java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:45:16,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:45:16,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:45:16,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:45:16,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:45:16,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:45:16,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:45:16,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:45:16,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:45:16,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:45:16,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:45:16,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:45:16,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:45:16,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:45:16,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:45:16,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:45:16,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:45:16,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:45:16,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:45:16,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:45:16,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:45:16,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:45:16,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:45:16,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:45:16,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 11:45:16,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:45:16,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:45:16,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:45:16,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:45:16,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:45:16,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:45:16,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:45:16,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:45:16,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:45:16,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:45:16,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:45:16,388 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 [2019-09-06 11:45:16,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:45:16,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:45:16,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:45:16,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:45:16,404 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:45:16,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:45:16,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:45:16,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:45:16,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:45:16,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:45:16,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:45:16,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:45:16,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:45:16,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:45:16,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:45:16,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:45:16,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:45:16,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:45:16,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:45:16,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:45:16,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:45:16,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:45:16,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:45:16,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:45:16,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:45:16,408 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:45:16,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:45:16,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:45:16,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:45:16,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:45:16,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:45:16,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:45:16,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:45:16,455 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:45:16,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c [2019-09-06 11:45:16,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5a588ab/a1520fd01e264c7692b01d06e297bb28/FLAGda77b47b3 [2019-09-06 11:45:17,070 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:45:17,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c [2019-09-06 11:45:17,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5a588ab/a1520fd01e264c7692b01d06e297bb28/FLAGda77b47b3 [2019-09-06 11:45:17,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5a588ab/a1520fd01e264c7692b01d06e297bb28 [2019-09-06 11:45:17,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:45:17,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:45:17,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:45:17,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:45:17,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:45:17,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:45:17" (1/1) ... [2019-09-06 11:45:17,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a600f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:45:17, skipping insertion in model container [2019-09-06 11:45:17,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:45:17" (1/1) ... [2019-09-06 11:45:17,384 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:45:17,442 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:45:17,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:45:17,877 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:45:18,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:45:18,051 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:45:18,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:45:18 WrapperNode [2019-09-06 11:45:18,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:45:18,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:45:18,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:45:18,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:45:18,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:45:18" (1/1) ... [2019-09-06 11:45:18,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:45:18" (1/1) ... [2019-09-06 11:45:18,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:45:18" (1/1) ... [2019-09-06 11:45:18,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:45:18" (1/1) ... [2019-09-06 11:45:18,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:45:18" (1/1) ... [2019-09-06 11:45:18,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:45:18" (1/1) ... [2019-09-06 11:45:18,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:45:18" (1/1) ... [2019-09-06 11:45:18,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:45:18,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:45:18,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:45:18,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:45:18,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:45:18" (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 [2019-09-06 11:45:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:45:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:45:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-09-06 11:45:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-09-06 11:45:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-09-06 11:45:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-09-06 11:45:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-06 11:45:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-06 11:45:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:45:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 11:45:18,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:45:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 11:45:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 11:45:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 11:45:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 11:45:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 11:45:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 11:45:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 11:45:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 11:45:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 11:45:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 11:45:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 11:45:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 11:45:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:45:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:45:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:45:19,726 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:45:19,727 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 11:45:19,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:45:19 BoogieIcfgContainer [2019-09-06 11:45:19,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:45:19,729 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:45:19,730 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:45:19,730 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:45:19,731 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:45:19" (1/1) ... [2019-09-06 11:45:19,732 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:45:19,765 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:45:19,766 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:45:19,788 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:45:19,801 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:45:19,802 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:45:20,011 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 363 for LOIs [2019-09-06 11:48:04,892 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 171 for LOIs [2019-09-06 11:48:04,897 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:48:04,898 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:48:04,900 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 90870#(and (<= 0 (+ ~id3~0 128)) (<= 0 ~p14~0) (<= ~mode2~0 1) (<= (+ ~p31_new~0 1) 0) (<= 0 ~p34~0) (<= (+ ~p32_new~0 1) 0) (<= 0 (+ ~p12_new~0 1)) (<= ~id1~0 127) (<= ~mode3~0 1) (<= ~p41~0 0) (<= (+ ~p41_new~0 1) 0) (<= 0 (+ ~p43_new~0 1)) (<= 0 ~p21~0) (<= 0 (+ ~p21_new~0 1)) (<= 0 (+ ~p23_new~0 1)) (<= 0 (+ ~p13_new~0 1)) (<= 0 ~p12~0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= (+ ~nomsg~0 1) 0) (<= (+ ~p43_new~0 1) 0) (<= 0 ~p13~0) (<= 0 ~p43~0) (<= 0 ~p31~0) (<= (+ ~p42_new~0 1) 0) (<= 0 (+ ~p34_new~0 1)) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id4~0 128)) (<= ~p13~0 0) (<= 0 ~p32~0) (<= ~id4~0 127) (<= 0 (+ ~p32_new~0 1)) (<= ~p21~0 0) (<= 0 ~mode1~0) (<= assert_~arg 1) (<= 0 (+ ~p42_new~0 1)) (<= ~p32~0 0) (<= 0 ~mode2~0) (<= 0 (+ ~nomsg~0 1)) (<= (+ ~p12_new~0 1) 0) (<= 0 assert_~arg) (<= ~p12~0 0) (<= 0 ~p41~0) (<= ~p34~0 0) (<= (+ ~p14_new~0 1) 0) (<= 0 ~p24~0) (<= (+ ~p13_new~0 1) 0) (<= 0 |assert_#in~arg|) (<= 0 ~p42~0) (<= 0 (+ ~p24_new~0 1)) (<= ~p14~0 0) (<= ~id2~0 127) (<= 0 (+ ~p14_new~0 1)) (<= 0 (+ ~p41_new~0 1)) (<= ~p31~0 0) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= (+ ~p24_new~0 1) 0) (<= (+ ~p34_new~0 1) 0) (<= (+ ~p21_new~0 1) 0) (<= ~p23~0 0) (<= ~id3~0 127) (<= ~p43~0 0) (<= 0 (+ ~p31_new~0 1)) (<= ~p42~0 0) (<= 0 ~p23~0) (<= 0 (+ ~id2~0 128)) (<= 0 ~mode4~0) (<= ~p24~0 0) (<= (+ ~p23_new~0 1) 0)) [2019-09-06 11:48:04,916 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:48:04,916 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:48:04,919 INFO L168 Benchmark]: Toolchain (without parser) took 167546.96 ms. Allocated memory was 131.1 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 85.7 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 187.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:48:04,920 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-06 11:48:04,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.54 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 85.5 MB in the beginning and 162.8 MB in the end (delta: -77.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:48:04,922 INFO L168 Benchmark]: Boogie Preprocessor took 83.90 ms. Allocated memory is still 199.2 MB. Free memory was 162.8 MB in the beginning and 158.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:48:04,923 INFO L168 Benchmark]: RCFGBuilder took 1592.73 ms. Allocated memory was 199.2 MB in the beginning and 219.7 MB in the end (delta: 20.4 MB). Free memory was 158.0 MB in the beginning and 171.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. [2019-09-06 11:48:04,924 INFO L168 Benchmark]: Sifa took 165186.92 ms. Allocated memory was 219.7 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 171.9 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 184.6 MB. Max. memory is 7.1 GB. [2019-09-06 11:48:04,928 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.54 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 85.5 MB in the beginning and 162.8 MB in the end (delta: -77.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.90 ms. Allocated memory is still 199.2 MB. Free memory was 162.8 MB in the beginning and 158.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1592.73 ms. Allocated memory was 199.2 MB in the beginning and 219.7 MB in the end (delta: 20.4 MB). Free memory was 158.0 MB in the beginning and 171.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. * Sifa took 165186.92 ms. Allocated memory was 219.7 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 171.9 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 184.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 165135, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 62296, DAG_INTERPRETER_EARLY_EXITS: 56, TOOLS_POST_APPLICATIONS: 59605, TOOLS_POST_TIME[ms]: 15248, TOOLS_POST_CALL_APPLICATIONS: 21, TOOLS_POST_CALL_TIME[ms]: 280, TOOLS_POST_RETURN_APPLICATIONS: 19, TOOLS_POST_RETURN_TIME[ms]: 199, TOOLS_QUANTIFIERELIM_TIME[ms]: 1386, FLUID_QUERY_TIME[ms]: 1625, FLUID_QUERIES: 62298, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 31219, DOMAIN_JOIN_TIME[ms]: 59154, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 102, DOMAIN_ISBOTTOM_APPLICATIONS: 25958, DOMAIN_ISBOTTOM_TIME[ms]: 84846, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2589, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2587, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 19, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 164387, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 31, REGEX_TO_DAG_TIME[ms]: 35, DAG_COMPRESSION_TIME[ms]: 1535, DAG_COMPRESSION_PROCESSED_NODES: 145578, DAG_COMPRESSION_RETAINED_NODES: 61968 - UnprovableResult [Line: 1291]: 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 90870#(and (<= 0 (+ ~id3~0 128)) (<= 0 ~p14~0) (<= ~mode2~0 1) (<= (+ ~p31_new~0 1) 0) (<= 0 ~p34~0) (<= (+ ~p32_new~0 1) 0) (<= 0 (+ ~p12_new~0 1)) (<= ~id1~0 127) (<= ~mode3~0 1) (<= ~p41~0 0) (<= (+ ~p41_new~0 1) 0) (<= 0 (+ ~p43_new~0 1)) (<= 0 ~p21~0) (<= 0 (+ ~p21_new~0 1)) (<= 0 (+ ~p23_new~0 1)) (<= 0 (+ ~p13_new~0 1)) (<= 0 ~p12~0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= (+ ~nomsg~0 1) 0) (<= (+ ~p43_new~0 1) 0) (<= 0 ~p13~0) (<= 0 ~p43~0) (<= 0 ~p31~0) (<= (+ ~p42_new~0 1) 0) (<= 0 (+ ~p34_new~0 1)) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id4~0 128)) (<= ~p13~0 0) (<= 0 ~p32~0) (<= ~id4~0 127) (<= 0 (+ ~p32_new~0 1)) (<= ~p21~0 0) (<= 0 ~mode1~0) (<= assert_~arg 1) (<= 0 (+ ~p42_new~0 1)) (<= ~p32~0 0) (<= 0 ~mode2~0) (<= 0 (+ ~nomsg~0 1)) (<= (+ ~p12_new~0 1) 0) (<= 0 assert_~arg) (<= ~p12~0 0) (<= 0 ~p41~0) (<= ~p34~0 0) (<= (+ ~p14_new~0 1) 0) (<= 0 ~p24~0) (<= (+ ~p13_new~0 1) 0) (<= 0 |assert_#in~arg|) (<= 0 ~p42~0) (<= 0 (+ ~p24_new~0 1)) (<= ~p14~0 0) (<= ~id2~0 127) (<= 0 (+ ~p14_new~0 1)) (<= 0 (+ ~p41_new~0 1)) (<= ~p31~0 0) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= (+ ~p24_new~0 1) 0) (<= (+ ~p34_new~0 1) 0) (<= (+ ~p21_new~0 1) 0) (<= ~p23~0 0) (<= ~id3~0 127) (<= ~p43~0 0) (<= 0 (+ ~p31_new~0 1)) (<= ~p42~0 0) (<= 0 ~p23~0) (<= 0 (+ ~id2~0 128)) (<= 0 ~mode4~0) (<= ~p24~0 0) (<= (+ ~p23_new~0 1) 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...