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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-programs/copysome1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:06:41,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:06:41,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:06:41,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:06:41,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:06:41,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:06:41,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:06:41,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:06:41,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:06:41,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:06:41,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:06:41,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:06:41,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:06:41,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:06:41,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:06:41,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:06:41,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:06:41,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:06:41,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:06:41,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:06:41,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:06:41,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:06:41,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:06:41,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:06:41,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 14:06:41,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:06:41,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:06:41,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:06:41,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:06:41,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:06:41,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:06:41,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:06:41,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:06:41,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:06:41,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:06:41,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:06:41,749 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 [2019-09-20 14:06:41,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:06:41,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:06:41,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:06:41,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:06:41,765 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:06:41,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:06:41,765 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:06:41,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:06:41,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:06:41,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:06:41,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:06:41,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:06:41,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:06:41,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:06:41,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:06:41,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:06:41,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:06:41,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:06:41,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:06:41,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:06:41,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:06:41,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:06:41,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:06:41,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:06:41,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:06:41,769 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:06:41,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:06:41,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:06:41,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 14:06:41,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:06:41,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:06:41,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:06:41,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:06:41,833 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:06:41,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome1-1.i [2019-09-20 14:06:41,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c6a38ae/e69f66cf53a04afa97df29aae97faefa/FLAG0af44d273 [2019-09-20 14:06:42,326 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:06:42,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome1-1.i [2019-09-20 14:06:42,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c6a38ae/e69f66cf53a04afa97df29aae97faefa/FLAG0af44d273 [2019-09-20 14:06:42,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10c6a38ae/e69f66cf53a04afa97df29aae97faefa [2019-09-20 14:06:42,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:06:42,766 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:06:42,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:06:42,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:06:42,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:06:42,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:06:42" (1/1) ... [2019-09-20 14:06:42,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5489f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:42, skipping insertion in model container [2019-09-20 14:06:42,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:06:42" (1/1) ... [2019-09-20 14:06:42,784 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:06:42,807 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:06:42,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:06:42,965 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:06:42,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:06:43,013 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:06:43,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:43 WrapperNode [2019-09-20 14:06:43,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:06:43,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:06:43,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:06:43,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:06:43,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:43" (1/1) ... [2019-09-20 14:06:43,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:43" (1/1) ... [2019-09-20 14:06:43,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:43" (1/1) ... [2019-09-20 14:06:43,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:43" (1/1) ... [2019-09-20 14:06:43,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:43" (1/1) ... [2019-09-20 14:06:43,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:43" (1/1) ... [2019-09-20 14:06:43,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:43" (1/1) ... [2019-09-20 14:06:43,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:06:43,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:06:43,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:06:43,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:06:43,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:43" (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 [2019-09-20 14:06:43,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:06:43,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:06:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 14:06:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:06:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:06:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 14:06:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:06:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:06:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:06:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:06:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:06:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:06:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:06:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:06:43,584 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:06:43,584 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 14:06:43,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:06:43 BoogieIcfgContainer [2019-09-20 14:06:43,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:06:43,586 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:06:43,586 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:06:43,586 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:06:43,587 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:06:43" (1/1) ... [2019-09-20 14:06:43,588 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 14:06:43,609 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:06:43,609 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:06:43,617 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:06:43,625 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:06:43,626 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:06:43,759 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 14:06:47,082 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 27 for LOIs [2019-09-20 14:06:47,102 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 14:06:47,102 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 14:06:47,104 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 101#(and (exists ((|v_main_~#a1~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#a2~0.base_BEFORE_CALL_4| Int) (|v_main_~#a2~0.offset_BEFORE_CALL_4| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))) (< v_main_~x~0_BEFORE_CALL_4 200000)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_4 200000) (not (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 14:06:47,117 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 14:06:47,118 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 14:06:47,119 INFO L168 Benchmark]: Toolchain (without parser) took 4355.28 ms. Allocated memory was 138.9 MB in the beginning and 221.8 MB in the end (delta: 82.8 MB). Free memory was 85.4 MB in the beginning and 118.3 MB in the end (delta: -32.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 7.1 GB. [2019-09-20 14:06:47,120 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 14:06:47,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.16 ms. Allocated memory is still 138.9 MB. Free memory was 85.1 MB in the beginning and 74.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-09-20 14:06:47,122 INFO L168 Benchmark]: Boogie Preprocessor took 127.75 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 74.9 MB in the beginning and 175.5 MB in the end (delta: -100.6 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-09-20 14:06:47,123 INFO L168 Benchmark]: RCFGBuilder took 442.89 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 154.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-20 14:06:47,124 INFO L168 Benchmark]: Sifa took 3531.94 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 154.4 MB in the beginning and 118.3 MB in the end (delta: 36.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 7.1 GB. [2019-09-20 14:06:47,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 247.16 ms. Allocated memory is still 138.9 MB. Free memory was 85.1 MB in the beginning and 74.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.75 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 74.9 MB in the beginning and 175.5 MB in the end (delta: -100.6 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 442.89 ms. Allocated memory is still 198.7 MB. Free memory was 175.5 MB in the beginning and 154.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Sifa took 3531.94 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 154.4 MB in the beginning and 118.3 MB in the end (delta: 36.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 3495, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 45, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 34, TOOLS_POST_TIME[ms]: 405, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 49, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 44, TOOLS_QUANTIFIERELIM_TIME[ms]: 436, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 156, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 52, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 17, DOMAIN_JOIN_TIME[ms]: 655, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 262, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 2031, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 13, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3194, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3193, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 131, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 130, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 92, DAG_COMPRESSION_RETAINED_NODES: 48 - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 101#(and (exists ((|v_main_~#a1~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#a2~0.base_BEFORE_CALL_4| Int) (|v_main_~#a2~0.offset_BEFORE_CALL_4| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))) (< v_main_~x~0_BEFORE_CALL_4 200000)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_4 200000) (not (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...