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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-industry-pattern/array_single_elem_init.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:05:46,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:05:46,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:05:46,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:05:46,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:05:46,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:05:46,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:05:46,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:05:46,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:05:46,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:05:46,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:05:46,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:05:46,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:05:46,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:05:46,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:05:46,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:05:46,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:05:46,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:05:46,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:05:46,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:05:46,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:05:46,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:05:46,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:05:46,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:05:46,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-03 13:05:46,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:05:46,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:05:46,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:05:46,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:05:46,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:05:46,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:05:46,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:05:46,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:05:46,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:05:46,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:05:46,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:05:46,660 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 [2019-10-03 13:05:46,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:05:46,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:05:46,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:05:46,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:05:46,686 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:05:46,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:05:46,687 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:05:46,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:05:46,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:05:46,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:05:46,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:05:46,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:05:46,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:05:46,689 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:05:46,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:05:46,690 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:05:46,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:05:46,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:05:46,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:05:46,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:05:46,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:05:46,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:46,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:05:46,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:05:46,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:05:46,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:05:46,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:05:46,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:05:46,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-03 13:05:46,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:05:46,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:05:46,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:05:46,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:05:46,756 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:05:46,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_single_elem_init.i [2019-10-03 13:05:46,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e07e0077/d2348784ac4a42828f3231eddcf9671e/FLAG3dce0096f [2019-10-03 13:05:47,292 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:05:47,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_single_elem_init.i [2019-10-03 13:05:47,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e07e0077/d2348784ac4a42828f3231eddcf9671e/FLAG3dce0096f [2019-10-03 13:05:47,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e07e0077/d2348784ac4a42828f3231eddcf9671e [2019-10-03 13:05:47,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:05:47,682 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:05:47,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:47,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:05:47,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:05:47,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:47" (1/1) ... [2019-10-03 13:05:47,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b20f996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:47, skipping insertion in model container [2019-10-03 13:05:47,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:47" (1/1) ... [2019-10-03 13:05:47,696 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:05:47,710 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:05:47,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:47,925 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:05:47,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:48,056 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:05:48,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:48 WrapperNode [2019-10-03 13:05:48,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:48,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:05:48,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:05:48,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:05:48,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:48" (1/1) ... [2019-10-03 13:05:48,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:48" (1/1) ... [2019-10-03 13:05:48,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:48" (1/1) ... [2019-10-03 13:05:48,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:48" (1/1) ... [2019-10-03 13:05:48,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:48" (1/1) ... [2019-10-03 13:05:48,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:48" (1/1) ... [2019-10-03 13:05:48,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:48" (1/1) ... [2019-10-03 13:05:48,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:05:48,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:05:48,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:05:48,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:05:48,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:48" (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 [2019-10-03 13:05:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:05:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:05:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:05:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:05:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:05:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:05:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:05:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:05:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:05:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:05:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:05:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:05:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:05:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:05:48,635 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:05:48,636 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 13:05:48,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:48 BoogieIcfgContainer [2019-10-03 13:05:48,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:05:48,638 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:05:48,638 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:05:48,638 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:05:48,639 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:48" (1/1) ... [2019-10-03 13:05:48,640 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 13:05:48,667 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:05:48,667 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:05:48,677 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:05:48,685 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:05:48,686 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:05:48,858 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:05:49,343 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:05:49,506 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 197 [2019-10-03 13:05:49,642 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:05:49,754 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-03 13:05:49,911 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-03 13:05:50,107 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2019-10-03 13:05:50,235 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:05:50,722 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:05:50,759 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:05:51,326 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2019-10-03 13:05:51,333 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:05:51,333 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:05:51,335 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 184#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_main_~#c~0.base_BEFORE_CALL_2| Int) (v_prenex_10 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (select (select |#memory_int| v_prenex_10) 60000) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (not (= (select (select |#memory_int| |v_main_~#c~0.base_BEFORE_CALL_2|) 60000) 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-03 13:05:51,352 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:05:51,353 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:05:51,355 INFO L168 Benchmark]: Toolchain (without parser) took 3672.20 ms. Allocated memory was 138.9 MB in the beginning and 264.8 MB in the end (delta: 125.8 MB). Free memory was 86.6 MB in the beginning and 206.8 MB in the end (delta: -120.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:51,356 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:05:51,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.74 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.4 MB in the beginning and 177.2 MB in the end (delta: -90.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:51,357 INFO L168 Benchmark]: Boogie Preprocessor took 37.29 ms. Allocated memory is still 198.7 MB. Free memory was 177.2 MB in the beginning and 175.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:51,358 INFO L168 Benchmark]: RCFGBuilder took 542.74 ms. Allocated memory is still 198.7 MB. Free memory was 175.3 MB in the beginning and 149.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:51,359 INFO L168 Benchmark]: Sifa took 2715.22 ms. Allocated memory was 198.7 MB in the beginning and 264.8 MB in the end (delta: 66.1 MB). Free memory was 149.0 MB in the beginning and 206.8 MB in the end (delta: -57.8 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:51,362 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 373.74 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.4 MB in the beginning and 177.2 MB in the end (delta: -90.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.29 ms. Allocated memory is still 198.7 MB. Free memory was 177.2 MB in the beginning and 175.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 542.74 ms. Allocated memory is still 198.7 MB. Free memory was 175.3 MB in the beginning and 149.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Sifa took 2715.22 ms. Allocated memory was 198.7 MB in the beginning and 264.8 MB in the end (delta: 66.1 MB). Free memory was 149.0 MB in the beginning and 206.8 MB in the end (delta: -57.8 MB). Peak memory consumption was 8.3 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]: 2669, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 47, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 39, TOOLS_POST_TIME[ms]: 1830, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 29, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 45, TOOLS_QUANTIFIERELIM_TIME[ms]: 1842, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1190, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 56, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 14, DOMAIN_JOIN_TIME[ms]: 547, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 143, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 2, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2407, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2407, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 136, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 136, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 96, DAG_COMPRESSION_RETAINED_NODES: 49 - UnprovableResult [Line: 2]: 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 184#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_main_~#c~0.base_BEFORE_CALL_2| Int) (v_prenex_10 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (= (select (select |#memory_int| v_prenex_10) 60000) 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (not (= (select (select |#memory_int| |v_main_~#c~0.base_BEFORE_CALL_2|) 60000) 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (<= 0 __VERIFIER_assert_~cond) (= 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...