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 -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 19:36:18,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 19:36:18,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 19:36:18,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 19:36:18,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 19:36:18,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 19:36:18,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 19:36:18,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 19:36:18,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 19:36:18,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 19:36:18,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 19:36:18,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 19:36:18,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 19:36:18,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 19:36:18,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 19:36:18,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 19:36:18,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 19:36:18,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 19:36:18,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 19:36:18,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 19:36:18,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 19:36:18,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 19:36:18,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 19:36:18,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 19:36:18,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 19:36:18,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 19:36:18,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 19:36:18,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 19:36:18,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 19:36:18,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 19:36:18,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 19:36:18,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 19:36:18,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 19:36:18,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 19:36:18,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 19:36:18,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 19:36:18,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 19:36:18,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 19:36:18,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 19:36:18,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 19:36:18,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 19:36:18,500 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 [2019-08-31 19:36:18,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 19:36:18,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 19:36:18,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 19:36:18,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 19:36:18,529 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 19:36:18,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 19:36:18,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 19:36:18,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 19:36:18,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 19:36:18,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 19:36:18,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 19:36:18,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 19:36:18,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 19:36:18,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 19:36:18,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 19:36:18,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 19:36:18,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 19:36:18,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 19:36:18,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 19:36:18,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 19:36:18,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 19:36:18,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 19:36:18,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 19:36:18,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 19:36:18,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 19:36:18,534 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 19:36:18,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 19:36:18,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 19:36:18,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 19:36:18,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 19:36:18,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 19:36:18,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 19:36:18,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 19:36:18,612 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 19:36:18,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c [2019-08-31 19:36:18,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd194868/64d7e2378e5a40c48a946577ccedee7b/FLAGc3f9032e1 [2019-08-31 19:36:19,209 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 19:36:19,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c [2019-08-31 19:36:19,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd194868/64d7e2378e5a40c48a946577ccedee7b/FLAGc3f9032e1 [2019-08-31 19:36:19,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd194868/64d7e2378e5a40c48a946577ccedee7b [2019-08-31 19:36:19,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 19:36:19,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 19:36:19,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 19:36:19,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 19:36:19,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 19:36:19,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:36:19" (1/1) ... [2019-08-31 19:36:19,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f666e1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:19, skipping insertion in model container [2019-08-31 19:36:19,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:36:19" (1/1) ... [2019-08-31 19:36:19,566 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 19:36:19,630 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 19:36:20,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:36:20,089 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 19:36:20,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:36:20,188 INFO L192 MainTranslator]: Completed translation [2019-08-31 19:36:20,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:20 WrapperNode [2019-08-31 19:36:20,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 19:36:20,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 19:36:20,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 19:36:20,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 19:36:20,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:20" (1/1) ... [2019-08-31 19:36:20,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:20" (1/1) ... [2019-08-31 19:36:20,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:20" (1/1) ... [2019-08-31 19:36:20,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:20" (1/1) ... [2019-08-31 19:36:20,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:20" (1/1) ... [2019-08-31 19:36:20,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:20" (1/1) ... [2019-08-31 19:36:20,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:20" (1/1) ... [2019-08-31 19:36:20,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 19:36:20,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 19:36:20,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 19:36:20,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 19:36:20,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:20" (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 [2019-08-31 19:36:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 19:36:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 19:36:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-31 19:36:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-31 19:36:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-31 19:36:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-31 19:36:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-31 19:36:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-31 19:36:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 19:36:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 19:36:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-31 19:36:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 19:36:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 19:36:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-31 19:36:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-31 19:36:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-31 19:36:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 19:36:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-31 19:36:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-31 19:36:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-31 19:36:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-31 19:36:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-31 19:36:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-31 19:36:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-31 19:36:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-31 19:36:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 19:36:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 19:36:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 19:36:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 19:36:21,057 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 19:36:21,057 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 19:36:21,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:36:21 BoogieIcfgContainer [2019-08-31 19:36:21,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 19:36:21,060 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 19:36:21,060 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 19:36:21,060 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 19:36:21,062 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:36:21" (1/1) ... [2019-08-31 19:36:21,101 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 19:36:21,101 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 19:36:21,111 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 19:36:21,122 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 19:36:21,123 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 19:36:21,275 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:36:21,280 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:36:21,282 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:36:21,282 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:36:21,299 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-31 19:36:21,300 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 19:36:21,570 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-31 19:36:21,571 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:36:21,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:21,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:21,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:21,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:21,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:21,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:21,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:21,596 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:21,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:21,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:21,603 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-31 19:36:21,604 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 19:36:21,811 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-31 19:36:21,811 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:36:21,812 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 19:36:21,813 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:177 [2019-08-31 19:36:21,887 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 252 for LOIs [2019-08-31 19:36:22,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:22,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:23,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:24,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 64 terms [2019-08-31 19:36:24,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:24,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:24,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:25,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 64 terms [2019-08-31 19:36:25,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:25,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:25,999 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 150 for LOIs [2019-08-31 19:36:26,120 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 19:36:26,121 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 19:36:26,123 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2247#(and (<= 0 ~mode1~0) (<= assert_~arg 1) (<= 0 (+ ~p3_new~0 1)) (<= 0 ~mode2~0) (<= 0 ~p5~0) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 0 assert_~arg) (<= ~mode2~0 1) (<= 0 ~id4~0) (<= 0 (+ ~p5_new~0 1)) (<= 0 ~id2~0) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~p2~0) (<= ~id1~0 127) (<= 0 ~id1~0) (<= ~id2~0 127) (<= ~mode3~0 1) (<= (+ ~p2_new~0 1) 0) (<= 0 ~mode3~0) (<= ~id5~0 127) (<= 0 (+ ~p1_new~0 1)) (<= |assert_#in~arg| 1) (<= 0 ~p4~0) (<= 0 (+ ~p2_new~0 1)) (<= 0 (+ ~p4_new~0 1)) (<= ~id3~0 127) (<= (+ ~p4_new~0 1) 0) (<= ~p4~0 0) (<= 0 ~id3~0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= 0 ~id5~0) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= (+ ~p5_new~0 1) 0) (<= ~p5~0 0) (<= 0 ~mode4~0) (<= ~id4~0 127)) [2019-08-31 19:36:26,142 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 19:36:26,142 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 19:36:26,145 INFO L168 Benchmark]: Toolchain (without parser) took 6595.83 ms. Allocated memory was 136.3 MB in the beginning and 393.7 MB in the end (delta: 257.4 MB). Free memory was 91.6 MB in the beginning and 92.8 MB in the end (delta: -1.2 MB). Peak memory consumption was 256.2 MB. Max. memory is 7.1 GB. [2019-08-31 19:36:26,145 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 136.3 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 19:36:26,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.45 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 91.4 MB in the beginning and 173.2 MB in the end (delta: -81.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-08-31 19:36:26,147 INFO L168 Benchmark]: Boogie Preprocessor took 63.93 ms. Allocated memory is still 200.8 MB. Free memory was 173.2 MB in the beginning and 170.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-31 19:36:26,148 INFO L168 Benchmark]: RCFGBuilder took 805.58 ms. Allocated memory is still 200.8 MB. Free memory was 170.5 MB in the beginning and 121.7 MB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 7.1 GB. [2019-08-31 19:36:26,149 INFO L168 Benchmark]: Sifa took 5082.51 ms. Allocated memory was 200.8 MB in the beginning and 393.7 MB in the end (delta: 192.9 MB). Free memory was 121.7 MB in the beginning and 92.8 MB in the end (delta: 28.9 MB). Peak memory consumption was 221.8 MB. Max. memory is 7.1 GB. [2019-08-31 19:36:26,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 136.3 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.45 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 91.4 MB in the beginning and 173.2 MB in the end (delta: -81.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.93 ms. Allocated memory is still 200.8 MB. Free memory was 173.2 MB in the beginning and 170.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 805.58 ms. Allocated memory is still 200.8 MB. Free memory was 170.5 MB in the beginning and 121.7 MB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 7.1 GB. * Sifa took 5082.51 ms. Allocated memory was 200.8 MB in the beginning and 393.7 MB in the end (delta: 192.9 MB). Free memory was 121.7 MB in the beginning and 92.8 MB in the end (delta: 28.9 MB). Peak memory consumption was 221.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 5.0s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 238 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 220 TOOLS_POST_APPLICATIONS, 1.0s TOOLS_POST_TIME, 17 TOOLS_POST_CALL_APPLICATIONS, 0.6s TOOLS_POST_CALL_TIME, 15 TOOLS_POST_RETURN_APPLICATIONS, 0.3s TOOLS_POST_RETURN_TIME, 1.8s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 239 FLUID_QUERIES, 21 FLUID_YES_ANSWERS, 95 DOMAIN_JOIN_APPLICATIONS, 0.9s DOMAIN_JOIN_TIME, 21 DOMAIN_ALPHA_APPLICATIONS, 1.9s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 82 DOMAIN_ISBOTTOM_APPLICATIONS, 0.1s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 1.8s LOOP_SUMMARIZER_OVERALL_TIME, 1.8s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 1 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 15 CALL_SUMMARIZER_APPLICATIONS, 9 CALL_SUMMARIZER_CACHE_MISSES, 1.8s CALL_SUMMARIZER_OVERALL_TIME, 1.8s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 531 DAG_COMPRESSION_PROCESSED_NODES, 261 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 524]: 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 2247#(and (<= 0 ~mode1~0) (<= assert_~arg 1) (<= 0 (+ ~p3_new~0 1)) (<= 0 ~mode2~0) (<= 0 ~p5~0) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 0 assert_~arg) (<= ~mode2~0 1) (<= 0 ~id4~0) (<= 0 (+ ~p5_new~0 1)) (<= 0 ~id2~0) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~p2~0) (<= ~id1~0 127) (<= 0 ~id1~0) (<= ~id2~0 127) (<= ~mode3~0 1) (<= (+ ~p2_new~0 1) 0) (<= 0 ~mode3~0) (<= ~id5~0 127) (<= 0 (+ ~p1_new~0 1)) (<= |assert_#in~arg| 1) (<= 0 ~p4~0) (<= 0 (+ ~p2_new~0 1)) (<= 0 (+ ~p4_new~0 1)) (<= ~id3~0 127) (<= (+ ~p4_new~0 1) 0) (<= ~p4~0 0) (<= 0 ~id3~0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= 0 ~id5~0) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= (+ ~p5_new~0 1) 0) (<= ~p5~0 0) (<= 0 ~mode4~0) (<= ~id4~0 127)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...