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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test22-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:22:47,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:22:47,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:22:47,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:22:47,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:22:47,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:22:47,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:22:47,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:22:47,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:22:47,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:22:47,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:22:47,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:22:47,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:22:47,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:22:47,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:22:47,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:22:47,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:22:47,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:22:47,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:22:47,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:22:47,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:22:47,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:22:47,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:22:47,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:22:47,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 20:22:47,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:22:47,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:22:47,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:22:47,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:22:47,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:22:47,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:22:47,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:22:47,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:22:47,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:22:47,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:22:47,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:22:47,605 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 20:22:47,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:22:47,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:22:47,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:22:47,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:22:47,622 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:22:47,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:22:47,622 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:22:47,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:22:47,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:22:47,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:22:47,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:22:47,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:22:47,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:22:47,624 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:22:47,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:22:47,624 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:22:47,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:22:47,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:22:47,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:22:47,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:22:47,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:22:47,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:22:47,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:22:47,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:22:47,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:22:47,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:22:47,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:22:47,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:22:47,627 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 -> ReUseSupersetCallSummarizer 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 20:22:47,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:22:47,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:22:47,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:22:47,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:22:47,672 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:22:47,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test22-1.c [2019-09-20 20:22:47,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a29d0469/599223f3717447108623dac43353241f/FLAG42c0e0dee [2019-09-20 20:22:48,164 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:22:48,166 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test22-1.c [2019-09-20 20:22:48,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a29d0469/599223f3717447108623dac43353241f/FLAG42c0e0dee [2019-09-20 20:22:48,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a29d0469/599223f3717447108623dac43353241f [2019-09-20 20:22:48,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:22:48,589 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:22:48,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:22:48,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:22:48,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:22:48,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:22:48" (1/1) ... [2019-09-20 20:22:48,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@239f598d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:48, skipping insertion in model container [2019-09-20 20:22:48,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:22:48" (1/1) ... [2019-09-20 20:22:48,610 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:22:48,633 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:22:48,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:22:48,853 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:22:48,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:22:48,886 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:22:48,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:48 WrapperNode [2019-09-20 20:22:48,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:22:48,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:22:48,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:22:48,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:22:48,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:48" (1/1) ... [2019-09-20 20:22:48,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:48" (1/1) ... [2019-09-20 20:22:48,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:48" (1/1) ... [2019-09-20 20:22:48,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:48" (1/1) ... [2019-09-20 20:22:49,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:48" (1/1) ... [2019-09-20 20:22:49,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:48" (1/1) ... [2019-09-20 20:22:49,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:48" (1/1) ... [2019-09-20 20:22:49,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:22:49,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:22:49,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:22:49,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:22:49,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:48" (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 [2019-09-20 20:22:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:22:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:22:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 20:22:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-09-20 20:22:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-20 20:22:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:22:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:22:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:22:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 20:22:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 20:22:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:22:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-09-20 20:22:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-20 20:22:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:22:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:22:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:22:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:22:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:22:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:22:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:22:49,512 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:22:49,512 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 20:22:49,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:22:49 BoogieIcfgContainer [2019-09-20 20:22:49,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:22:49,514 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:22:49,514 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:22:49,515 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:22:49,516 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:22:49" (1/1) ... [2019-09-20 20:22:49,517 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:22:49,541 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:22:49,541 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:22:49,550 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:22:49,560 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:22:49,561 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:22:49,729 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 20:22:50,113 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-20 20:22:50,117 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 47 for LOIs [2019-09-20 20:22:50,816 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-20 20:22:51,590 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2019-09-20 20:22:51,793 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 20:22:52,519 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-20 20:22:52,889 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-20 20:22:52,990 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 20:22:52,991 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 20:22:52,993 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 87#(not (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) main_~pd2~0.offset))) [2019-09-20 20:22:53,004 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 20:22:53,004 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 20:22:53,006 INFO L168 Benchmark]: Toolchain (without parser) took 4418.88 ms. Allocated memory was 131.6 MB in the beginning and 266.9 MB in the end (delta: 135.3 MB). Free memory was 85.8 MB in the beginning and 183.3 MB in the end (delta: -97.5 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. [2019-09-20 20:22:53,007 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 20:22:53,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.07 ms. Allocated memory is still 131.6 MB. Free memory was 85.6 MB in the beginning and 75.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-09-20 20:22:53,009 INFO L168 Benchmark]: Boogie Preprocessor took 128.82 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 75.1 MB in the beginning and 174.8 MB in the end (delta: -99.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-09-20 20:22:53,010 INFO L168 Benchmark]: RCFGBuilder took 497.91 ms. Allocated memory is still 199.2 MB. Free memory was 174.8 MB in the beginning and 150.4 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-09-20 20:22:53,010 INFO L168 Benchmark]: Sifa took 3489.85 ms. Allocated memory was 199.2 MB in the beginning and 266.9 MB in the end (delta: 67.6 MB). Free memory was 150.4 MB in the beginning and 183.3 MB in the end (delta: -32.9 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2019-09-20 20:22:53,014 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 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 294.07 ms. Allocated memory is still 131.6 MB. Free memory was 85.6 MB in the beginning and 75.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.82 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 75.1 MB in the beginning and 174.8 MB in the end (delta: -99.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 497.91 ms. Allocated memory is still 199.2 MB. Free memory was 174.8 MB in the beginning and 150.4 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Sifa took 3489.85 ms. Allocated memory was 199.2 MB in the beginning and 266.9 MB in the end (delta: 67.6 MB). Free memory was 150.4 MB in the beginning and 183.3 MB in the end (delta: -32.9 MB). Peak memory consumption was 34.7 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]: 3452, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 37, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 27, TOOLS_POST_TIME[ms]: 141, TOOLS_POST_CALL_APPLICATIONS: 9, TOOLS_POST_CALL_TIME[ms]: 1320, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME[ms]: 373, TOOLS_QUANTIFIERELIM_APPLICATIONS: 43, TOOLS_QUANTIFIERELIM_TIME[ms]: 1801, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 884, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 42, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 842, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 3, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 527, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 2, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 930, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 929, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 8, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 603, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 112, DAG_COMPRESSION_RETAINED_NODES: 48 - UnprovableResult [Line: 48]: 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 87#(not (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) main_~pd2~0.offset))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...