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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:49:01,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:49:01,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:49:01,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:49:01,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:49:01,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:49:01,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:49:01,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:49:01,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:49:01,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:49:01,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:49:01,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:49:01,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:49:01,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:49:01,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:49:01,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:49:01,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:49:01,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:49:01,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:49:01,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:49:01,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:49:01,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:49:01,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:49:01,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:49:01,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:49:01,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:49:01,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:49:01,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:49:01,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:49:01,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:49:01,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:49:01,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:49:01,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:49:01,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:49:01,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:49:01,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:49:01,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:49:01,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:49:01,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:49:01,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:49:01,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:49:01,471 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 [2019-10-14 00:49:01,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:49:01,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:49:01,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:49:01,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:49:01,493 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:49:01,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:49:01,494 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:49:01,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:49:01,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:49:01,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:49:01,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:49:01,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:49:01,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:49:01,496 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:49:01,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:49:01,496 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:49:01,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:49:01,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:49:01,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:49:01,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:49:01,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:49:01,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:49:01,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:49:01,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:49:01,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:49:01,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:49:01,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:49:01,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:49:01,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 00:49:01,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:49:01,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:49:01,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:49:01,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:49:01,809 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:49:01,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-1.i [2019-10-14 00:49:01,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fe33416/ba2871574b2b4d01a26a39131f7a3692/FLAG8a0b2ef46 [2019-10-14 00:49:02,354 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:49:02,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-1.i [2019-10-14 00:49:02,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fe33416/ba2871574b2b4d01a26a39131f7a3692/FLAG8a0b2ef46 [2019-10-14 00:49:02,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fe33416/ba2871574b2b4d01a26a39131f7a3692 [2019-10-14 00:49:02,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:49:02,723 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:49:02,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:02,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:49:02,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:49:02,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:02" (1/1) ... [2019-10-14 00:49:02,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f096a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:02, skipping insertion in model container [2019-10-14 00:49:02,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:02" (1/1) ... [2019-10-14 00:49:02,739 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:49:02,757 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:49:02,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:02,972 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:49:02,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:03,087 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:49:03,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:03 WrapperNode [2019-10-14 00:49:03,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:03,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:49:03,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:49:03,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:49:03,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:03" (1/1) ... [2019-10-14 00:49:03,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:03" (1/1) ... [2019-10-14 00:49:03,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:03" (1/1) ... [2019-10-14 00:49:03,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:03" (1/1) ... [2019-10-14 00:49:03,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:03" (1/1) ... [2019-10-14 00:49:03,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:03" (1/1) ... [2019-10-14 00:49:03,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:03" (1/1) ... [2019-10-14 00:49:03,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:49:03,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:49:03,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:49:03,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:49:03,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:03" (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 [2019-10-14 00:49:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:49:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:49:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 00:49:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-10-14 00:49:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-10-14 00:49:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:49:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:49:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 00:49:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:49:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-10-14 00:49:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:49:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-10-14 00:49:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:49:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:49:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:49:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:49:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:49:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:49:03,636 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:49:03,637 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-14 00:49:03,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:03 BoogieIcfgContainer [2019-10-14 00:49:03,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:49:03,639 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 00:49:03,639 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 00:49:03,639 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 00:49:03,641 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:03" (1/1) ... [2019-10-14 00:49:03,642 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 00:49:03,667 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 00:49:03,668 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 00:49:03,676 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 00:49:03,682 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 00:49:03,683 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 00:49:03,843 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-14 00:49:05,445 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 9 for LOIs [2019-10-14 00:49:05,450 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 00:49:05,450 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 00:49:05,452 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 545#(and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 0 __VERIFIER_assert_~cond)) [2019-10-14 00:49:05,464 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 00:49:05,465 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 00:49:05,467 INFO L168 Benchmark]: Toolchain (without parser) took 2743.43 ms. Allocated memory was 138.4 MB in the beginning and 246.9 MB in the end (delta: 108.5 MB). Free memory was 101.8 MB in the beginning and 160.4 MB in the end (delta: -58.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:05,467 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:49:05,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.98 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 101.8 MB in the beginning and 180.8 MB in the end (delta: -79.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:05,469 INFO L168 Benchmark]: Boogie Preprocessor took 44.22 ms. Allocated memory is still 201.9 MB. Free memory was 180.8 MB in the beginning and 178.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:05,469 INFO L168 Benchmark]: RCFGBuilder took 505.11 ms. Allocated memory is still 201.9 MB. Free memory was 178.5 MB in the beginning and 148.1 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:05,470 INFO L168 Benchmark]: Sifa took 1826.38 ms. Allocated memory was 201.9 MB in the beginning and 246.9 MB in the end (delta: 45.1 MB). Free memory was 148.1 MB in the beginning and 160.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:05,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 363.98 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 101.8 MB in the beginning and 180.8 MB in the end (delta: -79.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.22 ms. Allocated memory is still 201.9 MB. Free memory was 180.8 MB in the beginning and 178.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 505.11 ms. Allocated memory is still 201.9 MB. Free memory was 178.5 MB in the beginning and 148.1 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. * Sifa took 1826.38 ms. Allocated memory was 201.9 MB in the beginning and 246.9 MB in the end (delta: 45.1 MB). Free memory was 148.1 MB in the beginning and 160.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 32.8 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]: 1786, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 177, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 127, TOOLS_POST_TIME[ms]: 410, TOOLS_POST_CALL_APPLICATIONS: 31, TOOLS_POST_CALL_TIME[ms]: 215, TOOLS_POST_RETURN_APPLICATIONS: 28, TOOLS_POST_RETURN_TIME[ms]: 81, TOOLS_QUANTIFIERELIM_APPLICATIONS: 175, TOOLS_QUANTIFIERELIM_TIME[ms]: 640, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 79, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 214, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 54, DOMAIN_JOIN_TIME[ms]: 538, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 18, DOMAIN_WIDEN_TIME[ms]: 328, DOMAIN_ISSUBSETEQ_APPLICATIONS: 37, DOMAIN_ISSUBSETEQ_TIME[ms]: 73, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 20, LOOP_SUMMARIZER_APPLICATIONS: 19, LOOP_SUMMARIZER_CACHE_MISSES: 19, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1332, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1331, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 37, CALL_SUMMARIZER_APPLICATIONS: 28, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 198, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 197, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 272, DAG_COMPRESSION_RETAINED_NODES: 125 - 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 545#(and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...