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.3.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:24:30,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:24:30,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:24:30,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:24:30,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:24:30,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:24:30,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:24:30,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:24:30,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:24:30,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:24:30,363 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:24:30,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:24:30,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:24:30,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:24:30,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:24:30,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:24:30,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:24:30,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:24:30,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:24:30,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:24:30,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:24:30,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:24:30,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:24:30,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:24:30,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:24:30,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:24:30,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:24:30,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:24:30,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:24:30,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:24:30,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:24:30,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:24:30,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:24:30,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:24:30,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:24:30,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:24:30,390 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 09:24:30,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:24:30,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:24:30,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:24:30,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:24:30,410 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:24:30,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:24:30,410 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:24:30,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:24:30,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:24:30,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:24:30,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:24:30,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:24:30,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:24:30,412 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:24:30,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:24:30,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:24:30,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:24:30,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:24:30,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:24:30,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:24:30,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:24:30,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:24:30,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:24:30,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:24:30,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:24:30,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:24:30,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:24:30,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:24:30,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:24:30,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:24:30,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:24:30,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:24:30,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:24:30,486 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:24:30,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c [2019-08-18 09:24:30,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e3c502d8/57dabc14d611412ab05af5e4fcf939be/FLAGe2031d62d [2019-08-18 09:24:31,082 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:24:31,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c [2019-08-18 09:24:31,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e3c502d8/57dabc14d611412ab05af5e4fcf939be/FLAGe2031d62d [2019-08-18 09:24:31,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e3c502d8/57dabc14d611412ab05af5e4fcf939be [2019-08-18 09:24:31,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:24:31,413 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:24:31,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:31,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:24:31,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:24:31,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:31" (1/1) ... [2019-08-18 09:24:31,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9944fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:31, skipping insertion in model container [2019-08-18 09:24:31,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:31" (1/1) ... [2019-08-18 09:24:31,431 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:24:31,476 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:24:31,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:31,883 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:24:31,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:31,982 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:24:31,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:31 WrapperNode [2019-08-18 09:24:31,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:31,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:24:31,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:24:31,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:24:31,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:31" (1/1) ... [2019-08-18 09:24:31,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:31" (1/1) ... [2019-08-18 09:24:32,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:31" (1/1) ... [2019-08-18 09:24:32,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:31" (1/1) ... [2019-08-18 09:24:32,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:31" (1/1) ... [2019-08-18 09:24:32,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:31" (1/1) ... [2019-08-18 09:24:32,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:31" (1/1) ... [2019-08-18 09:24:32,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:24:32,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:24:32,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:24:32,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:24:32,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:31" (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 09:24:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:24:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:24:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:24:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:24:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:24:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:24:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:24:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:24:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:24:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:24:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:24:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:24:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:24:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:24:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:24:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:24:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:24:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:24:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:24:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:24:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:24:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:24:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:24:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:24:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:24:33,031 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:24:33,032 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:24:33,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:33 BoogieIcfgContainer [2019-08-18 09:24:33,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:24:33,034 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:24:33,034 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:24:33,035 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:24:33,036 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:33" (1/1) ... [2019-08-18 09:24:33,049 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:24:33,052 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:24:33,061 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:24:33,071 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:24:33,072 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:24:33,201 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:33,207 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:33,226 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 09:24:33,227 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:33,488 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-18 09:24:33,489 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:33,508 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:33,510 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:33,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:33,515 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 12 treesize of output 16 [2019-08-18 09:24:33,515 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:33,744 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-18 09:24:33,745 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:33,746 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:24:33,747 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:169 [2019-08-18 09:24:33,782 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 195 [2019-08-18 09:24:34,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,057 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,067 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,070 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,076 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,081 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,156 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,177 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,184 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,188 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,191 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,193 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,199 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,199 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,201 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,203 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,210 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,215 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,221 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,222 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,229 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,232 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,233 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,238 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,324 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,325 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,325 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,327 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,327 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,331 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,331 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,332 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,334 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,335 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,343 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,343 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,345 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,348 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,350 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,352 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,354 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,453 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,472 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:34,474 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 81 [2019-08-18 09:24:34,476 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:24:34,476 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:24:34,479 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1692#(and (= ~p13~0 0) (= ~nomsg~0 (- 1)) (= (select ~nodes~0.base 2) |#funAddr~node3.base|) (= ~p21~0 0) (<= 0 (+ ~id3~0 128)) (= ~nomsg~0 ~p12_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= ~p12~0 0) (= |#funAddr~node1.base| (select ~nodes~0.base 0)) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (<= ~id1~0 127) (= ~p23~0 0) (= ~p31~0 0) (= ~nomsg~0 ~p13_new~0) (<= ~id2~0 127) (= (mod assert_~arg 256) 0) (= ~p31_new~0 ~nomsg~0) (= (select ~nodes~0.offset 1) |#funAddr~node2.offset|) (<= ~id3~0 127) (= (select ~nodes~0.offset 0) |#funAddr~node1.offset|) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (= (select ~nodes~0.offset 2) |#funAddr~node3.offset|) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= ~p32~0 0) (= (select ~nodes~0.base 1) |#funAddr~node2.base|) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) [2019-08-18 09:24:34,490 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:24:34,490 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:24:34,493 INFO L168 Benchmark]: Toolchain (without parser) took 3079.12 ms. Allocated memory was 138.4 MB in the beginning and 265.3 MB in the end (delta: 126.9 MB). Free memory was 85.1 MB in the beginning and 222.0 MB in the end (delta: -136.9 MB). Peak memory consumption was 99.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:34,495 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:24:34,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.02 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 84.6 MB in the beginning and 173.5 MB in the end (delta: -88.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:34,501 INFO L168 Benchmark]: Boogie Preprocessor took 68.92 ms. Allocated memory is still 200.8 MB. Free memory was 173.5 MB in the beginning and 170.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:34,502 INFO L168 Benchmark]: RCFGBuilder took 977.50 ms. Allocated memory is still 200.8 MB. Free memory was 170.6 MB in the beginning and 116.8 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:34,504 INFO L168 Benchmark]: Symbolic Interpretation took 1456.84 ms. Allocated memory was 200.8 MB in the beginning and 265.3 MB in the end (delta: 64.5 MB). Free memory was 116.8 MB in the beginning and 222.0 MB in the end (delta: -105.2 MB). Peak memory consumption was 68.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:34,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 610]: 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 1692#(and (= ~p13~0 0) (= ~nomsg~0 (- 1)) (= (select ~nodes~0.base 2) |#funAddr~node3.base|) (= ~p21~0 0) (<= 0 (+ ~id3~0 128)) (= ~nomsg~0 ~p12_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= ~p12~0 0) (= |#funAddr~node1.base| (select ~nodes~0.base 0)) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (<= ~id1~0 127) (= ~p23~0 0) (= ~p31~0 0) (= ~nomsg~0 ~p13_new~0) (<= ~id2~0 127) (= (mod assert_~arg 256) 0) (= ~p31_new~0 ~nomsg~0) (= (select ~nodes~0.offset 1) |#funAddr~node2.offset|) (<= ~id3~0 127) (= (select ~nodes~0.offset 0) |#funAddr~node1.offset|) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (= (select ~nodes~0.offset 2) |#funAddr~node3.offset|) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= ~p32~0 0) (= (select ~nodes~0.base 1) |#funAddr~node2.base|) (or (= 1 ~mode2~0) (= 0 ~mode2~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 569.02 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 84.6 MB in the beginning and 173.5 MB in the end (delta: -88.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.92 ms. Allocated memory is still 200.8 MB. Free memory was 173.5 MB in the beginning and 170.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 977.50 ms. Allocated memory is still 200.8 MB. Free memory was 170.6 MB in the beginning and 116.8 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1456.84 ms. Allocated memory was 200.8 MB in the beginning and 265.3 MB in the end (delta: 64.5 MB). Free memory was 116.8 MB in the beginning and 222.0 MB in the end (delta: -105.2 MB). Peak memory consumption was 68.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...