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-crafted/zero_sum_const1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:05:00,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:05:00,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:05:00,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:05:00,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:05:00,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:05:00,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:05:00,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:05:00,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:05:00,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:05:00,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:05:00,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:05:00,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:05:00,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:05:00,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:05:00,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:05:00,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:05:00,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:05:00,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:05:00,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:05:00,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:05:00,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:05:00,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:05:00,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:05:00,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:05:00,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:05:00,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:05:00,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:05:00,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:05:00,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:05:00,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:05:00,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:05:00,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:05:00,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:05:00,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:05:00,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:05:00,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:05:00,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:05:00,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:05:00,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:05:00,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:05:00,550 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 [2019-10-03 13:05:00,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:05:00,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:05:00,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:05:00,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:05:00,566 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:05:00,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:05:00,567 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:05:00,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:05:00,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:05:00,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:05:00,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:05:00,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:05:00,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:05:00,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:05:00,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:05:00,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:05:00,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:05:00,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:05:00,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:05:00,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:05:00,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:05:00,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:00,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:05:00,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:05:00,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:05:00,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:05:00,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:05:00,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:05:00,575 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 [2019-10-03 13:05:00,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:05:00,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:05:00,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:05:00,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:05:00,630 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:05:00,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const1.c [2019-10-03 13:05:00,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5abba2f02/ef99fb730b424f928ec23caf0a20f027/FLAG19c8ad3c5 [2019-10-03 13:05:01,143 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:05:01,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const1.c [2019-10-03 13:05:01,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5abba2f02/ef99fb730b424f928ec23caf0a20f027/FLAG19c8ad3c5 [2019-10-03 13:05:01,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5abba2f02/ef99fb730b424f928ec23caf0a20f027 [2019-10-03 13:05:01,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:05:01,524 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:05:01,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:01,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:05:01,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:05:01,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:01" (1/1) ... [2019-10-03 13:05:01,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33369891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:01, skipping insertion in model container [2019-10-03 13:05:01,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:01" (1/1) ... [2019-10-03 13:05:01,540 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:05:01,559 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:05:01,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:01,824 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:05:01,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:01,876 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:05:01,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:01 WrapperNode [2019-10-03 13:05:01,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:01,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:05:01,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:05:01,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:05:01,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:01" (1/1) ... [2019-10-03 13:05:01,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:01" (1/1) ... [2019-10-03 13:05:02,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:01" (1/1) ... [2019-10-03 13:05:02,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:01" (1/1) ... [2019-10-03 13:05:02,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:01" (1/1) ... [2019-10-03 13:05:02,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:01" (1/1) ... [2019-10-03 13:05:02,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:01" (1/1) ... [2019-10-03 13:05:02,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:05:02,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:05:02,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:05:02,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:05:02,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:01" (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 [2019-10-03 13:05:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:05:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:05:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:05:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:05:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:05:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 13:05:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:05:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 13:05:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 13:05:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:05:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 13:05:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:05:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:05:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:05:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:05:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:05:02,500 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:05:02,500 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-03 13:05:02,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:02 BoogieIcfgContainer [2019-10-03 13:05:02,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:05:02,502 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:05:02,502 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:05:02,503 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:05:02,504 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:02" (1/1) ... [2019-10-03 13:05:02,504 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 [2019-10-03 13:05:02,527 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:05:02,528 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:05:02,534 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:05:02,542 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:05:02,544 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:05:02,726 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-03 13:05:03,713 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 23 for LOIs [2019-10-03 13:05:03,739 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:05:03,740 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:05:03,743 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 110#(and (<= __VERIFIER_assert_~cond 0) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (<= 100000 ~MAX~0)) [2019-10-03 13:05:03,761 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:05:03,765 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:05:03,769 INFO L168 Benchmark]: Toolchain (without parser) took 2242.73 ms. Allocated memory was 131.1 MB in the beginning and 219.2 MB in the end (delta: 88.1 MB). Free memory was 87.4 MB in the beginning and 125.8 MB in the end (delta: -38.5 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:03,771 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:05:03,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.96 ms. Allocated memory is still 131.1 MB. Free memory was 87.1 MB in the beginning and 76.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:03,774 INFO L168 Benchmark]: Boogie Preprocessor took 166.26 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 76.6 MB in the beginning and 175.0 MB in the end (delta: -98.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:03,780 INFO L168 Benchmark]: RCFGBuilder took 456.72 ms. Allocated memory is still 198.7 MB. Free memory was 175.0 MB in the beginning and 155.6 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:03,783 INFO L168 Benchmark]: Sifa took 1262.90 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 155.6 MB in the beginning and 125.8 MB in the end (delta: 29.8 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:03,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 352.96 ms. Allocated memory is still 131.1 MB. Free memory was 87.1 MB in the beginning and 76.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 166.26 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 76.6 MB in the beginning and 175.0 MB in the end (delta: -98.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 456.72 ms. Allocated memory is still 198.7 MB. Free memory was 175.0 MB in the beginning and 155.6 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * Sifa took 1262.90 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 155.6 MB in the beginning and 125.8 MB in the end (delta: 29.8 MB). Peak memory consumption was 50.2 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]: 1216, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 24, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 189, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 22, TOOLS_QUANTIFIERELIM_TIME[ms]: 193, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 86, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 33, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 484, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 398, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 35, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 955, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 955, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 131, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 131, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 61, DAG_COMPRESSION_RETAINED_NODES: 36 - UnprovableResult [Line: 3]: 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 110#(and (<= __VERIFIER_assert_~cond 0) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (<= 100000 ~MAX~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...