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/token_ring.03.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:02:55,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:02:55,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:02:55,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:02:55,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:02:55,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:02:55,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:02:55,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:02:55,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:02:55,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:02:55,825 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:02:55,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:02:55,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:02:55,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:02:55,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:02:55,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:02:55,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:02:55,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:02:55,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:02:55,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:02:55,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:02:55,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:02:55,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:02:55,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:02:55,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 04:02:55,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:02:55,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:02:55,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:02:55,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:02:55,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:02:55,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:02:55,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:02:55,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:02:55,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:02:55,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:02:55,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:02:55,852 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 04:02:55,877 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:02:55,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:02:55,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:02:55,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:02:55,882 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:02:55,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:02:55,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:02:55,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:02:55,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:02:55,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:02:55,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:02:55,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:02:55,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:02:55,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:02:55,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:02:55,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:02:55,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:02:55,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:02:55,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:02:55,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:02:55,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:02:55,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:02:55,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:02:55,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:02:55,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:02:55,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:02:55,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:02:55,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:02:55,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:02:55,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:02:55,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:02:55,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:02:55,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:02:55,962 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:02:55,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.03.cil-1.c [2019-08-10 04:02:56,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cfbc486e/458bb31500fa4775b3fe914a9f5ab6b0/FLAGf094b2cc5 [2019-08-10 04:02:56,521 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:02:56,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.03.cil-1.c [2019-08-10 04:02:56,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cfbc486e/458bb31500fa4775b3fe914a9f5ab6b0/FLAGf094b2cc5 [2019-08-10 04:02:56,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cfbc486e/458bb31500fa4775b3fe914a9f5ab6b0 [2019-08-10 04:02:56,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:02:56,888 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:02:56,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:56,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:02:56,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:02:56,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:56" (1/1) ... [2019-08-10 04:02:56,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@330f87e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:56, skipping insertion in model container [2019-08-10 04:02:56,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:56" (1/1) ... [2019-08-10 04:02:56,906 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:02:56,955 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:02:57,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:57,206 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:02:57,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:57,381 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:02:57,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:57 WrapperNode [2019-08-10 04:02:57,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:57,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:02:57,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:02:57,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:02:57,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:57" (1/1) ... [2019-08-10 04:02:57,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:57" (1/1) ... [2019-08-10 04:02:57,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:57" (1/1) ... [2019-08-10 04:02:57,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:57" (1/1) ... [2019-08-10 04:02:57,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:57" (1/1) ... [2019-08-10 04:02:57,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:57" (1/1) ... [2019-08-10 04:02:57,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:57" (1/1) ... [2019-08-10 04:02:57,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:02:57,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:02:57,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:02:57,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:02:57,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:57" (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 04:02:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:02:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:02:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-10 04:02:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-10 04:02:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-10 04:02:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-10 04:02:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-10 04:02:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-10 04:02:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-10 04:02:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-10 04:02:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-10 04:02:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-10 04:02:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-10 04:02:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-10 04:02:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-10 04:02:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-10 04:02:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-10 04:02:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-10 04:02:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-10 04:02:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-10 04:02:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-10 04:02:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-10 04:02:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-10 04:02:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-10 04:02:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:02:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:02:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-10 04:02:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-10 04:02:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-10 04:02:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-10 04:02:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-10 04:02:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-10 04:02:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:02:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-10 04:02:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-10 04:02:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-10 04:02:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-10 04:02:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-10 04:02:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-10 04:02:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-10 04:02:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-10 04:02:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-10 04:02:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-10 04:02:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-10 04:02:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-10 04:02:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-10 04:02:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-10 04:02:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-10 04:02:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-10 04:02:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:02:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:02:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:02:58,210 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:02:58,210 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 04:02:58,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:58 BoogieIcfgContainer [2019-08-10 04:02:58,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:02:58,213 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:02:58,213 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:02:58,213 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:02:58,214 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:58" (1/1) ... [2019-08-10 04:02:59,255 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:02:59,267 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:02:59,271 INFO L168 Benchmark]: Toolchain (without parser) took 2381.13 ms. Allocated memory was 132.6 MB in the beginning and 223.9 MB in the end (delta: 91.2 MB). Free memory was 88.2 MB in the beginning and 86.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:59,272 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:02:59,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 492.70 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 173.9 MB in the end (delta: -86.0 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:59,275 INFO L168 Benchmark]: Boogie Preprocessor took 51.45 ms. Allocated memory is still 200.3 MB. Free memory was 173.9 MB in the beginning and 171.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:59,277 INFO L168 Benchmark]: RCFGBuilder took 777.98 ms. Allocated memory is still 200.3 MB. Free memory was 171.3 MB in the beginning and 126.9 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:59,279 INFO L168 Benchmark]: Symbolic Interpretation took 1054.95 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 126.9 MB in the beginning and 86.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:59,290 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 1278#(or (= ~m_pc~0 1) (and (= ~m_pc~0 1) (not (= (+ ~local~0 3) ~token~0)) (not (= ~m_pc~0 0)) (or (= ~m_st~0 1) (and (or (and (= ~t3_i~0 1) (= 0 ~t1_pc~0) (= ~m_i~0 1) (= 0 ~t3_pc~0) (or (and (= ~E_3~0 2) (or (and (not (= ~E_2~0 1)) (or (and (or (and (or (and (= ~T3_E~0 2) (or (and (not (= ~T2_E~0 1)) (or (and (not (= ~T1_E~0 1)) (or (not (= ~M_E~0 1)) (= ~M_E~0 2))) (and (or (not (= ~M_E~0 1)) (= ~M_E~0 2)) (= ~T1_E~0 2)))) (and (= ~T2_E~0 2) (or (and (not (= ~T1_E~0 1)) (or (not (= ~M_E~0 1)) (= ~M_E~0 2))) (and (or (not (= ~M_E~0 1)) (= ~M_E~0 2)) (= ~T1_E~0 2)))))) (and (not (= ~T3_E~0 1)) (or (and (not (= ~T2_E~0 1)) (or (and (not (= ~T1_E~0 1)) (or (not (= ~M_E~0 1)) (= ~M_E~0 2))) (and (or (not (= ~M_E~0 1)) (= ~M_E~0 2)) (= ~T1_E~0 2)))) (and (= ~T2_E~0 2) (or (and (not (= ~T1_E~0 1)) (or (not (= ~M_E~0 1)) (= ~M_E~0 2))) (and (or (not (= ~M_E~0 1)) (= ~M_E~0 2)) (= ~T1_E~0 2))))))) (= ~E_M~0 2)) (and (or (and (= ~T3_E~0 2) (or (and (not (= ~T2_E~0 1)) (or (and 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(and (= ~T3_E~0 2) (or (and (not (= ~T2_E~0 1)) (or (and (not (= ~T1_E~0 1)) (or (not (= ~M_E~0 1)) (= ~M_E~0 2))) (and (or (not (= ~M_E~0 1)) (= ~M_E~0 2)) (= ~T1_E~0 2)))) (and (= ~T2_E~0 2) (or (and (not (= ~T1_E~0 1)) (or (not (= ~M_E~0 1)) (= ~M_E~0 2))) (and (or (not (= ~M_E~0 1)) (= ~M_E~0 2)) (= ~T1_E~0 2)))))) (and (not (= ~T3_E~0 1)) (or (and (not (= ~T2_E~0 1)) (or (and (not (= ~T1_E~0 1)) (or (not (= ~M_E~0 1)) (= ~M_E~0 2))) (and (or (not (= ~M_E~0 1)) (= ~M_E~0 2)) (= ~T1_E~0 2)))) (and (= ~T2_E~0 2) (or (and (not (= ~T1_E~0 1)) (or (not (= ~M_E~0 1)) (= ~M_E~0 2))) (and (or (not (= ~M_E~0 1)) (= ~M_E~0 2)) (= ~T1_E~0 2))))))) (not (= ~E_M~0 1)))))) (= ~E_2~0 2))) (not (= ~E_3~0 1)))) (= ~t1_i~0 1) (= ~t2_i~0 1))) (= ~m_st~0 1))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 492.70 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 173.9 MB in the end (delta: -86.0 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.45 ms. Allocated memory is still 200.3 MB. Free memory was 173.9 MB in the beginning and 171.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 777.98 ms. Allocated memory is still 200.3 MB. Free memory was 171.3 MB in the beginning and 126.9 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1054.95 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 126.9 MB in the beginning and 86.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...