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_STARTPALS_Triplicated.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:24:11,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:24:11,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:24:11,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:24:11,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:24:11,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:24:11,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:24:11,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:24:11,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:24:11,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:24:11,124 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:24:11,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:24:11,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:24:11,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:24:11,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:24:11,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:24:11,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:24:11,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:24:11,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:24:11,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:24:11,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:24:11,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:24:11,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:24:11,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:24:11,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:24:11,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:24:11,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:24:11,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:24:11,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:24:11,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:24:11,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:24:11,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:24:11,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:24:11,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:24:11,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:24:11,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:24:11,150 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 [2019-08-18 09:24:11,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:24:11,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:24:11,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:24:11,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:24:11,166 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:24:11,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:24:11,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:24:11,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:24:11,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:24:11,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:24:11,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:24:11,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:24:11,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:24:11,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:24:11,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:24:11,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:24:11,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:24:11,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:24:11,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:24:11,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:24:11,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:24:11,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:24:11,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:24:11,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:24:11,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:24:11,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:24:11,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:24:11,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:24:11,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:24:11,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:24:11,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:24:11,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:24:11,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:24:11,235 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:24:11,236 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.2.ufo.UNBOUNDED.pals.c [2019-08-18 09:24:11,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be958e61a/0312ddf7690548cebe92a659c8ab967a/FLAGbf23d06d4 [2019-08-18 09:24:11,835 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:24:11,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.2.ufo.UNBOUNDED.pals.c [2019-08-18 09:24:11,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be958e61a/0312ddf7690548cebe92a659c8ab967a/FLAGbf23d06d4 [2019-08-18 09:24:12,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be958e61a/0312ddf7690548cebe92a659c8ab967a [2019-08-18 09:24:12,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:24:12,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:24:12,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:12,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:24:12,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:24:12,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:12" (1/1) ... [2019-08-18 09:24:12,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74010064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:12, skipping insertion in model container [2019-08-18 09:24:12,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:12" (1/1) ... [2019-08-18 09:24:12,183 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:24:12,231 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:24:12,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:12,634 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:24:12,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:12,726 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:24:12,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:12 WrapperNode [2019-08-18 09:24:12,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:12,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:24:12,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:24:12,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:24:12,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:12" (1/1) ... [2019-08-18 09:24:12,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:12" (1/1) ... [2019-08-18 09:24:12,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:12" (1/1) ... [2019-08-18 09:24:12,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:12" (1/1) ... [2019-08-18 09:24:12,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:12" (1/1) ... [2019-08-18 09:24:12,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:12" (1/1) ... [2019-08-18 09:24:12,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:12" (1/1) ... [2019-08-18 09:24:12,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:24:12,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:24:12,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:24:12,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:24:12,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:12" (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 [2019-08-18 09:24:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:24:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:24:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2019-08-18 09:24:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2019-08-18 09:24:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2019-08-18 09:24:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2019-08-18 09:24:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2019-08-18 09:24:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:24:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:24:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2019-08-18 09:24:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2019-08-18 09:24:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2019-08-18 09:24:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2019-08-18 09:24:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:24:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:24:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:24:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:24:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:24:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:24:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:24:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:24:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:24:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2019-08-18 09:24:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2019-08-18 09:24:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2019-08-18 09:24:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2019-08-18 09:24:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2019-08-18 09:24:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:24:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:24:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2019-08-18 09:24:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2019-08-18 09:24:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2019-08-18 09:24:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2019-08-18 09:24:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:24:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:24:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:24:13,809 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:24:13,809 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 09:24:13,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:13 BoogieIcfgContainer [2019-08-18 09:24:13,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:24:13,812 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:24:13,812 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:24:13,812 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:24:13,813 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:13" (1/1) ... [2019-08-18 09:24:13,827 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:24:13,830 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:24:13,840 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:24:13,848 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:24:13,850 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:24:13,941 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:13,943 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:13,944 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:13,956 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-18 09:24:13,957 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:14,102 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-18 09:24:14,103 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:14,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:14,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:14,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:14,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:14,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:14,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:14,132 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-18 09:24:14,133 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:14,289 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-18 09:24:14,290 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:14,291 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:24:14,291 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:115, output treesize:125 [2019-08-18 09:24:14,332 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 136 [2019-08-18 09:24:15,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,057 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,057 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,228 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,229 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,230 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,231 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,232 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,233 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,233 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:15,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:16,270 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:16,277 INFO L185 IcfgInterpreter]: Interpreting procedure gate2_each_pals_period with input of size 34 [2019-08-18 09:24:16,280 INFO L185 IcfgInterpreter]: Interpreting procedure gate1_each_pals_period with input of size 34 [2019-08-18 09:24:16,285 INFO L185 IcfgInterpreter]: Interpreting procedure gate3_each_pals_period with input of size 2451 [2019-08-18 09:24:16,287 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-18 09:24:16,287 INFO L185 IcfgInterpreter]: Interpreting procedure check with input of size 73 [2019-08-18 09:24:16,607 INFO L185 IcfgInterpreter]: Interpreting procedure voter with input of size 94 [2019-08-18 09:24:16,650 INFO L185 IcfgInterpreter]: Interpreting procedure init with input of size 78 [2019-08-18 09:24:16,657 INFO L185 IcfgInterpreter]: Interpreting procedure write_history_bool with input of size 1 [2019-08-18 09:24:16,659 INFO L185 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 8 [2019-08-18 09:24:16,661 INFO L185 IcfgInterpreter]: Interpreting procedure read_history_int8 with input of size 8 [2019-08-18 09:24:16,663 INFO L185 IcfgInterpreter]: Interpreting procedure write_history_int8 with input of size 13 [2019-08-18 09:24:16,664 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 86 [2019-08-18 09:24:16,665 INFO L185 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 28 [2019-08-18 09:24:17,153 INFO L185 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 8 [2019-08-18 09:24:17,155 INFO L185 IcfgInterpreter]: Interpreting procedure read_history_int8 with input of size 7 [2019-08-18 09:24:17,156 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 3 [2019-08-18 09:24:17,157 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:24:17,157 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:24:17,159 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 6303#true [2019-08-18 09:24:17,168 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:24:17,169 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:24:17,171 INFO L168 Benchmark]: Toolchain (without parser) took 5006.52 ms. Allocated memory was 140.0 MB in the beginning and 391.6 MB in the end (delta: 251.7 MB). Free memory was 87.0 MB in the beginning and 281.3 MB in the end (delta: -194.3 MB). Peak memory consumption was 192.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:17,172 INFO L168 Benchmark]: CDTParser took 0.23 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:24:17,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.01 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.8 MB in the beginning and 172.1 MB in the end (delta: -85.3 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:17,174 INFO L168 Benchmark]: Boogie Preprocessor took 111.02 ms. Allocated memory is still 200.3 MB. Free memory was 172.1 MB in the beginning and 169.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:17,175 INFO L168 Benchmark]: RCFGBuilder took 968.22 ms. Allocated memory is still 200.3 MB. Free memory was 168.7 MB in the beginning and 115.7 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:17,176 INFO L168 Benchmark]: Symbolic Interpretation took 3356.97 ms. Allocated memory was 200.3 MB in the beginning and 391.6 MB in the end (delta: 191.4 MB). Free memory was 115.7 MB in the beginning and 281.3 MB in the end (delta: -165.6 MB). Peak memory consumption was 161.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:17,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 576]: 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 6303#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 566.01 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.8 MB in the beginning and 172.1 MB in the end (delta: -85.3 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.02 ms. Allocated memory is still 200.3 MB. Free memory was 172.1 MB in the beginning and 169.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 968.22 ms. Allocated memory is still 200.3 MB. Free memory was 168.7 MB in the beginning and 115.7 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3356.97 ms. Allocated memory was 200.3 MB in the beginning and 391.6 MB in the end (delta: 191.4 MB). Free memory was 115.7 MB in the beginning and 281.3 MB in the end (delta: -165.6 MB). Peak memory consumption was 161.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...