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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-invariants/odd.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:38:12,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:38:12,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:38:12,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:38:12,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:38:12,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:38:12,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:38:12,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:38:12,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:38:12,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:38:12,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:38:12,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:38:12,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:38:12,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:38:12,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:38:12,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:38:12,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:38:12,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:38:12,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:38:12,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:38:12,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:38:12,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:38:12,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:38:12,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:38:12,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:38:12,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:38:12,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:38:12,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:38:12,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:38:12,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:38:12,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:38:12,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:38:12,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:38:12,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:38:12,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:38:12,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:38:12,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:38:12,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:38:12,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:38:12,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:38:12,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:38:12,637 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 [2019-09-25 15:38:12,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:38:12,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:38:12,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:38:12,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:38:12,659 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:38:12,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:38:12,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:38:12,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:38:12,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:38:12,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:38:12,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:38:12,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:38:12,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:38:12,661 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:38:12,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:38:12,661 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:38:12,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:38:12,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:38:12,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:38:12,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:38:12,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:38:12,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:38:12,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:38:12,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:38:12,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:38:12,663 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:38:12,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:38:12,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:38:12,664 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:38:12,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:38:12,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:38:12,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:38:12,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:38:12,719 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:38:12,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invariants/odd.c [2019-09-25 15:38:12,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae6fb49b/edfd0d474e904bfcbc02d9fe2ef4a2dd/FLAGee6511ed3 [2019-09-25 15:38:13,252 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:38:13,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invariants/odd.c [2019-09-25 15:38:13,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae6fb49b/edfd0d474e904bfcbc02d9fe2ef4a2dd/FLAGee6511ed3 [2019-09-25 15:38:13,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ae6fb49b/edfd0d474e904bfcbc02d9fe2ef4a2dd [2019-09-25 15:38:13,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:38:13,651 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:38:13,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:13,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:38:13,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:38:13,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:13" (1/1) ... [2019-09-25 15:38:13,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35609722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:13, skipping insertion in model container [2019-09-25 15:38:13,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:13" (1/1) ... [2019-09-25 15:38:13,668 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:38:13,682 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:38:13,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:13,870 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:38:13,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:13,893 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:38:13,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:13 WrapperNode [2019-09-25 15:38:13,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:13,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:38:13,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:38:13,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:38:13,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:13" (1/1) ... [2019-09-25 15:38:13,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:13" (1/1) ... [2019-09-25 15:38:13,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:13" (1/1) ... [2019-09-25 15:38:14,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:13" (1/1) ... [2019-09-25 15:38:14,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:13" (1/1) ... [2019-09-25 15:38:14,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:13" (1/1) ... [2019-09-25 15:38:14,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:13" (1/1) ... [2019-09-25 15:38:14,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:38:14,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:38:14,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:38:14,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:38:14,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:13" (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 [2019-09-25 15:38:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:38:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:38:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 15:38:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:38:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:38:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:38:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 15:38:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:38:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:38:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:38:14,250 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:38:14,250 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 15:38:14,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:14 BoogieIcfgContainer [2019-09-25 15:38:14,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:38:14,252 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:38:14,252 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:38:14,252 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:38:14,253 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:14" (1/1) ... [2019-09-25 15:38:14,254 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-25 15:38:14,273 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:38:14,273 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:38:14,280 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:38:14,290 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:38:14,291 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:38:14,371 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-25 15:38:14,569 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 39 for LOIs [2019-09-25 15:38:14,581 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:38:14,581 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:38:14,584 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 44#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int) (v_prenex_1 Int)) (or (and (= |__VERIFIER_assert_#in~cond| (+ (mod v_prenex_1 2) (- 4294967296))) (not (<= (mod v_prenex_1 2) 2147483647)) (not (< (mod v_prenex_1 4294967296) 0))) (and (= |__VERIFIER_assert_#in~cond| (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296)) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (<= (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) 2147483647)) (and (= (mod v_prenex_1 2) 0) (= (mod v_prenex_1 2) |__VERIFIER_assert_#in~cond|) (<= (mod v_prenex_1 2) 2147483647)) (and (= |__VERIFIER_assert_#in~cond| (+ (mod v_prenex_1 2) (- 4294967296))) (= (mod v_prenex_1 2) 0) (not (<= (mod v_prenex_1 2) 2147483647))) (and (= (mod v_prenex_1 2) |__VERIFIER_assert_#in~cond|) (<= (mod v_prenex_1 2) 2147483647) (not (< (mod v_prenex_1 4294967296) 0))) (and (= |__VERIFIER_assert_#in~cond| (+ (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) (- 4294967296))) (not (<= (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) 2147483647)) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-25 15:38:14,602 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:38:14,602 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:38:14,605 INFO L168 Benchmark]: Toolchain (without parser) took 953.93 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 87.4 MB in the beginning and 152.2 MB in the end (delta: -64.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 15:38:14,607 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:38:14,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.28 ms. Allocated memory is still 139.5 MB. Free memory was 87.2 MB in the beginning and 78.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:14,609 INFO L168 Benchmark]: Boogie Preprocessor took 118.40 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 78.0 MB in the beginning and 176.1 MB in the end (delta: -98.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:14,610 INFO L168 Benchmark]: RCFGBuilder took 238.11 ms. Allocated memory is still 198.7 MB. Free memory was 176.1 MB in the beginning and 165.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:14,611 INFO L168 Benchmark]: Sifa took 350.91 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 152.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:14,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 242.28 ms. Allocated memory is still 139.5 MB. Free memory was 87.2 MB in the beginning and 78.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.40 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 78.0 MB in the beginning and 176.1 MB in the end (delta: -98.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238.11 ms. Allocated memory is still 198.7 MB. Free memory was 176.1 MB in the beginning and 165.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Sifa took 350.91 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 152.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 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]: 311, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 20, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 16, TOOLS_POST_TIME[ms]: 40, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 31, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 20, TOOLS_QUANTIFIERELIM_TIME[ms]: 56, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 22, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 23, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 82, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 64, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 5, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 149, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 146, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 42, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 41, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 63, DAG_COMPRESSION_RETAINED_NODES: 33 - UnprovableResult [Line: 5]: 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 44#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int) (v_prenex_1 Int)) (or (and (= |__VERIFIER_assert_#in~cond| (+ (mod v_prenex_1 2) (- 4294967296))) (not (<= (mod v_prenex_1 2) 2147483647)) (not (< (mod v_prenex_1 4294967296) 0))) (and (= |__VERIFIER_assert_#in~cond| (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296)) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (<= (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) 2147483647)) (and (= (mod v_prenex_1 2) 0) (= (mod v_prenex_1 2) |__VERIFIER_assert_#in~cond|) (<= (mod v_prenex_1 2) 2147483647)) (and (= |__VERIFIER_assert_#in~cond| (+ (mod v_prenex_1 2) (- 4294967296))) (= (mod v_prenex_1 2) 0) (not (<= (mod v_prenex_1 2) 2147483647))) (and (= (mod v_prenex_1 2) |__VERIFIER_assert_#in~cond|) (<= (mod v_prenex_1 2) 2147483647) (not (< (mod v_prenex_1 4294967296) 0))) (and (= |__VERIFIER_assert_#in~cond| (+ (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) (- 4294967296))) (not (<= (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) 2147483647)) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)))) (= 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...