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_const4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:48:56,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:48:56,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:48:56,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:48:56,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:48:56,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:48:56,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:48:56,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:48:56,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:48:56,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:48:56,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:48:56,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:48:56,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:48:56,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:48:56,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:48:56,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:48:56,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:48:56,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:48:56,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:48:56,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:48:56,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:48:56,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:48:56,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:48:56,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:48:56,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:48:56,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:48:56,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:48:56,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:48:56,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:48:56,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:48:56,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:48:56,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:48:56,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:48:56,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:48:56,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:48:56,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:48:56,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:48:56,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:48:56,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:48:56,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:48:56,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:48:56,513 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 00:48:56,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:48:56,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:48:56,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:48:56,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:48:56,530 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:48:56,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:48:56,531 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:48:56,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:48:56,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:48:56,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:48:56,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:48:56,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:48:56,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:48:56,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:48:56,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:48:56,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:48:56,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:48:56,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:48:56,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:48:56,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:48:56,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:48:56,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:48:56,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:48:56,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:48:56,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:48:56,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:48:56,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:48:56,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:48:56,535 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 00:48:56,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:48:56,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:48:56,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:48:56,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:48:56,839 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:48:56,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const4.c [2019-10-14 00:48:56,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/664789a87/b68b81b3a52c426aaca0ebfa354c5089/FLAG6440b2f0c [2019-10-14 00:48:57,394 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:48:57,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const4.c [2019-10-14 00:48:57,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/664789a87/b68b81b3a52c426aaca0ebfa354c5089/FLAG6440b2f0c [2019-10-14 00:48:57,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/664789a87/b68b81b3a52c426aaca0ebfa354c5089 [2019-10-14 00:48:57,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:48:57,806 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:48:57,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:48:57,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:48:57,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:48:57,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:48:57" (1/1) ... [2019-10-14 00:48:57,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fe3b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:57, skipping insertion in model container [2019-10-14 00:48:57,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:48:57" (1/1) ... [2019-10-14 00:48:57,822 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:48:57,842 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:48:58,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:48:58,044 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:48:58,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:48:58,185 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:48:58,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:58 WrapperNode [2019-10-14 00:48:58,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:48:58,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:48:58,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:48:58,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:48:58,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:58" (1/1) ... [2019-10-14 00:48:58,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:58" (1/1) ... [2019-10-14 00:48:58,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:58" (1/1) ... [2019-10-14 00:48:58,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:58" (1/1) ... [2019-10-14 00:48:58,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:58" (1/1) ... [2019-10-14 00:48:58,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:58" (1/1) ... [2019-10-14 00:48:58,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:58" (1/1) ... [2019-10-14 00:48:58,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:48:58,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:48:58,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:48:58,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:48:58,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:58" (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 [2019-10-14 00:48:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:48:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:48:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 00:48:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:48:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:48:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:48:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 00:48:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 00:48:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:48:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:48:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:48:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:48:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:48:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:48:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:48:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:48:58,806 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:48:58,806 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-10-14 00:48:58,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:48:58 BoogieIcfgContainer [2019-10-14 00:48:58,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:48:58,808 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 00:48:58,808 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 00:48:58,809 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 00:48:58,810 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:48:58" (1/1) ... [2019-10-14 00:48:58,810 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 00:48:58,836 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 00:48:58,837 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 00:48:58,845 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 00:48:58,854 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 00:48:58,856 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 00:48:59,059 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-14 00:49:00,723 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 23 for LOIs [2019-10-14 00:49:00,739 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 00:49:00,740 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 00:49:00,742 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 290#(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)) [2019-10-14 00:49:00,760 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 00:49:00,760 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 00:49:00,763 INFO L168 Benchmark]: Toolchain (without parser) took 2956.44 ms. Allocated memory was 143.7 MB in the beginning and 249.0 MB in the end (delta: 105.4 MB). Free memory was 101.6 MB in the beginning and 205.2 MB in the end (delta: -103.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:00,764 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:49:00,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.44 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 101.4 MB in the beginning and 179.0 MB in the end (delta: -77.7 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:00,767 INFO L168 Benchmark]: Boogie Preprocessor took 50.21 ms. Allocated memory is still 201.3 MB. Free memory was 179.0 MB in the beginning and 176.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:00,772 INFO L168 Benchmark]: RCFGBuilder took 570.47 ms. Allocated memory is still 201.3 MB. Free memory was 176.7 MB in the beginning and 146.5 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:00,775 INFO L168 Benchmark]: Sifa took 1952.19 ms. Allocated memory was 201.3 MB in the beginning and 249.0 MB in the end (delta: 47.7 MB). Free memory was 146.5 MB in the beginning and 205.2 MB in the end (delta: -58.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:49:00,785 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 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 379.44 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 101.4 MB in the beginning and 179.0 MB in the end (delta: -77.7 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.21 ms. Allocated memory is still 201.3 MB. Free memory was 179.0 MB in the beginning and 176.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 570.47 ms. Allocated memory is still 201.3 MB. Free memory was 176.7 MB in the beginning and 146.5 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Sifa took 1952.19 ms. Allocated memory was 201.3 MB in the beginning and 249.0 MB in the end (delta: 47.7 MB). Free memory was 146.5 MB in the beginning and 205.2 MB in the end (delta: -58.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1907, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 54, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 42, TOOLS_POST_TIME[ms]: 209, 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: 46, TOOLS_QUANTIFIERELIM_TIME[ms]: 204, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 86, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 81, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 29, DOMAIN_JOIN_TIME[ms]: 814, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 18, DOMAIN_WIDEN_TIME[ms]: 686, DOMAIN_ISSUBSETEQ_APPLICATIONS: 27, DOMAIN_ISSUBSETEQ_TIME[ms]: 74, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1624, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1624, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 27, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 148, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 148, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 103, DAG_COMPRESSION_RETAINED_NODES: 54 - 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 290#(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...