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 IntervalDomain -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:26:00,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:26:00,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:26:00,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:26:00,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:26:00,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:26:00,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:26:00,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:26:00,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:26:00,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:26:00,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:26:00,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:26:00,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:26:00,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:26:00,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:26:00,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:26:00,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:26:00,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:26:00,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:26:00,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:26:00,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:26:00,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:26:00,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:26:00,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:26:00,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 15:26:00,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 15:26:00,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 15:26:00,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 15:26:00,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 15:26:00,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 15:26:00,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:26:00,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:26:00,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:26:00,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:26:00,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:26:00,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:26:00,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:26:00,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:26:00,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:26:00,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:26:00,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:26:00,514 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 [2019-09-05 15:26:00,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:26:00,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:26:00,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:26:00,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:26:00,531 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:26:00,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:26:00,531 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:26:00,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:26:00,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:26:00,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:26:00,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:26:00,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:26:00,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:26:00,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:26:00,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:26:00,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:26:00,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:26:00,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:26:00,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:26:00,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:26:00,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:26:00,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:26:00,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:26:00,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:26:00,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:26:00,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:26:00,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:26:00,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:26:00,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 15:26:00,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:26:00,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:26:00,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:26:00,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:26:00,583 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:26:00,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-05 15:26:00,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352d99599/495460e7aad9443da8702ad19243e2b6/FLAGb094a80db [2019-09-05 15:26:01,118 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:26:01,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-05 15:26:01,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352d99599/495460e7aad9443da8702ad19243e2b6/FLAGb094a80db [2019-09-05 15:26:01,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352d99599/495460e7aad9443da8702ad19243e2b6 [2019-09-05 15:26:01,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:26:01,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:26:01,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:26:01,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:26:01,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:26:01,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:26:01" (1/1) ... [2019-09-05 15:26:01,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21bb581f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:01, skipping insertion in model container [2019-09-05 15:26:01,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:26:01" (1/1) ... [2019-09-05 15:26:01,564 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:26:01,584 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:26:01,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:26:01,779 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:26:01,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:26:01,820 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:26:01,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:01 WrapperNode [2019-09-05 15:26:01,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:26:01,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:26:01,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:26:01,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:26:01,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:01" (1/1) ... [2019-09-05 15:26:01,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:01" (1/1) ... [2019-09-05 15:26:01,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:01" (1/1) ... [2019-09-05 15:26:01,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:01" (1/1) ... [2019-09-05 15:26:01,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:01" (1/1) ... [2019-09-05 15:26:01,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:01" (1/1) ... [2019-09-05 15:26:01,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:01" (1/1) ... [2019-09-05 15:26:01,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:26:01,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:26:01,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:26:01,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:26:01,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:01" (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 [2019-09-05 15:26:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:26:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:26:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:26:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-09-05 15:26:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-09-05 15:26:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:26:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:26:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:26:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:26:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-09-05 15:26:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:26:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-09-05 15:26:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:26:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:26:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:26:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:26:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:26:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:26:02,398 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:26:02,398 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-05 15:26:02,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:26:02 BoogieIcfgContainer [2019-09-05 15:26:02,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:26:02,401 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:26:02,401 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:26:02,401 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:26:02,402 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:26:02" (1/1) ... [2019-09-05 15:26:02,403 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 15:26:02,425 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:26:02,426 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:26:02,439 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:26:02,452 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:26:02,453 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:26:02,522 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-05 15:26:15,948 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:26:26,944 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:26:29,070 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 for LOIs [2019-09-05 15:26:29,070 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:26:29,070 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:26:29,072 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1230#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-09-05 15:26:29,085 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:26:29,086 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:26:29,087 INFO L168 Benchmark]: Toolchain (without parser) took 27539.05 ms. Allocated memory was 132.1 MB in the beginning and 265.8 MB in the end (delta: 133.7 MB). Free memory was 88.0 MB in the beginning and 171.3 MB in the end (delta: -83.3 MB). Peak memory consumption was 50.4 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:29,088 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:26:29,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.01 ms. Allocated memory is still 132.1 MB. Free memory was 87.8 MB in the beginning and 76.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:29,088 INFO L168 Benchmark]: Boogie Preprocessor took 125.40 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 76.9 MB in the beginning and 174.5 MB in the end (delta: -97.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:29,089 INFO L168 Benchmark]: RCFGBuilder took 453.21 ms. Allocated memory is still 199.8 MB. Free memory was 174.5 MB in the beginning and 151.8 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:29,089 INFO L168 Benchmark]: Sifa took 26685.28 ms. Allocated memory was 199.8 MB in the beginning and 265.8 MB in the end (delta: 66.1 MB). Free memory was 151.8 MB in the beginning and 171.3 MB in the end (delta: -19.4 MB). Peak memory consumption was 46.6 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:29,092 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 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 271.01 ms. Allocated memory is still 132.1 MB. Free memory was 87.8 MB in the beginning and 76.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.40 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 76.9 MB in the beginning and 174.5 MB in the end (delta: -97.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 453.21 ms. Allocated memory is still 199.8 MB. Free memory was 174.5 MB in the beginning and 151.8 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Sifa took 26685.28 ms. Allocated memory was 199.8 MB in the beginning and 265.8 MB in the end (delta: 66.1 MB). Free memory was 151.8 MB in the beginning and 171.3 MB in the end (delta: -19.4 MB). Peak memory consumption was 46.6 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]: 26647, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 829, DAG_INTERPRETER_EARLY_EXITS: 20, TOOLS_POST_APPLICATIONS: 680, TOOLS_POST_TIME[ms]: 798, TOOLS_POST_CALL_APPLICATIONS: 70, TOOLS_POST_CALL_TIME[ms]: 205, TOOLS_POST_RETURN_APPLICATIONS: 66, TOOLS_POST_RETURN_TIME[ms]: 257, TOOLS_QUANTIFIERELIM_TIME[ms]: 1104, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 914, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 291, DOMAIN_JOIN_TIME[ms]: 139, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 37, DOMAIN_WIDEN_TIME[ms]: 24, DOMAIN_ISSUBSETEQ_APPLICATIONS: 220, DOMAIN_ISSUBSETEQ_TIME[ms]: 24635, DOMAIN_ISBOTTOM_APPLICATIONS: 170, DOMAIN_ISBOTTOM_TIME[ms]: 319, LOOP_SUMMARIZER_APPLICATIONS: 48, LOOP_SUMMARIZER_CACHE_MISSES: 48, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 23540, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 23539, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 85, CALL_SUMMARIZER_APPLICATIONS: 66, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 24566, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 102, DAG_COMPRESSION_PROCESSED_NODES: 2410, DAG_COMPRESSION_RETAINED_NODES: 1006 - UnprovableResult [Line: 2]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1230#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...