,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 16:34:11,100 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 16:34:11,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 16:34:11,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 16:34:11,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 16:34:11,551 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 16:34:11,552 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 16:34:11,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem101_label14.c [2022-10-15 16:34:11,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3814268/140f4dca5bb849a480aa0d231aefa475/FLAG1cbb74c85 [2022-10-15 16:34:14,665 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 16:34:14,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem101_label14.c [2022-10-15 16:34:14,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3814268/140f4dca5bb849a480aa0d231aefa475/FLAG1cbb74c85 [2022-10-15 16:34:15,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3814268/140f4dca5bb849a480aa0d231aefa475 [2022-10-15 16:34:15,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 16:34:15,238 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 16:34:15,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 16:34:15,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 16:34:15,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 16:34:15,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:34:15" (1/1) ... [2022-10-15 16:34:15,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ace9488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:15, skipping insertion in model container [2022-10-15 16:34:15,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:34:15" (1/1) ... [2022-10-15 16:34:15,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 16:34:16,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 16:34:27,229 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_label14.c[2767479,2767492] [2022-10-15 16:34:27,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 16:34:27,314 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 16:34:33,762 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_label14.c[2767479,2767492] [2022-10-15 16:34:33,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 16:34:35,117 INFO L208 MainTranslator]: Completed translation [2022-10-15 16:34:35,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35 WrapperNode [2022-10-15 16:34:35,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 16:34:35,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 16:34:35,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 16:34:35,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 16:34:35,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35" (1/1) ... [2022-10-15 16:34:36,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35" (1/1) ... [2022-10-15 16:34:40,437 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83780 [2022-10-15 16:34:40,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 16:34:40,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 16:34:40,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 16:34:40,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 16:34:40,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35" (1/1) ... [2022-10-15 16:34:40,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35" (1/1) ... [2022-10-15 16:34:41,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35" (1/1) ... [2022-10-15 16:34:41,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35" (1/1) ... [2022-10-15 16:34:43,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35" (1/1) ... [2022-10-15 16:34:43,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35" (1/1) ... [2022-10-15 16:34:43,717 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35" (1/1) ... [2022-10-15 16:34:43,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35" (1/1) ... [2022-10-15 16:34:44,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 16:34:44,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 16:34:44,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 16:34:44,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 16:34:44,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:35" (1/1) ... [2022-10-15 16:34:44,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 16:34:44,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 16:34:44,336 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 16:34:44,347 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 16:34:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 16:34:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 16:34:44,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 16:34:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 16:34:44,566 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 16:34:44,569 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation