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.02.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:25:31,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:25:31,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:25:31,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:25:31,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:25:31,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:25:31,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:25:31,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:25:31,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:25:31,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:25:31,969 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:25:31,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:25:31,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:25:31,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:25:31,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:25:31,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:25:31,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:25:31,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:25:31,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:25:31,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:25:31,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:25:31,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:25:31,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:25:31,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:25:31,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 12:25:31,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:25:31,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:25:31,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:25:31,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:25:31,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:25:31,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:25:31,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:25:31,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:25:31,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:25:31,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:25:31,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:25:31,997 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 [2019-08-08 12:25:32,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:25:32,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:25:32,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:25:32,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:25:32,013 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:25:32,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:25:32,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:25:32,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:25:32,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:25:32,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:25:32,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:25:32,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:25:32,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:25:32,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:25:32,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:25:32,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:25:32,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:25:32,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:25:32,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:25:32,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:25:32,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:25:32,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:25:32,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:25:32,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:25:32,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:25:32,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:25:32,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:25:32,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:25:32,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:25:32,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:25:32,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:25:32,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:25:32,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:25:32,065 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:25:32,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.02.cil-2.c [2019-08-08 12:25:32,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f29674720/67bb432db48843cf86330fac09e3584a/FLAGac3ec605d [2019-08-08 12:25:32,604 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:25:32,605 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.02.cil-2.c [2019-08-08 12:25:32,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f29674720/67bb432db48843cf86330fac09e3584a/FLAGac3ec605d [2019-08-08 12:25:32,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f29674720/67bb432db48843cf86330fac09e3584a [2019-08-08 12:25:32,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:25:32,972 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:25:32,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:32,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:25:32,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:25:32,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:32" (1/1) ... [2019-08-08 12:25:32,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70645058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:32, skipping insertion in model container [2019-08-08 12:25:32,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:32" (1/1) ... [2019-08-08 12:25:32,991 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:25:33,052 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:25:33,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:33,317 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:25:33,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:33,491 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:25:33,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:33 WrapperNode [2019-08-08 12:25:33,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:33,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:25:33,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:25:33,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:25:33,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:33" (1/1) ... [2019-08-08 12:25:33,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:33" (1/1) ... [2019-08-08 12:25:33,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:33" (1/1) ... [2019-08-08 12:25:33,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:33" (1/1) ... [2019-08-08 12:25:33,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:33" (1/1) ... [2019-08-08 12:25:33,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:33" (1/1) ... [2019-08-08 12:25:33,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:33" (1/1) ... [2019-08-08 12:25:33,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:25:33,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:25:33,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:25:33,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:25:33,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:33" (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 [2019-08-08 12:25:33,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:25:33,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:25:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-08 12:25:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-08 12:25:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-08 12:25:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-08 12:25:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-08 12:25:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-08 12:25:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-08 12:25:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-08 12:25:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-08 12:25:33,592 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-08 12:25:33,592 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-08 12:25:33,592 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-08 12:25:33,593 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-08 12:25:33,593 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-08 12:25:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-08 12:25:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-08 12:25:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-08 12:25:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-08 12:25:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-08 12:25:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-08 12:25:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:25:33,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:25:33,595 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-08 12:25:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-08 12:25:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-08 12:25:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-08 12:25:33,597 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-08 12:25:33,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:25:33,597 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-08 12:25:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-08 12:25:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-08 12:25:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-08 12:25:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-08 12:25:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-08 12:25:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-08 12:25:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-08 12:25:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-08 12:25:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-08 12:25:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-08 12:25:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-08 12:25:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-08 12:25:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-08 12:25:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-08 12:25:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:25:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:25:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:25:34,662 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:25:34,663 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:25:34,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:34 BoogieIcfgContainer [2019-08-08 12:25:34,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:25:34,665 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:25:34,665 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:25:34,665 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:25:34,666 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:34" (1/1) ... [2019-08-08 12:25:34,677 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:25:34,679 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:25:34,688 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:25:34,695 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:25:34,697 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:25:34,748 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 71 [2019-08-08 12:25:34,760 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 66 [2019-08-08 12:25:37,652 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 300 [2019-08-08 12:25:37,825 INFO L185 IcfgInterpreter]: Interpreting procedure master with input of size 43 [2019-08-08 12:25:37,836 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 40 [2019-08-08 12:25:37,836 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:25:37,837 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:25:37,840 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 5423#(or (= ~m_pc~0 1) (and (= ~m_pc~0 1) (exists ((v_master_~tmp_var~0_BEFORE_CALL_1 Int)) (and (<= 0 (+ v_master_~tmp_var~0_BEFORE_CALL_1 2147483648)) (<= v_master_~tmp_var~0_BEFORE_CALL_1 2147483647))) (not (= ~m_pc~0 0)) (exists ((v_eval_~tmp~0_BEFORE_CALL_1 Int)) (and (not (= 0 v_eval_~tmp~0_BEFORE_CALL_1)) (<= 0 (+ v_eval_~tmp~0_BEFORE_CALL_1 2147483648)) (<= v_eval_~tmp~0_BEFORE_CALL_1 2147483647))) (= ~m_st~0 1) (not (= (+ ~local~0 2) ~token~0)) (exists ((v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 Int)) (and (<= 0 (+ v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 2147483648)) (not (= v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 0)) (<= v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 2147483647))))) [2019-08-08 12:25:37,841 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:25:37,850 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:25:37,855 INFO L168 Benchmark]: Toolchain (without parser) took 4880.20 ms. Allocated memory was 139.5 MB in the beginning and 262.7 MB in the end (delta: 123.2 MB). Free memory was 85.1 MB in the beginning and 223.2 MB in the end (delta: -138.1 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:37,856 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:25:37,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.34 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 84.9 MB in the beginning and 175.2 MB in the end (delta: -90.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:37,861 INFO L168 Benchmark]: Boogie Preprocessor took 44.75 ms. Allocated memory is still 199.8 MB. Free memory was 175.2 MB in the beginning and 172.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:37,863 INFO L168 Benchmark]: RCFGBuilder took 1127.15 ms. Allocated memory is still 199.8 MB. Free memory was 172.8 MB in the beginning and 134.9 MB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:37,865 INFO L168 Benchmark]: Symbolic Interpretation took 3185.93 ms. Allocated memory was 199.8 MB in the beginning and 262.7 MB in the end (delta: 62.9 MB). Free memory was 134.9 MB in the beginning and 223.2 MB in the end (delta: -88.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:37,877 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 518.34 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 84.9 MB in the beginning and 175.2 MB in the end (delta: -90.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.75 ms. Allocated memory is still 199.8 MB. Free memory was 175.2 MB in the beginning and 172.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1127.15 ms. Allocated memory is still 199.8 MB. Free memory was 172.8 MB in the beginning and 134.9 MB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3185.93 ms. Allocated memory was 199.8 MB in the beginning and 262.7 MB in the end (delta: 62.9 MB). Free memory was 134.9 MB in the beginning and 223.2 MB in the end (delta: -88.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...