java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/mem_slave_tlm.4.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:02:48,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:02:48,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:02:48,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:02:48,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:02:48,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:02:48,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:02:48,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:02:48,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:02:48,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:02:48,925 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:02:48,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:02:48,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:02:48,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:02:48,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:02:48,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:02:48,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:02:48,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:02:48,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:02:48,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:02:48,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:02:48,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:02:48,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:02:48,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:02:48,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 04:02:48,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:02:48,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:02:48,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:02:48,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:02:48,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:02:48,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:02:48,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:02:48,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:02:48,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:02:48,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:02:48,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:02:48,978 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 04:02:49,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:02:49,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:02:49,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:02:49,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:02:49,012 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:02:49,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:02:49,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:02:49,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:02:49,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:02:49,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:02:49,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:02:49,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:02:49,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:02:49,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:02:49,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:02:49,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:02:49,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:02:49,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:02:49,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:02:49,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:02:49,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:02:49,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:02:49,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:02:49,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:02:49,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:02:49,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:02:49,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:02:49,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:02:49,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:02:49,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:02:49,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:02:49,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:02:49,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:02:49,067 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:02:49,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/mem_slave_tlm.4.cil.c [2019-08-10 04:02:49,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a18bc43/ba7ca58634fe48cb9249967c00ce7905/FLAG489419d0d [2019-08-10 04:02:49,688 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:02:49,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/mem_slave_tlm.4.cil.c [2019-08-10 04:02:49,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a18bc43/ba7ca58634fe48cb9249967c00ce7905/FLAG489419d0d [2019-08-10 04:02:49,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a18bc43/ba7ca58634fe48cb9249967c00ce7905 [2019-08-10 04:02:49,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:02:49,936 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:02:49,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:49,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:02:49,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:02:49,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:49" (1/1) ... [2019-08-10 04:02:49,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2176a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:49, skipping insertion in model container [2019-08-10 04:02:49,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:49" (1/1) ... [2019-08-10 04:02:49,955 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:02:50,018 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:02:50,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:50,392 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:02:50,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:50,602 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:02:50,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:50 WrapperNode [2019-08-10 04:02:50,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:50,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:02:50,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:02:50,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:02:50,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:50" (1/1) ... [2019-08-10 04:02:50,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:50" (1/1) ... [2019-08-10 04:02:50,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:50" (1/1) ... [2019-08-10 04:02:50,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:50" (1/1) ... [2019-08-10 04:02:50,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:50" (1/1) ... [2019-08-10 04:02:50,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:50" (1/1) ... [2019-08-10 04:02:50,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:50" (1/1) ... [2019-08-10 04:02:50,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:02:50,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:02:50,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:02:50,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:02:50,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:02:50,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:02:50,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:02:50,776 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-10 04:02:50,776 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_read [2019-08-10 04:02:50,776 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_write [2019-08-10 04:02:50,776 INFO L138 BoogieDeclarations]: Found implementation of procedure m_run [2019-08-10 04:02:50,776 INFO L138 BoogieDeclarations]: Found implementation of procedure s_run [2019-08-10 04:02:50,776 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-10 04:02:50,777 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-10 04:02:50,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:02:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:02:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:02:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-10 04:02:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_read [2019-08-10 04:02:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_write [2019-08-10 04:02:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure m_run [2019-08-10 04:02:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure s_run [2019-08-10 04:02:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-10 04:02:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-10 04:02:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:02:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:02:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:02:51,856 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:02:51,857 INFO L283 CfgBuilder]: Removed 13 assume(true) statements. [2019-08-10 04:02:51,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:51 BoogieIcfgContainer [2019-08-10 04:02:51,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:02:51,859 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:02:51,859 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:02:51,859 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:02:51,860 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:51" (1/1) ... [2019-08-10 04:04:24,299 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:04:24,305 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:04:24,308 INFO L168 Benchmark]: Toolchain (without parser) took 94370.41 ms. Allocated memory was 140.5 MB in the beginning and 3.2 GB in the end (delta: 3.1 GB). Free memory was 85.7 MB in the beginning and 428.9 MB in the end (delta: -343.2 MB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2019-08-10 04:04:24,308 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:04:24,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.29 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 172.0 MB in the end (delta: -86.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-08-10 04:04:24,310 INFO L168 Benchmark]: Boogie Preprocessor took 106.01 ms. Allocated memory is still 200.8 MB. Free memory was 172.0 MB in the beginning and 168.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:04:24,311 INFO L168 Benchmark]: RCFGBuilder took 1148.18 ms. Allocated memory is still 200.8 MB. Free memory was 168.3 MB in the beginning and 87.8 MB in the end (delta: 80.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:04:24,312 INFO L168 Benchmark]: Symbolic Interpretation took 92446.44 ms. Allocated memory was 200.8 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 87.8 MB in the beginning and 428.9 MB in the end (delta: -341.1 MB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2019-08-10 04:04:24,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 3108555#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.29 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 172.0 MB in the end (delta: -86.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.01 ms. Allocated memory is still 200.8 MB. Free memory was 172.0 MB in the beginning and 168.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1148.18 ms. Allocated memory is still 200.8 MB. Free memory was 168.3 MB in the beginning and 87.8 MB in the end (delta: 80.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 92446.44 ms. Allocated memory was 200.8 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 87.8 MB in the beginning and 428.9 MB in the end (delta: -341.1 MB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...