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/toy1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:42:58,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:42:58,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:42:58,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:42:58,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:42:58,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:42:58,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:42:58,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:42:58,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:42:58,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:42:58,147 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:42:58,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:42:58,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:42:58,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:42:58,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:42:58,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:42:58,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:42:58,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:42:58,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:42:58,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:42:58,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:42:58,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:42:58,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:42:58,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:42:58,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:42:58,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:42:58,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:42:58,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:42:58,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:42:58,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:42:58,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:42:58,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:42:58,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:42:58,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:42:58,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:42:58,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:42:58,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:42:58,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:42:58,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:42:58,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:42:58,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:42:58,172 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 12:42:58,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:42:58,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:42:58,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:42:58,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:42:58,196 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:42:58,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:42:58,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:42:58,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:42:58,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:42:58,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:42:58,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:42:58,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:42:58,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:42:58,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:42:58,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:42:58,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:42:58,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:42:58,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:42:58,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:42:58,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:42:58,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:42:58,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:42:58,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:42:58,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:42:58,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:42:58,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:42:58,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:42:58,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:42:58,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:42:58,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:42:58,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:42:58,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:42:58,258 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:42:58,258 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:42:58,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/toy1.cil.c [2019-08-08 12:42:58,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71512d5d2/8af751540f5d48f1aff4a84d8b749d69/FLAG9bc423619 [2019-08-08 12:42:58,825 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:42:58,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/toy1.cil.c [2019-08-08 12:42:58,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71512d5d2/8af751540f5d48f1aff4a84d8b749d69/FLAG9bc423619 [2019-08-08 12:42:59,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71512d5d2/8af751540f5d48f1aff4a84d8b749d69 [2019-08-08 12:42:59,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:42:59,185 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:42:59,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:42:59,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:42:59,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:42:59,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:42:59" (1/1) ... [2019-08-08 12:42:59,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a51c9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:42:59, skipping insertion in model container [2019-08-08 12:42:59,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:42:59" (1/1) ... [2019-08-08 12:42:59,202 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:42:59,251 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:42:59,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:42:59,516 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:42:59,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:42:59,679 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:42:59,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:42:59 WrapperNode [2019-08-08 12:42:59,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:42:59,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:42:59,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:42:59,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:42:59,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:42:59" (1/1) ... [2019-08-08 12:42:59,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:42:59" (1/1) ... [2019-08-08 12:42:59,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:42:59" (1/1) ... [2019-08-08 12:42:59,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:42:59" (1/1) ... [2019-08-08 12:42:59,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:42:59" (1/1) ... [2019-08-08 12:42:59,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:42:59" (1/1) ... [2019-08-08 12:42:59,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:42:59" (1/1) ... [2019-08-08 12:42:59,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:42:59,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:42:59,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:42:59,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:42:59,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:42:59" (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 12:42:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:42:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:42:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-08 12:42:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure write_loop [2019-08-08 12:42:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure compute1 [2019-08-08 12:42:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure compute2 [2019-08-08 12:42:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure write_back [2019-08-08 12:42:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2019-08-08 12:42:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-08 12:42:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-08 12:42:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:42:59,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:42:59,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:42:59,794 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-08 12:42:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure write_loop [2019-08-08 12:42:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure compute1 [2019-08-08 12:42:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure compute2 [2019-08-08 12:42:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure write_back [2019-08-08 12:42:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 12:42:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-08 12:42:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-08 12:42:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:42:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:42:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:43:01,027 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:43:01,027 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-08 12:43:01,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:43:01 BoogieIcfgContainer [2019-08-08 12:43:01,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:43:01,029 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:43:01,030 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:43:01,030 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:43:01,031 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:43:01" (1/1) ... [2019-08-08 12:43:01,043 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:43:01,046 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:43:01,055 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:43:01,064 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:43:01,066 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:43:01,130 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 112 [2019-08-08 12:43:01,145 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 104 [2019-08-08 12:43:11,049 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 58 [2019-08-08 12:43:17,423 INFO L185 IcfgInterpreter]: Interpreting procedure write_loop with input of size 41 [2019-08-08 12:43:17,431 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 30 [2019-08-08 12:43:17,431 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:43:17,432 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:43:17,434 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 159340#(or (and (not (= 0 ~wl_pc~0)) (= 2 ~wl_pc~0) (= ~d~0 (+ ~t_b~0 2)) (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))) (not (= ~d~0 (+ ~t_b~0 1))) (= 1 ~wl_st~0)) (and (not (= 0 ~wl_pc~0)) (= 2 ~wl_pc~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))) (not (= ~d~0 (+ ~t_b~0 1))) (= 1 ~wl_st~0) (not (= ~d~0 (+ ~t_b~0 2))))) [2019-08-08 12:43:17,435 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:43:17,443 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:43:17,446 INFO L168 Benchmark]: Toolchain (without parser) took 18260.19 ms. Allocated memory was 138.4 MB in the beginning and 760.7 MB in the end (delta: 622.3 MB). Free memory was 84.4 MB in the beginning and 504.1 MB in the end (delta: -419.8 MB). Peak memory consumption was 654.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:43:17,447 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:43:17,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 494.33 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.2 MB in the beginning and 172.9 MB in the end (delta: -88.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:43:17,449 INFO L168 Benchmark]: Boogie Preprocessor took 53.89 ms. Allocated memory is still 198.2 MB. Free memory was 172.9 MB in the beginning and 170.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:43:17,450 INFO L168 Benchmark]: RCFGBuilder took 1294.07 ms. Allocated memory is still 198.2 MB. Free memory was 170.4 MB in the beginning and 127.9 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:43:17,451 INFO L168 Benchmark]: Symbolic Interpretation took 16413.53 ms. Allocated memory was 198.2 MB in the beginning and 760.7 MB in the end (delta: 562.6 MB). Free memory was 127.9 MB in the beginning and 504.1 MB in the end (delta: -376.2 MB). Peak memory consumption was 638.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:43:17,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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 0.45 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 494.33 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.2 MB in the beginning and 172.9 MB in the end (delta: -88.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.89 ms. Allocated memory is still 198.2 MB. Free memory was 172.9 MB in the beginning and 170.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1294.07 ms. Allocated memory is still 198.2 MB. Free memory was 170.4 MB in the beginning and 127.9 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 16413.53 ms. Allocated memory was 198.2 MB in the beginning and 760.7 MB in the end (delta: 562.6 MB). Free memory was 127.9 MB in the beginning and 504.1 MB in the end (delta: -376.2 MB). Peak memory consumption was 638.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...