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_floodmax.5.1.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 19:25:45,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 19:25:45,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 19:25:45,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 19:25:45,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 19:25:45,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 19:25:45,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 19:25:45,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 19:25:45,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 19:25:45,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 19:25:45,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 19:25:45,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 19:25:45,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 19:25:45,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 19:25:45,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 19:25:45,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 19:25:45,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 19:25:45,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 19:25:45,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 19:25:45,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 19:25:45,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 19:25:45,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 19:25:45,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 19:25:45,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 19:25:45,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 19:25:45,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 19:25:45,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 19:25:45,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 19:25:45,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 19:25:45,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 19:25:45,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 19:25:45,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 19:25:45,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 19:25:45,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 19:25:45,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 19:25:45,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 19:25:45,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 19:25:45,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 19:25:45,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 19:25:45,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 19:25:45,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 19:25:45,174 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 19:25:45,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 19:25:45,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 19:25:45,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 19:25:45,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 19:25:45,190 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 19:25:45,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 19:25:45,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 19:25:45,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 19:25:45,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 19:25:45,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 19:25:45,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 19:25:45,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 19:25:45,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 19:25:45,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 19:25:45,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 19:25:45,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 19:25:45,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 19:25:45,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 19:25:45,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 19:25:45,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 19:25:45,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 19:25:45,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 19:25:45,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 19:25:45,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 19:25:45,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 19:25:45,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 19:25:45,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 19:25:45,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 19:25:45,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 19:25:45,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 19:25:45,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 19:25:45,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 19:25:45,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 19:25:45,247 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 19:25:45,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2019-08-31 19:25:45,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31edef5d9/a1f27d15195f4d0a8cfba522a08b0c06/FLAG363bfa2a7 [2019-08-31 19:25:45,967 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 19:25:45,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2019-08-31 19:25:45,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31edef5d9/a1f27d15195f4d0a8cfba522a08b0c06/FLAG363bfa2a7 [2019-08-31 19:25:46,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31edef5d9/a1f27d15195f4d0a8cfba522a08b0c06 [2019-08-31 19:25:46,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 19:25:46,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 19:25:46,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 19:25:46,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 19:25:46,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 19:25:46,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:25:46" (1/1) ... [2019-08-31 19:25:46,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5665eadc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:25:46, skipping insertion in model container [2019-08-31 19:25:46,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:25:46" (1/1) ... [2019-08-31 19:25:46,174 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 19:25:46,253 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 19:25:46,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:25:46,801 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 19:25:46,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:25:47,003 INFO L192 MainTranslator]: Completed translation [2019-08-31 19:25:47,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:25:47 WrapperNode [2019-08-31 19:25:47,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 19:25:47,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 19:25:47,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 19:25:47,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 19:25:47,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:25:47" (1/1) ... [2019-08-31 19:25:47,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:25:47" (1/1) ... [2019-08-31 19:25:47,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:25:47" (1/1) ... [2019-08-31 19:25:47,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:25:47" (1/1) ... [2019-08-31 19:25:47,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:25:47" (1/1) ... [2019-08-31 19:25:47,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:25:47" (1/1) ... [2019-08-31 19:25:47,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:25:47" (1/1) ... [2019-08-31 19:25:47,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 19:25:47,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 19:25:47,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 19:25:47,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 19:25:47,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:25:47" (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 19:25:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 19:25:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 19:25:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-31 19:25:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-31 19:25:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-31 19:25:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-31 19:25:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-31 19:25:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-31 19:25:47,243 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 19:25:47,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 19:25:47,243 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-31 19:25:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 19:25:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-31 19:25:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 19:25:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-31 19:25:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 19:25:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-31 19:25:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-31 19:25:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-31 19:25:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-31 19:25:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-31 19:25:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-31 19:25:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-31 19:25:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-31 19:25:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 19:25:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 19:25:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 19:25:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 19:25:49,428 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 19:25:49,429 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 19:25:49,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:25:49 BoogieIcfgContainer [2019-08-31 19:25:49,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 19:25:49,431 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 19:25:49,431 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 19:25:49,431 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 19:25:49,433 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:25:49" (1/1) ... [2019-08-31 19:25:49,473 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 19:25:49,473 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 19:25:49,493 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 19:25:49,502 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 19:25:49,504 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 19:25:49,751 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:25:49,753 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:25:49,755 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:25:49,756 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:25:49,771 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 19:25:49,772 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 19:25:50,616 WARN L188 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-08-31 19:25:50,617 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:25:50,640 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:25:50,641 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:25:50,643 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:25:50,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:25:50,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:25:50,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:25:50,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:25:50,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:25:50,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:25:50,651 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:25:50,654 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 19:25:50,654 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 19:25:51,369 WARN L188 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-08-31 19:25:51,370 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:25:51,371 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 19:25:51,371 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:385, output treesize:399 [2019-08-31 19:25:51,443 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 610 for LOIs [2019-08-31 19:27:52,507 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.OutOfMemoryError: Java heap space at java.util.HashMap.resize(HashMap.java:704) at java.util.HashMap.putVal(HashMap.java:663) at java.util.HashMap.put(HashMap.java:612) at java.util.HashSet.add(HashSet.java:220) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.collectNodes(RegexDag.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.lambda$0(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag$$Lambda$393/1887060103.accept(Unknown Source) at java.util.ArrayList.forEach(ArrayList.java:1257) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.collectNodes(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.lambda$0(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag$$Lambda$393/1887060103.accept(Unknown Source) at java.util.ArrayList.forEach(ArrayList.java:1257) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.collectNodes(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.lambda$0(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag$$Lambda$393/1887060103.accept(Unknown Source) at java.util.ArrayList.forEach(ArrayList.java:1257) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.collectNodes(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.lambda$0(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag$$Lambda$393/1887060103.accept(Unknown Source) at java.util.ArrayList.forEach(ArrayList.java:1257) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.collectNodes(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.lambda$0(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag$$Lambda$393/1887060103.accept(Unknown Source) at java.util.ArrayList.forEach(ArrayList.java:1257) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.collectNodes(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.lambda$0(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag$$Lambda$393/1887060103.accept(Unknown Source) at java.util.ArrayList.forEach(ArrayList.java:1257) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.collectNodes(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag.lambda$0(RegexDag.java:117) at de.uni_freiburg.informatik.ultimate.lib.sifa.regexdag.RegexDag$$Lambda$393/1887060103.accept(Unknown Source) at java.util.ArrayList.forEach(ArrayList.java:1257) [2019-08-31 19:27:52,512 INFO L168 Benchmark]: Toolchain (without parser) took 126357.83 ms. Allocated memory was 140.0 MB in the beginning and 6.5 GB in the end (delta: 6.4 GB). Free memory was 85.4 MB in the beginning and 808.5 MB in the end (delta: -723.0 MB). Peak memory consumption was 6.1 GB. Max. memory is 7.1 GB. [2019-08-31 19:27:52,513 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 19:27:52,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.75 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 150.7 MB in the end (delta: -65.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-08-31 19:27:52,515 INFO L168 Benchmark]: Boogie Preprocessor took 154.06 ms. Allocated memory is still 200.3 MB. Free memory was 150.7 MB in the beginning and 142.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-31 19:27:52,517 INFO L168 Benchmark]: RCFGBuilder took 2271.77 ms. Allocated memory was 200.3 MB in the beginning and 265.3 MB in the end (delta: 65.0 MB). Free memory was 142.1 MB in the beginning and 211.9 MB in the end (delta: -69.8 MB). Peak memory consumption was 103.5 MB. Max. memory is 7.1 GB. [2019-08-31 19:27:52,693 INFO L168 Benchmark]: Sifa took 123078.86 ms. Allocated memory was 265.3 MB in the beginning and 6.5 GB in the end (delta: 6.3 GB). Free memory was 211.9 MB in the beginning and 808.5 MB in the end (delta: -596.6 MB). Peak memory consumption was 6.1 GB. Max. memory is 7.1 GB. [2019-08-31 19:27:52,703 INFO L335 ainManager$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 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 847.75 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 150.7 MB in the end (delta: -65.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 154.06 ms. Allocated memory is still 200.3 MB. Free memory was 150.7 MB in the beginning and 142.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2271.77 ms. Allocated memory was 200.3 MB in the beginning and 265.3 MB in the end (delta: 65.0 MB). Free memory was 142.1 MB in the beginning and 211.9 MB in the end (delta: -69.8 MB). Peak memory consumption was 103.5 MB. Max. memory is 7.1 GB. * Sifa took 123078.86 ms. Allocated memory was 265.3 MB in the beginning and 6.5 GB in the end (delta: 6.3 GB). Free memory was 211.9 MB in the beginning and 808.5 MB in the end (delta: -596.6 MB). Peak memory consumption was 6.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: OutOfMemoryError: Java heap space de.uni_freiburg.informatik.ultimate.plugins.sifa: OutOfMemoryError: Java heap space: java.util.HashMap.resize(HashMap.java:704) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...