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 0.1.24-55cd5f5 [2019-08-14 22:27:04,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:27:04,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:27:04,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:27:04,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:27:04,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:27:04,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:27:04,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:27:04,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:27:04,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:27:04,437 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:27:04,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:27:04,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:27:04,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:27:04,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:27:04,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:27:04,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:27:04,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:27:04,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:27:04,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:27:04,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:27:04,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:27:04,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:27:04,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:27:04,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:27:04,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:27:04,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:27:04,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:27:04,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:27:04,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:27:04,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:27:04,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:27:04,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:27:04,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:27:04,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:27:04,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:27:04,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:27:04,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:27:04,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:27:04,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:27:04,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:27:04,463 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 [2019-08-14 22:27:04,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:27:04,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:27:04,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:27:04,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:27:04,490 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:27:04,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:27:04,490 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:27:04,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:27:04,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:27:04,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:27:04,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:27:04,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:27:04,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:27:04,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:27:04,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:27:04,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:27:04,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:27:04,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:27:04,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:27:04,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:27:04,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:27:04,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:27:04,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:27:04,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:27:04,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:27:04,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:27:04,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:27:04,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:27:04,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:27:04,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:27:04,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:27:04,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:27:04,556 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:27:04,557 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:27:04,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.03.cil-1.c [2019-08-14 22:27:04,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73c10710a/492e3fdcb7c64f5091d0e3e3511030dc/FLAGd7056b086 [2019-08-14 22:27:05,147 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:27:05,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.03.cil-1.c [2019-08-14 22:27:05,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73c10710a/492e3fdcb7c64f5091d0e3e3511030dc/FLAGd7056b086 [2019-08-14 22:27:05,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73c10710a/492e3fdcb7c64f5091d0e3e3511030dc [2019-08-14 22:27:05,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:27:05,511 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:27:05,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:27:05,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:27:05,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:27:05,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:27:05" (1/1) ... [2019-08-14 22:27:05,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215bb82e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:05, skipping insertion in model container [2019-08-14 22:27:05,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:27:05" (1/1) ... [2019-08-14 22:27:05,528 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:27:05,581 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:27:05,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:27:05,952 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:27:06,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:27:06,209 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:27:06,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06 WrapperNode [2019-08-14 22:27:06,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:27:06,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:27:06,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:27:06,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:27:06,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:27:06,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:27:06,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:27:06,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:27:06,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (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 [2019-08-14 22:27:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:27:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:27:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-14 22:27:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-14 22:27:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-14 22:27:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-14 22:27:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-14 22:27:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-14 22:27:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-14 22:27:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-14 22:27:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-14 22:27:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-14 22:27:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-14 22:27:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-14 22:27:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-14 22:27:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-14 22:27:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-14 22:27:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-14 22:27:06,356 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-14 22:27:06,356 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-14 22:27:06,356 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-14 22:27:06,356 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-14 22:27:06,356 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-14 22:27:06,356 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-14 22:27:06,357 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:27:06,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:27:06,357 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-14 22:27:06,357 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-14 22:27:06,357 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-14 22:27:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-14 22:27:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-14 22:27:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-14 22:27:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:27:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-14 22:27:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-14 22:27:06,358 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-14 22:27:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-14 22:27:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-14 22:27:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-14 22:27:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-14 22:27:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-14 22:27:06,359 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-14 22:27:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-14 22:27:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-14 22:27:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-14 22:27:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-14 22:27:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-14 22:27:06,360 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-14 22:27:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-14 22:27:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:27:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:27:06,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:27:07,110 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:27:07,110 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 22:27:07,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:27:07 BoogieIcfgContainer [2019-08-14 22:27:07,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:27:07,113 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:27:07,113 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:27:07,113 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:27:07,114 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:27:07" (1/1) ... [2019-08-14 22:27:08,224 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:27:08,228 INFO L168 Benchmark]: Toolchain (without parser) took 2715.09 ms. Allocated memory was 140.5 MB in the beginning and 229.1 MB in the end (delta: 88.6 MB). Free memory was 86.9 MB in the beginning and 79.3 MB in the end (delta: 7.6 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,229 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.46 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 86.7 MB in the beginning and 177.7 MB in the end (delta: -90.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,233 INFO L168 Benchmark]: Boogie Preprocessor took 76.03 ms. Allocated memory is still 203.4 MB. Free memory was 177.7 MB in the beginning and 175.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,235 INFO L168 Benchmark]: RCFGBuilder took 824.60 ms. Allocated memory is still 203.4 MB. Free memory was 175.2 MB in the beginning and 131.6 MB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,236 INFO L168 Benchmark]: Symbolic Interpretation took 1111.98 ms. Allocated memory was 203.4 MB in the beginning and 229.1 MB in the end (delta: 25.7 MB). Free memory was 131.6 MB in the beginning and 79.3 MB in the end (delta: 52.2 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,247 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: Over-approximation of reachable states at this location is 1262#(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 (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)) 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~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 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.46 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 86.7 MB in the beginning and 177.7 MB in the end (delta: -90.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.03 ms. Allocated memory is still 203.4 MB. Free memory was 177.7 MB in the beginning and 175.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 824.60 ms. Allocated memory is still 203.4 MB. Free memory was 175.2 MB in the beginning and 131.6 MB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1111.98 ms. Allocated memory was 203.4 MB in the beginning and 229.1 MB in the end (delta: 25.7 MB). Free memory was 131.6 MB in the beginning and 79.3 MB in the end (delta: 52.2 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...