java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:38:24,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:38:24,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:38:24,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:38:24,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:38:24,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:38:24,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:38:24,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:38:24,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:38:24,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:38:24,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:38:24,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:38:24,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:38:24,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:38:24,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:38:24,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:38:24,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:38:24,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:38:24,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:38:24,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:38:24,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:38:24,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:38:24,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:38:24,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:38:24,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-25 15:38:24,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:38:24,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:38:24,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:38:24,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:38:24,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:38:24,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:38:24,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:38:24,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:38:24,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:38:24,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:38:24,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:38:24,611 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 [2019-09-25 15:38:24,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:38:24,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:38:24,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:38:24,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:38:24,629 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:38:24,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:38:24,630 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:38:24,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:38:24,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:38:24,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:38:24,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:38:24,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:38:24,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:38:24,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:38:24,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:38:24,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:38:24,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:38:24,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:38:24,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:38:24,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:38:24,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:38:24,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:38:24,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:38:24,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:38:24,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:38:24,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:38:24,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:38:24,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:38:24,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:38:24,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:38:24,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:38:24,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:38:24,691 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:38:24,691 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:38:24,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i [2019-09-25 15:38:24,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42711d016/1a08fc8ae62044f981f6a62cee5dd2aa/FLAGa3c5099f4 [2019-09-25 15:38:25,224 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:38:25,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i [2019-09-25 15:38:25,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42711d016/1a08fc8ae62044f981f6a62cee5dd2aa/FLAGa3c5099f4 [2019-09-25 15:38:25,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42711d016/1a08fc8ae62044f981f6a62cee5dd2aa [2019-09-25 15:38:25,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:38:25,632 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:38:25,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:25,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:38:25,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:38:25,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:25" (1/1) ... [2019-09-25 15:38:25,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616dfd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:25, skipping insertion in model container [2019-09-25 15:38:25,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:25" (1/1) ... [2019-09-25 15:38:25,649 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:38:25,669 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:38:25,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:25,864 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:38:25,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:25,984 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:38:25,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:25 WrapperNode [2019-09-25 15:38:25,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:25,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:38:25,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:38:25,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:38:25,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:25" (1/1) ... [2019-09-25 15:38:25,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:25" (1/1) ... [2019-09-25 15:38:26,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:25" (1/1) ... [2019-09-25 15:38:26,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:25" (1/1) ... [2019-09-25 15:38:26,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:25" (1/1) ... [2019-09-25 15:38:26,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:25" (1/1) ... [2019-09-25 15:38:26,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:25" (1/1) ... [2019-09-25 15:38:26,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:38:26,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:38:26,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:38:26,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:38:26,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:25" (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 [2019-09-25 15:38:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:38:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:38:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 15:38:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-25 15:38:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:38:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:38:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:38:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 15:38:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-25 15:38:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:38:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:38:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:38:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:38:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:38:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:38:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:38:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:38:26,481 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:38:26,482 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-25 15:38:26,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:26 BoogieIcfgContainer [2019-09-25 15:38:26,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:38:26,484 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:38:26,484 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:38:26,484 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:38:26,485 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:26" (1/1) ... [2019-09-25 15:38:26,486 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-25 15:38:26,510 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:38:26,511 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:38:26,519 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:38:26,529 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:38:26,530 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:38:26,690 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-25 15:38:27,719 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 30 for LOIs [2019-09-25 15:38:27,723 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:38:27,724 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:38:27,726 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 125#(and (exists ((|v_main_~#a~0.base_BEFORE_CALL_5| Int) (v_main_~i~1_BEFORE_CALL_4 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~i~1_BEFORE_CALL_4 100000) (not (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~i~1_BEFORE_CALL_4)) 0)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~i~1_BEFORE_CALL_4 100000) (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~i~1_BEFORE_CALL_4)) 0) (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~i~1_BEFORE_CALL_4)) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~i~1_BEFORE_CALL_4 100000) (not (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~i~1_BEFORE_CALL_4)) 0)) (= |#NULL.offset| 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-25 15:38:27,743 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:38:27,743 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:38:27,745 INFO L168 Benchmark]: Toolchain (without parser) took 2112.78 ms. Allocated memory was 137.9 MB in the beginning and 218.6 MB in the end (delta: 80.7 MB). Free memory was 85.6 MB in the beginning and 181.4 MB in the end (delta: -95.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 15:38:27,746 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:38:27,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.77 ms. Allocated memory was 137.9 MB in the beginning and 197.7 MB in the end (delta: 59.8 MB). Free memory was 85.4 MB in the beginning and 175.4 MB in the end (delta: -90.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:27,748 INFO L168 Benchmark]: Boogie Preprocessor took 44.24 ms. Allocated memory is still 197.7 MB. Free memory was 175.4 MB in the beginning and 173.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:27,753 INFO L168 Benchmark]: RCFGBuilder took 453.23 ms. Allocated memory is still 197.7 MB. Free memory was 173.1 MB in the beginning and 151.4 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:27,754 INFO L168 Benchmark]: Sifa took 1259.90 ms. Allocated memory was 197.7 MB in the beginning and 218.6 MB in the end (delta: 21.0 MB). Free memory was 151.4 MB in the beginning and 181.4 MB in the end (delta: -30.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 15:38:27,763 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 351.77 ms. Allocated memory was 137.9 MB in the beginning and 197.7 MB in the end (delta: 59.8 MB). Free memory was 85.4 MB in the beginning and 175.4 MB in the end (delta: -90.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.24 ms. Allocated memory is still 197.7 MB. Free memory was 175.4 MB in the beginning and 173.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 453.23 ms. Allocated memory is still 197.7 MB. Free memory was 173.1 MB in the beginning and 151.4 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Sifa took 1259.90 ms. Allocated memory was 197.7 MB in the beginning and 218.6 MB in the end (delta: 21.0 MB). Free memory was 151.4 MB in the beginning and 181.4 MB in the end (delta: -30.0 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]: 1215, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 49, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 37, TOOLS_POST_TIME[ms]: 718, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 148, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 14, TOOLS_QUANTIFIERELIM_APPLICATIONS: 49, TOOLS_QUANTIFIERELIM_TIME[ms]: 847, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 418, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 57, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 19, DOMAIN_JOIN_TIME[ms]: 150, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 64, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 17, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 18, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 873, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 872, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 803, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 802, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 101, DAG_COMPRESSION_RETAINED_NODES: 52 - UnprovableResult [Line: 4]: 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 125#(and (exists ((|v_main_~#a~0.base_BEFORE_CALL_5| Int) (v_main_~i~1_BEFORE_CALL_4 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~i~1_BEFORE_CALL_4 100000) (not (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~i~1_BEFORE_CALL_4)) 0)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~i~1_BEFORE_CALL_4 100000) (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~i~1_BEFORE_CALL_4)) 0) (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~i~1_BEFORE_CALL_4)) 0) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~i~1_BEFORE_CALL_4 100000) (not (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (* 4 v_main_~i~1_BEFORE_CALL_4)) 0)) (= |#NULL.offset| 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...