java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/linear_search.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:44:25,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:44:25,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:44:25,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:44:25,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:44:25,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:44:25,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:44:25,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:44:25,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:44:25,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:44:25,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:44:25,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:44:25,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:44:25,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:44:25,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:44:25,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:44:25,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:44:25,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:44:25,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:44:25,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:44:25,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:44:25,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:44:25,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:44:25,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:44:25,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:44:25,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:44:25,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:44:25,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:44:25,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:44:25,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:44:25,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:44:25,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:44:25,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:44:25,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:44:25,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:44:25,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:44:25,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:44:25,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:44:25,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:44:25,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:44:25,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:44:25,639 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 [2019-09-16 17:44:25,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:44:25,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:44:25,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:44:25,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:44:25,662 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:44:25,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:44:25,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:44:25,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:44:25,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:44:25,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:44:25,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:44:25,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:44:25,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:44:25,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:44:25,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:44:25,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:44:25,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:44:25,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:44:25,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:44:25,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:44:25,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:44:25,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:44:25,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:44:25,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:44:25,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:44:25,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:44:25,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:44:25,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:44:25,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 17:44:25,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:44:25,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:44:25,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:44:25,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:44:25,746 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:44:25,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_search.c [2019-09-16 17:44:25,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/710e79d39/47620ed3df7148cf9db44657d9c0b41f/FLAG886bad898 [2019-09-16 17:44:26,249 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:44:26,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_search.c [2019-09-16 17:44:26,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/710e79d39/47620ed3df7148cf9db44657d9c0b41f/FLAG886bad898 [2019-09-16 17:44:26,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/710e79d39/47620ed3df7148cf9db44657d9c0b41f [2019-09-16 17:44:26,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:44:26,661 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:44:26,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:26,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:44:26,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:44:26,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:26" (1/1) ... [2019-09-16 17:44:26,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@503411f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:26, skipping insertion in model container [2019-09-16 17:44:26,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:26" (1/1) ... [2019-09-16 17:44:26,679 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:44:26,698 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:44:26,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:26,902 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:44:26,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:27,033 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:44:27,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:27 WrapperNode [2019-09-16 17:44:27,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:27,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:44:27,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:44:27,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:44:27,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:27" (1/1) ... [2019-09-16 17:44:27,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:27" (1/1) ... [2019-09-16 17:44:27,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:27" (1/1) ... [2019-09-16 17:44:27,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:27" (1/1) ... [2019-09-16 17:44:27,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:27" (1/1) ... [2019-09-16 17:44:27,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:27" (1/1) ... [2019-09-16 17:44:27,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:27" (1/1) ... [2019-09-16 17:44:27,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:44:27,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:44:27,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:44:27,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:44:27,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:27" (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 [2019-09-16 17:44:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:44:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:44:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-16 17:44:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure linear_search [2019-09-16 17:44:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:44:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:44:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:44:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:44:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-16 17:44:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure linear_search [2019-09-16 17:44:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:44:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:44:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:44:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:44:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:44:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:44:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:44:27,519 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:44:27,520 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-16 17:44:27,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:27 BoogieIcfgContainer [2019-09-16 17:44:27,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:44:27,522 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:44:27,522 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:44:27,522 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:44:27,524 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:27" (1/1) ... [2019-09-16 17:44:27,524 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 17:44:27,548 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:44:27,549 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:44:27,563 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:44:27,572 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:44:27,573 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:44:27,772 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-16 17:44:28,091 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-09-16 17:44:28,366 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2019-09-16 17:44:28,751 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2019-09-16 17:44:29,061 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-16 17:44:29,174 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-16 17:44:29,286 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 24 for LOIs [2019-09-16 17:44:29,319 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:44:29,319 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:44:29,322 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 51#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-16 17:44:29,339 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:44:29,339 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:44:29,342 INFO L168 Benchmark]: Toolchain (without parser) took 2679.83 ms. Allocated memory was 131.1 MB in the beginning and 219.7 MB in the end (delta: 88.6 MB). Free memory was 87.2 MB in the beginning and 112.1 MB in the end (delta: -24.9 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:29,344 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:44:29,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.40 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 87.0 MB in the beginning and 176.0 MB in the end (delta: -89.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:29,347 INFO L168 Benchmark]: Boogie Preprocessor took 37.80 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 174.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:29,348 INFO L168 Benchmark]: RCFGBuilder took 449.32 ms. Allocated memory is still 199.2 MB. Free memory was 174.2 MB in the beginning and 154.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:29,357 INFO L168 Benchmark]: Sifa took 1817.45 ms. Allocated memory was 199.2 MB in the beginning and 219.7 MB in the end (delta: 20.4 MB). Free memory was 154.4 MB in the beginning and 112.1 MB in the end (delta: 42.3 MB). Peak memory consumption was 62.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:29,367 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 131.1 MB. Free memory was 105.3 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 369.40 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 87.0 MB in the beginning and 176.0 MB in the end (delta: -89.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.80 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 174.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 449.32 ms. Allocated memory is still 199.2 MB. Free memory was 174.2 MB in the beginning and 154.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Sifa took 1817.45 ms. Allocated memory was 199.2 MB in the beginning and 219.7 MB in the end (delta: 20.4 MB). Free memory was 154.4 MB in the beginning and 112.1 MB in the end (delta: 42.3 MB). Peak memory consumption was 62.7 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]: 1774, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 24, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 19, TOOLS_POST_TIME[ms]: 239, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 27, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 11, TOOLS_QUANTIFIERELIM_APPLICATIONS: 25, TOOLS_QUANTIFIERELIM_TIME[ms]: 249, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 104, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 27, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 862, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 5, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 528, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1303, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1302, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1506, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1506, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 64, DAG_COMPRESSION_RETAINED_NODES: 40 - UnprovableResult [Line: 6]: 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 51#(and (= 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...