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_lcr.7.1.ufo.BOUNDED-14.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:51:48,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:51:48,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:51:48,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:51:48,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:51:48,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:51:48,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:51:48,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:51:48,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:51:48,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:51:48,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:51:48,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:51:48,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:51:48,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:51:48,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:51:48,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:51:48,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:51:48,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:51:48,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:51:48,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:51:48,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:51:48,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:51:48,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:51:48,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:51:48,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:51:48,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:51:48,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:51:48,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:51:48,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:51:48,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:51:48,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:51:48,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:51:48,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:51:48,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:51:48,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:51:48,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:51:48,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:51:48,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:51:48,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:51:48,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:51:48,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:51:48,695 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 11:51:48,711 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:51:48,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:51:48,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:51:48,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:51:48,713 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:51:48,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:51:48,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:51:48,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:51:48,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:51:48,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:51:48,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:51:48,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:51:48,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:51:48,715 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:51:48,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:51:48,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:51:48,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:51:48,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:51:48,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:51:48,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:51:48,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:51:48,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:51:48,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:51:48,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:51:48,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:51:48,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:51:48,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:51:48,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:51:48,718 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 11:51:48,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:51:48,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:51:48,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:51:48,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:51:48,787 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:51:48,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.1.ufo.BOUNDED-14.pals.c [2019-09-06 11:51:48,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f174956d6/0ee071c75a13432c899eb9ba3b6a82f6/FLAGaaa7c8f84 [2019-09-06 11:51:49,421 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:51:49,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.1.ufo.BOUNDED-14.pals.c [2019-09-06 11:51:49,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f174956d6/0ee071c75a13432c899eb9ba3b6a82f6/FLAGaaa7c8f84 [2019-09-06 11:51:49,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f174956d6/0ee071c75a13432c899eb9ba3b6a82f6 [2019-09-06 11:51:49,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:51:49,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:51:49,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:51:49,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:51:49,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:51:49,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:51:49" (1/1) ... [2019-09-06 11:51:49,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559975aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:51:49, skipping insertion in model container [2019-09-06 11:51:49,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:51:49" (1/1) ... [2019-09-06 11:51:49,780 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:51:49,849 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:51:50,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:51:50,256 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:51:50,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:51:50,356 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:51:50,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:51:50 WrapperNode [2019-09-06 11:51:50,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:51:50,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:51:50,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:51:50,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:51:50,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:51:50" (1/1) ... [2019-09-06 11:51:50,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:51:50" (1/1) ... [2019-09-06 11:51:50,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:51:50" (1/1) ... [2019-09-06 11:51:50,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:51:50" (1/1) ... [2019-09-06 11:51:50,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:51:50" (1/1) ... [2019-09-06 11:51:50,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:51:50" (1/1) ... [2019-09-06 11:51:50,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:51:50" (1/1) ... [2019-09-06 11:51:50,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:51:50,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:51:50,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:51:50,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:51:50,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:51:50" (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 11:51:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:51:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:51:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-09-06 11:51:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-09-06 11:51:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-09-06 11:51:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-09-06 11:51:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-09-06 11:51:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-09-06 11:51:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2019-09-06 11:51:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-06 11:51:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-06 11:51:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:51:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 11:51:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:51:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 11:51:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 11:51:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 11:51:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 11:51:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 11:51:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 11:51:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 11:51:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 11:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 11:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 11:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-06 11:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-06 11:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-09-06 11:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 11:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 11:51:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:51:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:51:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:51:51,355 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:51:51,355 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 11:51:51,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:51:51 BoogieIcfgContainer [2019-09-06 11:51:51,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:51:51,358 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:51:51,358 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:51:51,358 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:51:51,359 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:51:51" (1/1) ... [2019-09-06 11:51:51,360 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 11:51:51,383 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:51:51,383 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:51:51,393 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:51:51,405 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:51:51,408 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:51:51,606 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 243 for LOIs [2019-09-06 11:51:53,410 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 99 for LOIs [2019-09-06 11:51:53,415 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:51:53,416 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:51:53,420 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 505#(or (and (<= (+ ~p7_new~0 1) 0) (<= 0 (+ ~id5~0 128)) (<= ~id7~0 127) (<= 0 (+ ~p3_new~0 1)) (<= |assert_#in~arg| 0) (<= 0 ~p5~0) (<= ~id6~0 127) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= 0 (+ ~id3~0 128)) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 0 assert_~arg) (<= 0 (+ ~p5_new~0 1)) (<= assert_~arg 0) (<= (+ ~p6_new~0 1) 0) (<= 0 |assert_#in~arg|) (<= 0 ~p2~0) (<= ~p7~0 0) (<= ~id1~0 127) (<= ~id2~0 127) (<= (+ ~p2_new~0 1) 0) (<= 0 ~p7~0) (<= 0 (+ ~id6~0 128)) (<= ~id5~0 127) (<= 0 (+ ~p1_new~0 1)) (<= 0 (+ ~p7_new~0 1)) (<= 0 ~p4~0) (<= 0 (+ ~id7~0 128)) (<= 0 (+ ~p2_new~0 1)) (<= 0 ~p6~0) (<= 0 (+ ~p4_new~0 1)) (<= ~id3~0 127) (<= (+ ~p4_new~0 1) 0) (<= ~p4~0 0) (<= 0 (+ ~p6_new~0 1)) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p6~0 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= 0 (+ ~id1~0 128)) (<= (+ ~p5_new~0 1) 0) (<= ~p5~0 0) (<= 0 (+ ~id4~0 128)) (<= 0 (+ ~id2~0 128)) (<= ~id4~0 127)) (and (<= (+ ~p7_new~0 1) 0) (<= 1 assert_~arg) (<= assert_~arg 1) (<= 0 (+ ~id5~0 128)) (<= ~id7~0 127) (<= 0 (+ ~p3_new~0 1)) (<= 0 ~p5~0) (<= ~id6~0 127) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= 0 (+ ~id3~0 128)) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 1 |assert_#in~arg|) (<= 0 (+ ~p5_new~0 1)) (<= (+ ~p6_new~0 1) 0) (<= 0 ~p2~0) (<= ~p7~0 0) (<= ~id1~0 127) (<= ~id2~0 127) (<= (+ ~p2_new~0 1) 0) (<= 0 ~p7~0) (<= 0 (+ ~id6~0 128)) (<= ~id5~0 127) (<= 0 (+ ~p1_new~0 1)) (<= 0 (+ ~p7_new~0 1)) (<= |assert_#in~arg| 1) (<= 0 ~p4~0) (<= 0 (+ ~id7~0 128)) (<= 0 (+ ~p2_new~0 1)) (<= 0 ~p6~0) (<= 0 (+ ~p4_new~0 1)) (<= ~id3~0 127) (<= (+ ~p4_new~0 1) 0) (<= ~p4~0 0) (<= 0 (+ ~p6_new~0 1)) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p6~0 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= 0 (+ ~id1~0 128)) (<= (+ ~p5_new~0 1) 0) (<= ~p5~0 0) (<= 0 (+ ~id4~0 128)) (<= 0 (+ ~id2~0 128)) (<= ~id4~0 127))) [2019-09-06 11:51:53,437 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:51:53,438 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:51:53,441 INFO L168 Benchmark]: Toolchain (without parser) took 3684.46 ms. Allocated memory was 137.4 MB in the beginning and 274.7 MB in the end (delta: 137.4 MB). Free memory was 83.4 MB in the beginning and 180.5 MB in the end (delta: -97.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:51:53,442 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:51:53,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.89 ms. Allocated memory was 137.4 MB in the beginning and 195.6 MB in the end (delta: 58.2 MB). Free memory was 83.2 MB in the beginning and 165.6 MB in the end (delta: -82.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:51:53,446 INFO L168 Benchmark]: Boogie Preprocessor took 61.06 ms. Allocated memory is still 195.6 MB. Free memory was 165.6 MB in the beginning and 162.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:51:53,446 INFO L168 Benchmark]: RCFGBuilder took 938.17 ms. Allocated memory is still 195.6 MB. Free memory was 162.1 MB in the beginning and 108.5 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2019-09-06 11:51:53,452 INFO L168 Benchmark]: Sifa took 2080.48 ms. Allocated memory was 195.6 MB in the beginning and 274.7 MB in the end (delta: 79.2 MB). Free memory was 108.5 MB in the beginning and 180.5 MB in the end (delta: -72.0 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-09-06 11:51:53,462 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 596.89 ms. Allocated memory was 137.4 MB in the beginning and 195.6 MB in the end (delta: 58.2 MB). Free memory was 83.2 MB in the beginning and 165.6 MB in the end (delta: -82.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.06 ms. Allocated memory is still 195.6 MB. Free memory was 165.6 MB in the beginning and 162.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 938.17 ms. Allocated memory is still 195.6 MB. Free memory was 162.1 MB in the beginning and 108.5 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. * Sifa took 2080.48 ms. Allocated memory was 195.6 MB in the beginning and 274.7 MB in the end (delta: 79.2 MB). Free memory was 108.5 MB in the beginning and 180.5 MB in the end (delta: -72.0 MB). Peak memory consumption was 7.1 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]: 2037, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 338, DAG_INTERPRETER_EARLY_EXITS: 7, TOOLS_POST_APPLICATIONS: 307, TOOLS_POST_TIME[ms]: 427, TOOLS_POST_CALL_APPLICATIONS: 30, TOOLS_POST_CALL_TIME[ms]: 331, TOOLS_POST_RETURN_APPLICATIONS: 28, TOOLS_POST_RETURN_TIME[ms]: 117, TOOLS_QUANTIFIERELIM_TIME[ms]: 647, FLUID_QUERY_TIME[ms]: 27, FLUID_QUERIES: 340, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 127, DOMAIN_JOIN_TIME[ms]: 488, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 26, DOMAIN_ISSUBSETEQ_TIME[ms]: 72, DOMAIN_ISBOTTOM_APPLICATIONS: 120, DOMAIN_ISBOTTOM_TIME[ms]: 377, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 644, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 643, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 28, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1388, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 13, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 53, DAG_COMPRESSION_PROCESSED_NODES: 749, DAG_COMPRESSION_RETAINED_NODES: 280 - UnprovableResult [Line: 629]: 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 505#(or (and (<= (+ ~p7_new~0 1) 0) (<= 0 (+ ~id5~0 128)) (<= ~id7~0 127) (<= 0 (+ ~p3_new~0 1)) (<= |assert_#in~arg| 0) (<= 0 ~p5~0) (<= ~id6~0 127) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= 0 (+ ~id3~0 128)) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 0 assert_~arg) (<= 0 (+ ~p5_new~0 1)) (<= assert_~arg 0) (<= (+ ~p6_new~0 1) 0) (<= 0 |assert_#in~arg|) (<= 0 ~p2~0) (<= ~p7~0 0) (<= ~id1~0 127) (<= ~id2~0 127) (<= (+ ~p2_new~0 1) 0) (<= 0 ~p7~0) (<= 0 (+ ~id6~0 128)) (<= ~id5~0 127) (<= 0 (+ ~p1_new~0 1)) (<= 0 (+ ~p7_new~0 1)) (<= 0 ~p4~0) (<= 0 (+ ~id7~0 128)) (<= 0 (+ ~p2_new~0 1)) (<= 0 ~p6~0) (<= 0 (+ ~p4_new~0 1)) (<= ~id3~0 127) (<= (+ ~p4_new~0 1) 0) (<= ~p4~0 0) (<= 0 (+ ~p6_new~0 1)) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p6~0 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= 0 (+ ~id1~0 128)) (<= (+ ~p5_new~0 1) 0) (<= ~p5~0 0) (<= 0 (+ ~id4~0 128)) (<= 0 (+ ~id2~0 128)) (<= ~id4~0 127)) (and (<= (+ ~p7_new~0 1) 0) (<= 1 assert_~arg) (<= assert_~arg 1) (<= 0 (+ ~id5~0 128)) (<= ~id7~0 127) (<= 0 (+ ~p3_new~0 1)) (<= 0 ~p5~0) (<= ~id6~0 127) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= 0 (+ ~id3~0 128)) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 1 |assert_#in~arg|) (<= 0 (+ ~p5_new~0 1)) (<= (+ ~p6_new~0 1) 0) (<= 0 ~p2~0) (<= ~p7~0 0) (<= ~id1~0 127) (<= ~id2~0 127) (<= (+ ~p2_new~0 1) 0) (<= 0 ~p7~0) (<= 0 (+ ~id6~0 128)) (<= ~id5~0 127) (<= 0 (+ ~p1_new~0 1)) (<= 0 (+ ~p7_new~0 1)) (<= |assert_#in~arg| 1) (<= 0 ~p4~0) (<= 0 (+ ~id7~0 128)) (<= 0 (+ ~p2_new~0 1)) (<= 0 ~p6~0) (<= 0 (+ ~p4_new~0 1)) (<= ~id3~0 127) (<= (+ ~p4_new~0 1) 0) (<= ~p4~0 0) (<= 0 (+ ~p6_new~0 1)) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p6~0 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= 0 (+ ~id1~0 128)) (<= (+ ~p5_new~0 1) 0) (<= ~p5~0 0) (<= 0 (+ ~id4~0 128)) (<= 0 (+ ~id2~0 128)) (<= ~id4~0 127))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...