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/array-crafted/zero_sum1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:46:25,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:46:25,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:46:25,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:46:25,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:46:25,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:46:25,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:46:25,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:46:25,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:46:25,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:46:25,253 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:46:25,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:46:25,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:46:25,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:46:25,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:46:25,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:46:25,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:46:25,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:46:25,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:46:25,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:46:25,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:46:25,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:46:25,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:46:25,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:46:25,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:46:25,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:46:25,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:46:25,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:46:25,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:46:25,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:46:25,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:46:25,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:46:25,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:46:25,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:46:25,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:46:25,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:46:25,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:46:25,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:46:25,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:46:25,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:46:25,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:46:25,282 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 09:46:25,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:46:25,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:46:25,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:46:25,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:46:25,298 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:46:25,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:46:25,299 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:46:25,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:46:25,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:46:25,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:46:25,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:46:25,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:46:25,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:46:25,300 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:46:25,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:46:25,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:46:25,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:46:25,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:46:25,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:46:25,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:46:25,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:46:25,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:46:25,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:46:25,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:46:25,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:46:25,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:46:25,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:46:25,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:46:25,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:46:25,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:46:25,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:46:25,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:46:25,347 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:46:25,347 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:46:25,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum1.c [2019-08-08 09:46:25,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e11d8940/d6198a939f594a3986d3a3d3d0b0538e/FLAGb1c10e78f [2019-08-08 09:46:25,830 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:46:25,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum1.c [2019-08-08 09:46:25,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e11d8940/d6198a939f594a3986d3a3d3d0b0538e/FLAGb1c10e78f [2019-08-08 09:46:26,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e11d8940/d6198a939f594a3986d3a3d3d0b0538e [2019-08-08 09:46:26,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:46:26,240 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:46:26,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:26,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:46:26,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:46:26,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:26" (1/1) ... [2019-08-08 09:46:26,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29cb2d87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:26, skipping insertion in model container [2019-08-08 09:46:26,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:26" (1/1) ... [2019-08-08 09:46:26,256 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:46:26,277 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:46:26,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:26,470 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:46:26,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:26,513 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:46:26,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:26 WrapperNode [2019-08-08 09:46:26,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:26,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:46:26,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:46:26,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:46:26,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:26" (1/1) ... [2019-08-08 09:46:26,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:26" (1/1) ... [2019-08-08 09:46:26,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:26" (1/1) ... [2019-08-08 09:46:26,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:26" (1/1) ... [2019-08-08 09:46:26,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:26" (1/1) ... [2019-08-08 09:46:26,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:26" (1/1) ... [2019-08-08 09:46:26,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:26" (1/1) ... [2019-08-08 09:46:26,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:46:26,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:46:26,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:46:26,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:46:26,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:26" (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 09:46:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:46:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:46:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 09:46:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:46:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:46:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 09:46:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 09:46:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-08-08 09:46:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:46:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:46:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:46:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:46:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:46:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:46:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:46:27,074 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:46:27,074 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-08 09:46:27,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:27 BoogieIcfgContainer [2019-08-08 09:46:27,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:46:27,076 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:46:27,076 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:46:27,076 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:46:27,077 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:27" (1/1) ... [2019-08-08 09:46:27,087 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:46:27,089 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:46:27,094 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:46:27,100 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:46:27,102 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:46:27,146 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-08 09:46:27,375 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 87 [2019-08-08 09:46:27,380 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:46:27,380 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:46:27,383 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 112#(and (exists ((|v_old(#valid)_BEFORE_CALL_1| (Array Int Int)) (|v_old(~SIZE~0)_BEFORE_CALL_1| Int) (|v_main_~#a~0.offset_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_old(#length)_BEFORE_CALL_1| (Array Int Int)) (v_main_~i~1_BEFORE_CALL_1 Int) (|v_old(#memory_int)_BEFORE_CALL_1| (Array Int (Array Int Int))) (v_main_~sum~0_BEFORE_CALL_1 Int) (|v_main_~#a~0.base_BEFORE_CALL_1| Int)) (and (= |__VERIFIER_assert_#in~cond| (ite (= 0 v_main_~sum~0_BEFORE_CALL_1) 1 0)) (or (< v_main_~i~0_BEFORE_CALL_1 (+ ~SIZE~0 1)) (and (= v_main_~i~0_BEFORE_CALL_1 0) (exists ((v_main_~i~0_16 Int)) (and (not (< v_main_~i~0_16 ~SIZE~0)) (or (and (or (and (= 0 |#NULL.base|) (= (select |v_old(#valid)_BEFORE_CALL_1| |v_main_~#a~0.base_BEFORE_CALL_1|) 0) (= 0 v_main_~i~1_BEFORE_CALL_1) (< 1 ~SIZE~0) (< |v_main_~#a~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= |#memory_int| |v_old(#memory_int)_BEFORE_CALL_1|) (not (< v_main_~i~1_BEFORE_CALL_1 ~SIZE~0)) (not (= 0 |v_main_~#a~0.base_BEFORE_CALL_1|)) (exists ((|v_#valid_11| (Array Int Int))) (= (store |v_#valid_11| 0 0) |v_old(#valid)_BEFORE_CALL_1|)) (= 0 v_main_~sum~0_BEFORE_CALL_1) (<= 0 (+ ~SIZE~0 32768)) (= (store |v_old(#length)_BEFORE_CALL_1| |v_main_~#a~0.base_BEFORE_CALL_1| (* 2 ~SIZE~0)) |#length|) (= |#valid| (store |v_old(#valid)_BEFORE_CALL_1| |v_main_~#a~0.base_BEFORE_CALL_1| 1)) (<= ~SIZE~0 32767) (= |v_main_~#a~0.offset_BEFORE_CALL_1| 0) (= |v_old(~SIZE~0)_BEFORE_CALL_1| 0) (= |#NULL.offset| 0)) (and (exists ((|v_main_#t~nondet3_6| Int) (|v_#memory_int_10| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet3_6| 32767) (= (store |v_#memory_int_10| |v_main_~#a~0.base_BEFORE_CALL_1| (store (select |v_#memory_int_10| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ |v_main_~#a~0.offset_BEFORE_CALL_1| (* 2 v_main_~i~1_BEFORE_CALL_1) (- 2)) |v_main_#t~nondet3_6|)) |#memory_int|) (<= 0 (+ |v_main_#t~nondet3_6| 32768)))) (not (< v_main_~i~1_BEFORE_CALL_1 ~SIZE~0)) (< v_main_~i~1_BEFORE_CALL_1 (+ ~SIZE~0 1)))) (= v_main_~i~0_16 0)) (< v_main_~i~0_16 (+ ~SIZE~0 1))))))) (not (< v_main_~i~0_BEFORE_CALL_1 ~SIZE~0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 09:46:27,384 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:46:27,395 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:46:27,398 INFO L168 Benchmark]: Toolchain (without parser) took 1156.51 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.4 MB in the beginning and 148.6 MB in the end (delta: -60.2 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:27,404 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:46:27,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.80 ms. Allocated memory is still 133.2 MB. Free memory was 88.2 MB in the beginning and 77.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:27,407 INFO L168 Benchmark]: Boogie Preprocessor took 136.19 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 77.9 MB in the beginning and 177.1 MB in the end (delta: -99.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:27,409 INFO L168 Benchmark]: RCFGBuilder took 424.56 ms. Allocated memory is still 200.8 MB. Free memory was 177.1 MB in the beginning and 162.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:27,410 INFO L168 Benchmark]: Symbolic Interpretation took 319.48 ms. Allocated memory is still 200.8 MB. Free memory was 162.5 MB in the beginning and 148.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:27,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3]: 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 133.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 272.80 ms. Allocated memory is still 133.2 MB. Free memory was 88.2 MB in the beginning and 77.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.19 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 77.9 MB in the beginning and 177.1 MB in the end (delta: -99.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 424.56 ms. Allocated memory is still 200.8 MB. Free memory was 177.1 MB in the beginning and 162.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 319.48 ms. Allocated memory is still 200.8 MB. Free memory was 162.5 MB in the beginning and 148.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...