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_QUICK -i ../../../trunk/examples/svcomp/array-tiling/rewnifrev2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:27:07,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:27:07,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:27:07,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:27:07,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:27:07,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:27:07,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:27:07,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:27:07,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:27:07,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:27:07,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:27:07,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:27:07,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:27:07,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:27:07,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:27:07,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:27:07,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:27:07,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:27:07,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:27:07,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:27:07,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:27:07,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:27:07,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:27:07,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:27:07,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:27:07,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:27:07,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:27:07,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:27:07,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:27:07,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:27:07,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:27:07,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:27:07,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:27:07,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:27:07,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:27:07,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:27:07,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:27:07,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:27:07,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:27:07,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:27:07,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:27:07,592 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 [2019-09-21 08:27:07,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:27:07,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:27:07,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:27:07,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:27:07,608 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:27:07,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:27:07,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:27:07,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:27:07,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:27:07,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:27:07,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:27:07,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:27:07,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:27:07,610 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:27:07,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:27:07,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:27:07,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:27:07,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:27:07,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:27:07,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:27:07,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:27:07,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:27:07,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:27:07,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:27:07,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:27:07,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:27:07,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:27:07,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:27:07,613 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_QUICK [2019-09-21 08:27:07,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:27:07,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:27:07,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:27:07,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:27:07,667 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:27:07,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/rewnifrev2.c [2019-09-21 08:27:07,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37387d63/19b68aa62d33449e92d0e8cfc9d0183a/FLAG8997e1575 [2019-09-21 08:27:08,186 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:27:08,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/rewnifrev2.c [2019-09-21 08:27:08,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37387d63/19b68aa62d33449e92d0e8cfc9d0183a/FLAG8997e1575 [2019-09-21 08:27:08,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37387d63/19b68aa62d33449e92d0e8cfc9d0183a [2019-09-21 08:27:08,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:27:08,533 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:27:08,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:27:08,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:27:08,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:27:08,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:27:08" (1/1) ... [2019-09-21 08:27:08,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb381e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:08, skipping insertion in model container [2019-09-21 08:27:08,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:27:08" (1/1) ... [2019-09-21 08:27:08,549 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:27:08,571 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:27:08,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:27:08,783 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:27:08,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:27:08,812 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:27:08,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:08 WrapperNode [2019-09-21 08:27:08,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:27:08,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:27:08,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:27:08,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:27:08,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:08" (1/1) ... [2019-09-21 08:27:08,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:08" (1/1) ... [2019-09-21 08:27:08,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:08" (1/1) ... [2019-09-21 08:27:08,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:08" (1/1) ... [2019-09-21 08:27:08,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:08" (1/1) ... [2019-09-21 08:27:08,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:08" (1/1) ... [2019-09-21 08:27:08,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:08" (1/1) ... [2019-09-21 08:27:08,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:27:08,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:27:08,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:27:08,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:27:08,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:08" (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 [2019-09-21 08:27:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:27:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:27:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 08:27:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:27:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:27:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 08:27:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 08:27:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:27:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:27:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:27:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:27:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:27:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:27:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:27:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:27:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:27:09,363 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:27:09,364 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-21 08:27:09,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:27:09 BoogieIcfgContainer [2019-09-21 08:27:09,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:27:09,366 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:27:09,366 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:27:09,366 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:27:09,368 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:27:09" (1/1) ... [2019-09-21 08:27:09,369 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:27:09,391 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:27:09,391 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:27:09,399 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:27:09,407 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:27:09,409 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:27:09,580 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-21 08:27:10,091 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 22 for LOIs [2019-09-21 08:27:10,095 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:27:10,095 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:27:10,097 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 74#(and (exists ((v_main_~a~0.offset_BEFORE_CALL_5 Int) (v_main_~a~0.base_BEFORE_CALL_5 Int) (v_main_~i~0_BEFORE_CALL_5 Int)) (or (and (< v_main_~i~0_BEFORE_CALL_5 ~SIZE~0) (<= v_main_~i~0_BEFORE_CALL_5 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_5) (+ v_main_~a~0.offset_BEFORE_CALL_5 (* 4 v_main_~i~0_BEFORE_CALL_5)))) (= |__VERIFIER_assert_#in~cond| 1)) (and (< v_main_~i~0_BEFORE_CALL_5 ~SIZE~0) (= |__VERIFIER_assert_#in~cond| 0) (not (<= v_main_~i~0_BEFORE_CALL_5 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_5) (+ v_main_~a~0.offset_BEFORE_CALL_5 (* 4 v_main_~i~0_BEFORE_CALL_5)))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-21 08:27:10,112 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:27:10,112 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:27:10,115 INFO L168 Benchmark]: Toolchain (without parser) took 1581.27 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 88.0 MB in the beginning and 121.7 MB in the end (delta: -33.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:10,116 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:27:10,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.12 ms. Allocated memory is still 140.5 MB. Free memory was 87.8 MB in the beginning and 78.0 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:10,118 INFO L168 Benchmark]: Boogie Preprocessor took 141.35 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 78.0 MB in the beginning and 177.1 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:10,119 INFO L168 Benchmark]: RCFGBuilder took 407.83 ms. Allocated memory is still 200.3 MB. Free memory was 177.1 MB in the beginning and 160.4 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:10,119 INFO L168 Benchmark]: Sifa took 746.85 ms. Allocated memory is still 200.3 MB. Free memory was 160.4 MB in the beginning and 121.7 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:10,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 279.12 ms. Allocated memory is still 140.5 MB. Free memory was 87.8 MB in the beginning and 78.0 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 141.35 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 78.0 MB in the beginning and 177.1 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 407.83 ms. Allocated memory is still 200.3 MB. Free memory was 177.1 MB in the beginning and 160.4 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Sifa took 746.85 ms. Allocated memory is still 200.3 MB. Free memory was 160.4 MB in the beginning and 121.7 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 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]: 707, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 33, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 24, TOOLS_POST_TIME[ms]: 187, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 89, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 16, TOOLS_QUANTIFIERELIM_APPLICATIONS: 36, TOOLS_QUANTIFIERELIM_TIME[ms]: 261, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 95, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 39, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 166, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 125, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 35, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 451, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 450, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 130, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 130, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 74, DAG_COMPRESSION_RETAINED_NODES: 38 - UnprovableResult [Line: 3]: 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 74#(and (exists ((v_main_~a~0.offset_BEFORE_CALL_5 Int) (v_main_~a~0.base_BEFORE_CALL_5 Int) (v_main_~i~0_BEFORE_CALL_5 Int)) (or (and (< v_main_~i~0_BEFORE_CALL_5 ~SIZE~0) (<= v_main_~i~0_BEFORE_CALL_5 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_5) (+ v_main_~a~0.offset_BEFORE_CALL_5 (* 4 v_main_~i~0_BEFORE_CALL_5)))) (= |__VERIFIER_assert_#in~cond| 1)) (and (< v_main_~i~0_BEFORE_CALL_5 ~SIZE~0) (= |__VERIFIER_assert_#in~cond| 0) (not (<= v_main_~i~0_BEFORE_CALL_5 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_5) (+ v_main_~a~0.offset_BEFORE_CALL_5 (* 4 v_main_~i~0_BEFORE_CALL_5)))))))) (= 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...