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/eca-rers2012/Problem19_label10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:09:07,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:09:07,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:09:07,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:09:07,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:09:07,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:09:07,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:09:07,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:09:07,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:09:07,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:09:07,403 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:09:07,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:09:07,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:09:07,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:09:07,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:09:07,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:09:07,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:09:07,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:09:07,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:09:07,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:09:07,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:09:07,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:09:07,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:09:07,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:09:07,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:09:07,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:09:07,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:09:07,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:09:07,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:09:07,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:09:07,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:09:07,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:09:07,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:09:07,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:09:07,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:09:07,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:09:07,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:09:07,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:09:07,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:09:07,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:09:07,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:09:07,432 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 11:09:07,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:09:07,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:09:07,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:09:07,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:09:07,456 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:09:07,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:09:07,457 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:09:07,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:09:07,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:09:07,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:09:07,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:09:07,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:09:07,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:09:07,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:09:07,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:09:07,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:09:07,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:09:07,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:09:07,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:09:07,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:09:07,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:09:07,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:09:07,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:09:07,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:09:07,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:09:07,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:09:07,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:09:07,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:09:07,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:09:07,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:09:07,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:09:07,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:09:07,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:09:07,530 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:09:07,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label10.c [2019-08-08 11:09:07,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52bcfe882/96431909573641c4b783beda86c2a5f1/FLAG7e224014d [2019-08-08 11:09:08,468 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:09:08,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label10.c [2019-08-08 11:09:08,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52bcfe882/96431909573641c4b783beda86c2a5f1/FLAG7e224014d [2019-08-08 11:09:08,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52bcfe882/96431909573641c4b783beda86c2a5f1 [2019-08-08 11:09:08,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:09:08,952 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:09:08,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:09:08,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:09:08,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:09:08,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:09:08" (1/1) ... [2019-08-08 11:09:08,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39833631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:08, skipping insertion in model container [2019-08-08 11:09:08,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:09:08" (1/1) ... [2019-08-08 11:09:08,992 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:09:09,199 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:09:11,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:09:11,443 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:09:12,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:09:12,656 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:09:12,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:12 WrapperNode [2019-08-08 11:09:12,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:09:12,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:09:12,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:09:12,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:09:12,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:12" (1/1) ... [2019-08-08 11:09:12,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:12" (1/1) ... [2019-08-08 11:09:12,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:12" (1/1) ... [2019-08-08 11:09:12,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:12" (1/1) ... [2019-08-08 11:09:12,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:12" (1/1) ... [2019-08-08 11:09:12,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:12" (1/1) ... [2019-08-08 11:09:13,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:12" (1/1) ... [2019-08-08 11:09:13,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:09:13,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:09:13,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:09:13,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:09:13,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:12" (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 11:09:13,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:09:13,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:09:13,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:09:13,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:09:13,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:09:13,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:09:13,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:09:13,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:09:13,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:09:13,187 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:09:13,188 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:09:13,188 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:09:13,188 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:09:13,188 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:09:13,188 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:09:13,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:09:13,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:09:13,189 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:09:13,189 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:09:13,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:09:13,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:09:29,691 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:09:29,692 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:09:29,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:09:29 BoogieIcfgContainer [2019-08-08 11:09:29,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:09:29,695 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:09:29,695 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:09:29,695 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:09:29,696 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:09:29" (1/1) ... [2019-08-08 11:09:29,708 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:09:29,711 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:09:29,737 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:09:29,745 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:09:29,746 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:09:29,798 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 47 [2019-08-08 11:09:53,399 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 88 [2019-08-08 11:09:53,421 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:09:53,421 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:09:53,424 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 584566#(and (<= (+ ~a14~0 148) 0) (or (not (= 6 ~a8~0)) (not (<= (+ ~a27~0 78) 0)) (not (= 4 ~a9~0)) (not (<= (+ ~a14~0 148) 0)) (not (<= (+ ~a21~0 178) 0))) (= |calculate_output_#in~input| calculate_output_~input) (= 3 ~a9~0) (= ~a9~0 |old(~a9~0)|) (<= (+ ~a27~0 78) 0) (= ~a21~0 |old(~a21~0)|) (= ~a14~0 |old(~a14~0)|) (or (and (= 5 ~inputE~0) (= 3 ~inputC~0) (= (+ |old(~a21~0)| 189) 0) (= 3 |old(~a9~0)|) (= 7 |old(~a8~0)|) (= 2 ~inputB~0) (or (= |calculate_output_#in~input| 4) (= |calculate_output_#in~input| 5) (= |calculate_output_#in~input| 6) (= |calculate_output_#in~input| 2) (= |calculate_output_#in~input| 1) (= |calculate_output_#in~input| 3)) (<= 0 (+ |calculate_output_#in~input| 2147483648)) (= 6 ~inputF~0) (= 1 ~inputA~0) (= 4 ~inputD~0) (= (+ |old(~a14~0)| 162) 0) (= 0 (+ |old(~a27~0)| 83)) (<= |calculate_output_#in~input| 2147483647)) (and (exists ((v_main_~input~0_8 Int)) (and (<= v_main_~input~0_8 2147483647) (<= 0 (+ v_main_~input~0_8 2147483648)) (or (= v_main_~input~0_8 3) (= v_main_~input~0_8 4) (= v_main_~input~0_8 5) (= v_main_~input~0_8 6) (= v_main_~input~0_8 2) (= v_main_~input~0_8 1)))) (or (= |calculate_output_#in~input| 4) (= |calculate_output_#in~input| 5) (= |calculate_output_#in~input| 6) (= |calculate_output_#in~input| 2) (= |calculate_output_#in~input| 1) (= |calculate_output_#in~input| 3)) (exists ((v_main_~output~0_BEFORE_CALL_1 Int)) (and (<= v_main_~output~0_BEFORE_CALL_1 2147483647) (<= 0 (+ v_main_~output~0_BEFORE_CALL_1 2147483648)))) (<= 0 (+ |calculate_output_#in~input| 2147483648)) (exists ((v_main_~output~0_4 Int)) (and (<= v_main_~output~0_4 2147483647) (<= 0 (+ v_main_~output~0_4 2147483648)))) (<= |calculate_output_#in~input| 2147483647))) (< 0 (+ ~a21~0 144)) (= ~a27~0 |old(~a27~0)|) (= ~a8~0 |old(~a8~0)|) (= 4 ~a8~0) (<= ~a21~0 5)) [2019-08-08 11:09:53,425 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:09:53,433 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:09:53,438 INFO L168 Benchmark]: Toolchain (without parser) took 44483.44 ms. Allocated memory was 138.9 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 60.3 MB in the beginning and 946.1 MB in the end (delta: -885.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-08 11:09:53,440 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:09:53,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3705.28 ms. Allocated memory was 138.9 MB in the beginning and 291.5 MB in the end (delta: 152.6 MB). Free memory was 60.0 MB in the beginning and 176.4 MB in the end (delta: -116.4 MB). Peak memory consumption was 166.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:09:53,446 INFO L168 Benchmark]: Boogie Preprocessor took 454.34 ms. Allocated memory is still 291.5 MB. Free memory was 176.4 MB in the beginning and 122.7 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:09:53,449 INFO L168 Benchmark]: RCFGBuilder took 16581.50 ms. Allocated memory was 291.5 MB in the beginning and 625.0 MB in the end (delta: 333.4 MB). Free memory was 122.7 MB in the beginning and 432.7 MB in the end (delta: -309.9 MB). Peak memory consumption was 277.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:09:53,450 INFO L168 Benchmark]: Symbolic Interpretation took 23738.73 ms. Allocated memory was 625.0 MB in the beginning and 1.7 GB in the end (delta: 1.1 GB). Free memory was 432.7 MB in the beginning and 946.1 MB in the end (delta: -513.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-08-08 11:09:53,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 37]: 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 0.51 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3705.28 ms. Allocated memory was 138.9 MB in the beginning and 291.5 MB in the end (delta: 152.6 MB). Free memory was 60.0 MB in the beginning and 176.4 MB in the end (delta: -116.4 MB). Peak memory consumption was 166.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 454.34 ms. Allocated memory is still 291.5 MB. Free memory was 176.4 MB in the beginning and 122.7 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16581.50 ms. Allocated memory was 291.5 MB in the beginning and 625.0 MB in the end (delta: 333.4 MB). Free memory was 122.7 MB in the beginning and 432.7 MB in the end (delta: -309.9 MB). Peak memory consumption was 277.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 23738.73 ms. Allocated memory was 625.0 MB in the beginning and 1.7 GB in the end (delta: 1.1 GB). Free memory was 432.7 MB in the beginning and 946.1 MB in the end (delta: -513.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...