/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_label18.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 16:34:13,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 16:34:13,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 16:34:13,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 16:34:13,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 16:34:13,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 16:34:13,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 16:34:13,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 16:34:13,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 16:34:13,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 16:34:13,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 16:34:13,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 16:34:13,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 16:34:13,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 16:34:13,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 16:34:13,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 16:34:13,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 16:34:13,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 16:34:13,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 16:34:13,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 16:34:13,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 16:34:13,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 16:34:13,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 16:34:13,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 16:34:13,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-15 16:34:13,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 16:34:13,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 16:34:13,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 16:34:13,769 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 16:34:13,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 16:34:13,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 16:34:13,833 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 16:34:13,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 16:34:13,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 16:34:13,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 16:34:13,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 16:34:13,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 16:34:13,839 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 16:34:13,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 16:34:13,841 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 16:34:13,841 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 16:34:13,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 16:34:13,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 16:34:13,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 16:34:13,842 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-15 16:34:13,843 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-15 16:34:13,843 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-15 16:34:13,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 16:34:13,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-15 16:34:13,844 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 16:34:13,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 16:34:13,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 16:34:13,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 16:34:13,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 16:34:13,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 16:34:13,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 16:34:13,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 16:34:13,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 16:34:13,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 16:34:13,847 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 16:34:14,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 16:34:14,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 16:34:14,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 16:34:14,316 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 16:34:14,317 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 16:34:14,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem101_label18.c [2022-10-15 16:34:14,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3323ea2/1b4e66fb2d194a0c94b47e17705f14c7/FLAG120b3c710 [2022-10-15 16:34:18,092 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 16:34:18,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem101_label18.c [2022-10-15 16:34:18,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3323ea2/1b4e66fb2d194a0c94b47e17705f14c7/FLAG120b3c710 [2022-10-15 16:34:18,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3323ea2/1b4e66fb2d194a0c94b47e17705f14c7 [2022-10-15 16:34:18,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 16:34:18,526 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 16:34:18,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 16:34:18,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 16:34:18,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 16:34:18,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:34:18" (1/1) ... [2022-10-15 16:34:18,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658752a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:18, skipping insertion in model container [2022-10-15 16:34:18,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:34:18" (1/1) ... [2022-10-15 16:34:18,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 16:34:19,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 16:34:30,615 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_label18.c[2768332,2768345] [2022-10-15 16:34:30,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 16:34:30,731 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 16:34:37,670 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_label18.c[2768332,2768345] [2022-10-15 16:34:37,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 16:34:39,287 INFO L208 MainTranslator]: Completed translation [2022-10-15 16:34:39,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39 WrapperNode [2022-10-15 16:34:39,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 16:34:39,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 16:34:39,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 16:34:39,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 16:34:39,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39" (1/1) ... [2022-10-15 16:34:40,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39" (1/1) ... [2022-10-15 16:34:45,292 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83780 [2022-10-15 16:34:45,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 16:34:45,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 16:34:45,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 16:34:45,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 16:34:45,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39" (1/1) ... [2022-10-15 16:34:45,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39" (1/1) ... [2022-10-15 16:34:45,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39" (1/1) ... [2022-10-15 16:34:45,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39" (1/1) ... [2022-10-15 16:34:48,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39" (1/1) ... [2022-10-15 16:34:48,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39" (1/1) ... [2022-10-15 16:34:49,400 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39" (1/1) ... [2022-10-15 16:34:49,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39" (1/1) ... [2022-10-15 16:34:50,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 16:34:50,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 16:34:50,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 16:34:50,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 16:34:50,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:34:39" (1/1) ... [2022-10-15 16:34:50,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 16:34:50,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 16:34:50,353 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 16:34:50,363 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 16:34:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 16:34:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 16:34:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 16:34:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 16:34:50,724 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 16:34:50,727 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation