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.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:55:43,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:55:43,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:55:43,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:55:43,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:55:43,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:55:43,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:55:43,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:55:43,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:55:43,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:55:43,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:55:43,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:55:43,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:55:43,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:55:43,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:55:43,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:55:43,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:55:43,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:55:43,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:55:43,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:55:43,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:55:43,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:55:43,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:55:43,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:55:43,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 11:55:43,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:55:43,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:55:43,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:55:43,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:55:43,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:55:43,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:55:43,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:55:43,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:55:43,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:55:43,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:55:43,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:55:43,461 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 11:55:43,483 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:55:43,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:55:43,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:55:43,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:55:43,486 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:55:43,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:55:43,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:55:43,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:55:43,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:55:43,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:55:43,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:55:43,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:55:43,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:55:43,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:55:43,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:55:43,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:55:43,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:55:43,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:55:43,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:55:43,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:55:43,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:55:43,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:55:43,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:55:43,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:55:43,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:55:43,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:55:43,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:55:43,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:55:43,493 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 11:55:43,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:55:43,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:55:43,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:55:43,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:55:43,568 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:55:43,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c [2019-09-06 11:55:43,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d3d40a08/72adb2b1def4491487e79084a9c79533/FLAG8c2d97a2b [2019-09-06 11:55:44,148 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:55:44,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c [2019-09-06 11:55:44,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d3d40a08/72adb2b1def4491487e79084a9c79533/FLAG8c2d97a2b [2019-09-06 11:55:44,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d3d40a08/72adb2b1def4491487e79084a9c79533 [2019-09-06 11:55:44,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:55:44,477 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:55:44,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:55:44,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:55:44,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:55:44,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:55:44" (1/1) ... [2019-09-06 11:55:44,484 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 11:55:44, skipping insertion in model container [2019-09-06 11:55:44,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:55:44" (1/1) ... [2019-09-06 11:55:44,492 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:55:44,543 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:55:44,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:55:44,987 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:55:45,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:55:45,123 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:55:45,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:45 WrapperNode [2019-09-06 11:55:45,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:55:45,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:55:45,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:55:45,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:55:45,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:45" (1/1) ... [2019-09-06 11:55:45,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:45" (1/1) ... [2019-09-06 11:55:45,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:45" (1/1) ... [2019-09-06 11:55:45,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:45" (1/1) ... [2019-09-06 11:55:45,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:45" (1/1) ... [2019-09-06 11:55:45,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:45" (1/1) ... [2019-09-06 11:55:45,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:45" (1/1) ... [2019-09-06 11:55:45,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:55:45,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:55:45,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:55:45,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:55:45,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:45" (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 11:55:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:55:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:55:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-09-06 11:55:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-09-06 11:55:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-09-06 11:55:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-09-06 11:55:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-06 11:55:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-06 11:55:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:55:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 11:55:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:55:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 11:55:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 11:55:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 11:55:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 11:55:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 11:55:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 11:55:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 11:55:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 11:55:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 11:55:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 11:55:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 11:55:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 11:55:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:55:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:55:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:55:46,775 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:55:46,775 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 11:55:46,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:55:46 BoogieIcfgContainer [2019-09-06 11:55:46,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:55:46,777 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:55:46,777 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:55:46,778 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:55:46,779 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:55:46" (1/1) ... [2019-09-06 11:55:46,779 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 11:55:46,813 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:55:46,813 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:55:46,829 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:55:46,838 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:55:46,840 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:55:47,021 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 383 for LOIs [2019-09-06 12:02:55,928 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 125 for LOIs [2019-09-06 12:02:55,931 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 12:02:55,931 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 12:02:55,936 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 172884#(or (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) (<= 0 (+ ~p42_new~0 1)) (<= ~p32~0 0) (<= |assert_#in~arg| 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) (<= assert_~arg 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) (<= (+ ~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)) (and (<= 1 assert_~arg) (<= 0 (+ ~id3~0 128)) (<= 0 ~p14~0) (<= ~mode2~0 1) (<= 1 |assert_#in~arg|) (<= (+ ~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) (<= ~p12~0 0) (<= 0 ~p41~0) (<= ~p34~0 0) (<= (+ ~p14_new~0 1) 0) (<= 0 ~p24~0) (<= (+ ~p13_new~0 1) 0) (<= 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 12:02:55,956 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 12:02:55,956 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 12:02:55,962 INFO L168 Benchmark]: Toolchain (without parser) took 431481.43 ms. Allocated memory was 140.5 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 86.4 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 978.8 MB. Max. memory is 7.1 GB. [2019-09-06 12:02:55,964 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 12:02:55,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.17 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 86.2 MB in the beginning and 162.6 MB in the end (delta: -76.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-09-06 12:02:55,968 INFO L168 Benchmark]: Boogie Preprocessor took 92.57 ms. Allocated memory is still 199.8 MB. Free memory was 162.6 MB in the beginning and 157.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-06 12:02:55,969 INFO L168 Benchmark]: RCFGBuilder took 1559.89 ms. Allocated memory was 199.8 MB in the beginning and 226.0 MB in the end (delta: 26.2 MB). Free memory was 157.6 MB in the beginning and 165.6 MB in the end (delta: -8.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. [2019-09-06 12:02:55,975 INFO L168 Benchmark]: Sifa took 429179.35 ms. Allocated memory was 226.0 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 165.6 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 972.5 MB. Max. memory is 7.1 GB. [2019-09-06 12:02:55,986 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 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 646.17 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 86.2 MB in the beginning and 162.6 MB in the end (delta: -76.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.57 ms. Allocated memory is still 199.8 MB. Free memory was 162.6 MB in the beginning and 157.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1559.89 ms. Allocated memory was 199.8 MB in the beginning and 226.0 MB in the end (delta: 26.2 MB). Free memory was 157.6 MB in the beginning and 165.6 MB in the end (delta: -8.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. * Sifa took 429179.35 ms. Allocated memory was 226.0 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 165.6 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 972.5 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]: 429123, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 108194, DAG_INTERPRETER_EARLY_EXITS: 1184, TOOLS_POST_APPLICATIONS: 105970, TOOLS_POST_TIME[ms]: 29773, TOOLS_POST_CALL_APPLICATIONS: 21, TOOLS_POST_CALL_TIME[ms]: 312, TOOLS_POST_RETURN_APPLICATIONS: 19, TOOLS_POST_RETURN_TIME[ms]: 388, TOOLS_QUANTIFIERELIM_TIME[ms]: 2432, FLUID_QUERY_TIME[ms]: 3317, FLUID_QUERIES: 108196, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 66870, DOMAIN_JOIN_TIME[ms]: 161828, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 40, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 112, DOMAIN_ISBOTTOM_APPLICATIONS: 57416, DOMAIN_ISBOTTOM_TIME[ms]: 226192, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6801, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6799, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 19, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 428041, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 35, REGEX_TO_DAG_TIME[ms]: 610, DAG_COMPRESSION_TIME[ms]: 2779, DAG_COMPRESSION_PROCESSED_NODES: 364070, DAG_COMPRESSION_RETAINED_NODES: 114188 - UnprovableResult [Line: 1359]: 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 172884#(or (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) (<= 0 (+ ~p42_new~0 1)) (<= ~p32~0 0) (<= |assert_#in~arg| 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) (<= assert_~arg 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) (<= (+ ~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)) (and (<= 1 assert_~arg) (<= 0 (+ ~id3~0 128)) (<= 0 ~p14~0) (<= ~mode2~0 1) (<= 1 |assert_#in~arg|) (<= (+ ~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) (<= ~p12~0 0) (<= 0 ~p41~0) (<= ~p34~0 0) (<= (+ ~p14_new~0 1) 0) (<= 0 ~p24~0) (<= (+ ~p13_new~0 1) 0) (<= 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...