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_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:52:59,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:52:59,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:52:59,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:52:59,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:52:59,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:52:59,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:52:59,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:52:59,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:52:59,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:52:59,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:52:59,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:52:59,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:52:59,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:52:59,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:52:59,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:52:59,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:52:59,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:52:59,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:52:59,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:52:59,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:52:59,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:52:59,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:52:59,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:52:59,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:52:59,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:52:59,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:52:59,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:52:59,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:52:59,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:52:59,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:52:59,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:52:59,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:52:59,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:52:59,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:52:59,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:52:59,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:52:59,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:52:59,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:52:59,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:52:59,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:52:59,540 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 11:52:59,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:52:59,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:52:59,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:52:59,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:52:59,558 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:52:59,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:52:59,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:52:59,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:52:59,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:52:59,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:52:59,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:52:59,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:52:59,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:52:59,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:52:59,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:52:59,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:52:59,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:52:59,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:52:59,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:52:59,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:52:59,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:52:59,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:52:59,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:52:59,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:52:59,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:52:59,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:52:59,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:52:59,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:52:59,563 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 11:52:59,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:52:59,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:52:59,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:52:59,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:52:59,615 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:52:59,615 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c [2019-09-06 11:52:59,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d575643/1f46765ae60e4cc18ed0fc76756e87f9/FLAG199df4650 [2019-09-06 11:53:00,286 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:53:00,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c [2019-09-06 11:53:00,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d575643/1f46765ae60e4cc18ed0fc76756e87f9/FLAG199df4650 [2019-09-06 11:53:00,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d575643/1f46765ae60e4cc18ed0fc76756e87f9 [2019-09-06 11:53:00,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:53:00,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:53:00,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:53:00,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:53:00,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:53:00,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:53:00" (1/1) ... [2019-09-06 11:53:00,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f07c2ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:53:00, skipping insertion in model container [2019-09-06 11:53:00,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:53:00" (1/1) ... [2019-09-06 11:53:00,583 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:53:00,638 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:53:01,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:53:01,133 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:53:01,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:53:01,262 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:53:01,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:53:01 WrapperNode [2019-09-06 11:53:01,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:53:01,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:53:01,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:53:01,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:53:01,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:53:01" (1/1) ... [2019-09-06 11:53:01,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:53:01" (1/1) ... [2019-09-06 11:53:01,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:53:01" (1/1) ... [2019-09-06 11:53:01,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:53:01" (1/1) ... [2019-09-06 11:53:01,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:53:01" (1/1) ... [2019-09-06 11:53:01,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:53:01" (1/1) ... [2019-09-06 11:53:01,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:53:01" (1/1) ... [2019-09-06 11:53:01,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:53:01,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:53:01,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:53:01,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:53:01,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:53:01" (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 [2019-09-06 11:53:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:53:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:53:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-09-06 11:53:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-09-06 11:53:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-09-06 11:53:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-09-06 11:53:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-06 11:53:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-06 11:53:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:53:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 11:53:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:53:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 11:53:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 11:53:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 11:53:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 11:53:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 11:53:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 11:53:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 11:53:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 11:53:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 11:53:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 11:53:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 11:53:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 11:53:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:53:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:53:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:53:03,036 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:53:03,036 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 11:53:03,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:53:03 BoogieIcfgContainer [2019-09-06 11:53:03,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:53:03,039 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:53:03,039 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:53:03,040 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:53:03,041 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:53:03" (1/1) ... [2019-09-06 11:53:03,042 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 11:53:03,079 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:53:03,082 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:53:03,106 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:53:03,119 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:53:03,120 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:53:03,387 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 383 for LOIs [2019-09-06 11:54:20,207 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 157 for LOIs [2019-09-06 11:54:20,210 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:54:20,211 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:54:20,213 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 25680#(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 11:54:20,227 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:54:20,227 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:54:20,230 INFO L168 Benchmark]: Toolchain (without parser) took 79664.42 ms. Allocated memory was 138.9 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 83.1 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 126.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:54:20,231 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:54:20,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.63 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 82.9 MB in the beginning and 163.1 MB in the end (delta: -80.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:54:20,233 INFO L168 Benchmark]: Boogie Preprocessor took 103.57 ms. Allocated memory is still 199.8 MB. Free memory was 163.1 MB in the beginning and 158.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:54:20,234 INFO L168 Benchmark]: RCFGBuilder took 1671.27 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 158.1 MB in the beginning and 170.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. [2019-09-06 11:54:20,235 INFO L168 Benchmark]: Sifa took 77188.67 ms. Allocated memory was 222.3 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 170.4 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 130.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:54:20,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 696.63 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 82.9 MB in the beginning and 163.1 MB in the end (delta: -80.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.57 ms. Allocated memory is still 199.8 MB. Free memory was 163.1 MB in the beginning and 158.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1671.27 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 158.1 MB in the beginning and 170.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. * Sifa took 77188.67 ms. Allocated memory was 222.3 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 170.4 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 130.0 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]: 77134, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 16549, DAG_INTERPRETER_EARLY_EXITS: 388, TOOLS_POST_APPLICATIONS: 15916, TOOLS_POST_TIME[ms]: 5678, TOOLS_POST_CALL_APPLICATIONS: 21, TOOLS_POST_CALL_TIME[ms]: 329, TOOLS_POST_RETURN_APPLICATIONS: 19, TOOLS_POST_RETURN_TIME[ms]: 229, TOOLS_QUANTIFIERELIM_TIME[ms]: 1222, FLUID_QUERY_TIME[ms]: 603, FLUID_QUERIES: 16551, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 9719, DOMAIN_JOIN_TIME[ms]: 28278, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 9, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 110, DOMAIN_ISBOTTOM_APPLICATIONS: 9821, DOMAIN_ISBOTTOM_TIME[ms]: 39939, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4548, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4547, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 19, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 76218, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 36, REGEX_TO_DAG_TIME[ms]: 17, DAG_COMPRESSION_TIME[ms]: 911, DAG_COMPRESSION_PROCESSED_NODES: 57081, DAG_COMPRESSION_RETAINED_NODES: 17711 - UnprovableResult [Line: 1311]: 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 25680#(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...