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/loops/for_infinite_loop_2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 21:11:57,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 21:11:57,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 21:11:57,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 21:11:57,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 21:11:57,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 21:11:57,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 21:11:57,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 21:11:57,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 21:11:57,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 21:11:57,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 21:11:57,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 21:11:57,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 21:11:57,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 21:11:57,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 21:11:57,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 21:11:57,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 21:11:57,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 21:11:57,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 21:11:57,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 21:11:57,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 21:11:57,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 21:11:57,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 21:11:57,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 21:11:57,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 21:11:57,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 21:11:57,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 21:11:57,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 21:11:57,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 21:11:57,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 21:11:57,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 21:11:57,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 21:11:57,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 21:11:57,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 21:11:57,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 21:11:57,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 21:11:57,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 21:11:57,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 21:11:57,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 21:11:57,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 21:11:57,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 21:11:57,481 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 [2019-09-18 21:11:57,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 21:11:57,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 21:11:57,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 21:11:57,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 21:11:57,498 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 21:11:57,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 21:11:57,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 21:11:57,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 21:11:57,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 21:11:57,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 21:11:57,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 21:11:57,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 21:11:57,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 21:11:57,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 21:11:57,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 21:11:57,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 21:11:57,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 21:11:57,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 21:11:57,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 21:11:57,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 21:11:57,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 21:11:57,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 21:11:57,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 21:11:57,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 21:11:57,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 21:11:57,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 21:11:57,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 21:11:57,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 21:11:57,503 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 [2019-09-18 21:11:57,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 21:11:57,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 21:11:57,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 21:11:57,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 21:11:57,563 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 21:11:57,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/for_infinite_loop_2.c [2019-09-18 21:11:57,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/955b2a7b9/abd1f3a4a6ae4b88b9b65a7ce96a8b74/FLAG3cb9a177b [2019-09-18 21:11:58,063 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 21:11:58,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/for_infinite_loop_2.c [2019-09-18 21:11:58,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/955b2a7b9/abd1f3a4a6ae4b88b9b65a7ce96a8b74/FLAG3cb9a177b [2019-09-18 21:11:58,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/955b2a7b9/abd1f3a4a6ae4b88b9b65a7ce96a8b74 [2019-09-18 21:11:58,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 21:11:58,449 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 21:11:58,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 21:11:58,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 21:11:58,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 21:11:58,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:11:58" (1/1) ... [2019-09-18 21:11:58,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df3b983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:11:58, skipping insertion in model container [2019-09-18 21:11:58,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:11:58" (1/1) ... [2019-09-18 21:11:58,467 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 21:11:58,484 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 21:11:58,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:11:58,687 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 21:11:58,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:11:58,722 INFO L192 MainTranslator]: Completed translation [2019-09-18 21:11:58,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:11:58 WrapperNode [2019-09-18 21:11:58,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 21:11:58,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 21:11:58,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 21:11:58,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 21:11:58,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:11:58" (1/1) ... [2019-09-18 21:11:58,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:11:58" (1/1) ... [2019-09-18 21:11:58,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:11:58" (1/1) ... [2019-09-18 21:11:58,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:11:58" (1/1) ... [2019-09-18 21:11:58,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:11:58" (1/1) ... [2019-09-18 21:11:58,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:11:58" (1/1) ... [2019-09-18 21:11:58,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:11:58" (1/1) ... [2019-09-18 21:11:58,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 21:11:58,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 21:11:58,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 21:11:58,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 21:11:58,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:11:58" (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 [2019-09-18 21:11:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 21:11:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 21:11:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-18 21:11:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 21:11:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 21:11:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 21:11:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 21:11:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 21:11:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 21:11:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 21:11:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 21:11:59,076 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 21:11:59,077 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-18 21:11:59,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:11:59 BoogieIcfgContainer [2019-09-18 21:11:59,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 21:11:59,079 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 21:11:59,079 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 21:11:59,080 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 21:11:59,081 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:11:59" (1/1) ... [2019-09-18 21:11:59,081 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 [2019-09-18 21:11:59,103 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 21:11:59,104 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 21:11:59,111 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 21:11:59,123 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 21:11:59,125 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 21:11:59,191 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-18 21:11:59,530 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 16 [2019-09-18 21:11:59,899 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-18 21:11:59,907 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 21:11:59,907 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 21:11:59,909 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 57#false [2019-09-18 21:11:59,921 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 21:11:59,922 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 21:11:59,925 INFO L168 Benchmark]: Toolchain (without parser) took 1474.51 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 90.1 MB in the beginning and 108.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. [2019-09-18 21:11:59,928 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 21:11:59,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.91 ms. Allocated memory is still 134.2 MB. Free memory was 89.9 MB in the beginning and 80.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-09-18 21:11:59,931 INFO L168 Benchmark]: Boogie Preprocessor took 125.28 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 80.6 MB in the beginning and 176.8 MB in the end (delta: -96.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-09-18 21:11:59,932 INFO L168 Benchmark]: RCFGBuilder took 229.32 ms. Allocated memory is still 199.8 MB. Free memory was 176.8 MB in the beginning and 165.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-09-18 21:11:59,939 INFO L168 Benchmark]: Sifa took 842.86 ms. Allocated memory is still 199.8 MB. Free memory was 165.2 MB in the beginning and 108.6 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 7.1 GB. [2019-09-18 21:11:59,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 272.91 ms. Allocated memory is still 134.2 MB. Free memory was 89.9 MB in the beginning and 80.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.28 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 80.6 MB in the beginning and 176.8 MB in the end (delta: -96.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229.32 ms. Allocated memory is still 199.8 MB. Free memory was 176.8 MB in the beginning and 165.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * Sifa took 842.86 ms. Allocated memory is still 199.8 MB. Free memory was 165.2 MB in the beginning and 108.6 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 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]: 806, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 27, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 19, TOOLS_POST_TIME[ms]: 30, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 37, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 12, TOOLS_QUANTIFIERELIM_APPLICATIONS: 30, TOOLS_QUANTIFIERELIM_TIME[ms]: 59, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 30, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 290, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 328, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 666, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 666, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 83, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 55, DAG_COMPRESSION_RETAINED_NODES: 34 - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...