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.4.4.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:55:08,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:55:08,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:55:08,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:55:08,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:55:08,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:55:08,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:55:08,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:55:08,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:55:08,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:55:08,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:55:08,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:55:08,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:55:08,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:55:08,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:55:08,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:55:08,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:55:08,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:55:08,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:55:08,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:55:08,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:55:08,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:55:08,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:55:08,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:55:08,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 11:55:08,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:55:08,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:55:08,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:55:08,505 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 11:55:08,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:55:08,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:55:08,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:55:08,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:55:08,521 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:55:08,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:55:08,521 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:55:08,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:55:08,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:55:08,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:55:08,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:55:08,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:55:08,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:55:08,523 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:55:08,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:55:08,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:55:08,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:55:08,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:55:08,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:55:08,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:55:08,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:55:08,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:55:08,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:55:08,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:55:08,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:55:08,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:55:08,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:55:08,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:55:08,525 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 11:55:08,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:55:08,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:55:08,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:55:08,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:55:08,595 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:55:08,596 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c [2019-09-06 11:55:08,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0054e7f6c/c9a62bda7a5e434c9668b087f89a119b/FLAG3a83e601c [2019-09-06 11:55:09,203 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:55:09,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c [2019-09-06 11:55:09,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0054e7f6c/c9a62bda7a5e434c9668b087f89a119b/FLAG3a83e601c [2019-09-06 11:55:09,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0054e7f6c/c9a62bda7a5e434c9668b087f89a119b [2019-09-06 11:55:09,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:55:09,494 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:55:09,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:55:09,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:55:09,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:55:09,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:55:09" (1/1) ... [2019-09-06 11:55:09,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b237eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:09, skipping insertion in model container [2019-09-06 11:55:09,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:55:09" (1/1) ... [2019-09-06 11:55:09,509 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:55:09,567 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:55:10,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:55:10,044 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:55:10,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:55:10,178 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:55:10,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:10 WrapperNode [2019-09-06 11:55:10,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:55:10,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:55:10,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:55:10,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:55:10,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:10" (1/1) ... [2019-09-06 11:55:10,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:10" (1/1) ... [2019-09-06 11:55:10,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:10" (1/1) ... [2019-09-06 11:55:10,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:10" (1/1) ... [2019-09-06 11:55:10,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:10" (1/1) ... [2019-09-06 11:55:10,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:10" (1/1) ... [2019-09-06 11:55:10,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:10" (1/1) ... [2019-09-06 11:55:10,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:55:10,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:55:10,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:55:10,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:55:10,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:55:10" (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 11:55:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:55:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:55:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-09-06 11:55:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-09-06 11:55:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-09-06 11:55:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-09-06 11:55:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-06 11:55:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-06 11:55:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:55:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 11:55:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:55:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 11:55:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 11:55:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 11:55:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 11:55:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 11:55:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 11:55:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 11:55:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 11:55:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 11:55:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 11:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 11:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 11:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:55:12,031 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:55:12,031 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 11:55:12,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:55:12 BoogieIcfgContainer [2019-09-06 11:55:12,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:55:12,033 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:55:12,034 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:55:12,034 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:55:12,035 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:55:12" (1/1) ... [2019-09-06 11:55:12,036 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 11:55:12,059 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:55:12,059 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:55:12,072 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:55:12,082 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:55:12,083 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:55:12,283 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 383 for LOIs [2019-09-06 12:02:57,479 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 125 for LOIs [2019-09-06 12:02:57,483 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 12:02:57,483 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 12:02:57,486 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 12:02:57,507 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 12:02:57,508 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 12:02:57,511 INFO L168 Benchmark]: Toolchain (without parser) took 468016.04 ms. Allocated memory was 141.0 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 86.9 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-09-06 12:02:57,513 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-06 12:02:57,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.44 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 86.7 MB in the beginning and 164.0 MB in the end (delta: -77.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-09-06 12:02:57,517 INFO L168 Benchmark]: Boogie Preprocessor took 97.63 ms. Allocated memory is still 201.3 MB. Free memory was 164.0 MB in the beginning and 159.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-06 12:02:57,518 INFO L168 Benchmark]: RCFGBuilder took 1755.63 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 159.0 MB in the beginning and 167.4 MB in the end (delta: -8.3 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. [2019-09-06 12:02:57,526 INFO L168 Benchmark]: Sifa took 465474.47 ms. Allocated memory was 228.6 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 167.4 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-09-06 12:02:57,538 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 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 684.44 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 86.7 MB in the beginning and 164.0 MB in the end (delta: -77.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.63 ms. Allocated memory is still 201.3 MB. Free memory was 164.0 MB in the beginning and 159.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1755.63 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 159.0 MB in the beginning and 167.4 MB in the end (delta: -8.3 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. * Sifa took 465474.47 ms. Allocated memory was 228.6 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 167.4 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 465428, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 108194, DAG_INTERPRETER_EARLY_EXITS: 1184, TOOLS_POST_APPLICATIONS: 105970, TOOLS_POST_TIME[ms]: 33069, TOOLS_POST_CALL_APPLICATIONS: 21, TOOLS_POST_CALL_TIME[ms]: 330, TOOLS_POST_RETURN_APPLICATIONS: 19, TOOLS_POST_RETURN_TIME[ms]: 413, TOOLS_QUANTIFIERELIM_TIME[ms]: 2675, FLUID_QUERY_TIME[ms]: 3592, FLUID_QUERIES: 108196, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 66870, DOMAIN_JOIN_TIME[ms]: 167063, 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]: 152, DOMAIN_ISBOTTOM_APPLICATIONS: 57416, DOMAIN_ISBOTTOM_TIME[ms]: 251765, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6613, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6611, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 19, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 464306, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 33, REGEX_TO_DAG_TIME[ms]: 622, DAG_COMPRESSION_TIME[ms]: 3133, 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...