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-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:57:47,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:57:47,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:57:47,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:57:47,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:57:47,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:57:47,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:57:47,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:57:47,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:57:47,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:57:47,459 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:57:47,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:57:47,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:57:47,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:57:47,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:57:47,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:57:47,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:57:47,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:57:47,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:57:47,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:57:47,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:57:47,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:57:47,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:57:47,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:57:47,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 01:57:47,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 01:57:47,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 01:57:47,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 01:57:47,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 01:57:47,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2019-08-22 01:57:47,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:57:47,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:57:47,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:57:47,491 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 [2019-08-22 01:57:47,516 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:57:47,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:57:47,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:57:47,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:57:47,518 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:57:47,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:57:47,519 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:57:47,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:57:47,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:57:47,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:57:47,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:57:47,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:57:47,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:57:47,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:57:47,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:57:47,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:57:47,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:57:47,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:57:47,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:57:47,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:57:47,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:57:47,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:57:47,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:57:47,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:57:47,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:57:47,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:57:47,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:57:47,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:57:47,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:57:47,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:57:47,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:57:47,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:57:47,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:57:47,578 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:57:47,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-08-22 01:57:47,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0266f1456/7e487ab0ead049f781006b422526e353/FLAG988357255 [2019-08-22 01:57:48,177 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:57:48,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-08-22 01:57:48,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0266f1456/7e487ab0ead049f781006b422526e353/FLAG988357255 [2019-08-22 01:57:48,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0266f1456/7e487ab0ead049f781006b422526e353 [2019-08-22 01:57:48,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:57:48,517 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:57:48,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:57:48,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:57:48,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:57:48,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:57:48" (1/1) ... [2019-08-22 01:57:48,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d8867d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:57:48, skipping insertion in model container [2019-08-22 01:57:48,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:57:48" (1/1) ... [2019-08-22 01:57:48,533 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:57:48,596 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:57:49,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:57:49,064 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:57:49,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:57:49,217 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:57:49,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:57:49 WrapperNode [2019-08-22 01:57:49,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:57:49,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:57:49,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:57:49,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:57:49,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:57:49" (1/1) ... [2019-08-22 01:57:49,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:57:49" (1/1) ... [2019-08-22 01:57:49,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:57:49" (1/1) ... [2019-08-22 01:57:49,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:57:49" (1/1) ... [2019-08-22 01:57:49,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:57:49" (1/1) ... [2019-08-22 01:57:49,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:57:49" (1/1) ... [2019-08-22 01:57:49,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:57:49" (1/1) ... [2019-08-22 01:57:49,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:57:49,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:57:49,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:57:49,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:57:49,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:57:49" (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 [2019-08-22 01:57:49,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:57:49,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:57:49,385 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:57:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:57:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:57:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:57:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:57:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:57:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:57:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:57:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 01:57:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 01:57:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 01:57:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 01:57:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 01:57:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 01:57:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:57:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:57:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:57:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:57:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:57:50,827 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:57:50,828 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 01:57:50,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:57:50 BoogieIcfgContainer [2019-08-22 01:57:50,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:57:50,830 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:57:50,830 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:57:50,830 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:57:50,831 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:57:50" (1/1) ... [2019-08-22 01:57:50,847 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 01:57:50,853 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:57:50,869 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:57:50,879 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:57:50,881 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:57:51,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,034 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,040 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,044 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,047 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,049 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,050 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,052 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,054 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,055 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:57:51,079 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-22 01:57:51,080 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 01:57:51,357 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-08-22 01:57:51,358 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:57:51,378 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:57:51,379 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:57:51,380 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:57:51,381 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:57:51,382 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:57:51,388 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-22 01:57:51,389 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 01:57:51,677 WARN L188 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-22 01:57:51,678 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:57:51,693 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 01:57:51,693 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:196, output treesize:214 [2019-08-22 01:57:51,778 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 243 [2019-08-22 01:58:26,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:26,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:26,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:27,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:27,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:27,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:27,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:28,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:28,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:28,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:28,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:28,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:28,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:28,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:29,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:29,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:29,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:29,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:29,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:29,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:29,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:29,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:30,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:30,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:30,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:30,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:30,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:30,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:30,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:30,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:30,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:30,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:31,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:31,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:31,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:31,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:31,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:31,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:31,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:31,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:31,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:32,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:32,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:32,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:32,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:32,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:32,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:32,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:32,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:33,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:33,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:33,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:33,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:33,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:33,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:33,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:33,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:33,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:34,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:35,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:35,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:35,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:35,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:35,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:35,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:35,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:36,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:37,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:37,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:37,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:37,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:37,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:37,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:37,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:37,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:37,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:37,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:37,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:38,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:39,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:39,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:39,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:39,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:39,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:39,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:39,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:40,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:40,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:40,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:40,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:40,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:40,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:40,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:40,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:41,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:41,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:41,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:41,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:41,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:41,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:41,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:42,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:42,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:42,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:58:43,269 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 01:58:43,269 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 01:58:43,271 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 101592#(and (<= ~mode3~0 1) (<= 0 ~mode3~0) (<= main_~check__tmp~2 1) (<= 0 ~mode2~0) (<= ~mode2~0 1) (<= 0 main_~check__tmp~2) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= 0 ~mode6~0) (<= ~__return_1529~0 1) (<= 0 ~__return_1529~0) (<= ~mode6~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-08-22 01:58:43,277 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 01:58:43,278 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 01:58:43,280 INFO L168 Benchmark]: Toolchain (without parser) took 54762.25 ms. Allocated memory was 132.6 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 87.6 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-08-22 01:58:43,281 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 01:58:43,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.37 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.4 MB in the beginning and 168.1 MB in the end (delta: -80.7 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2019-08-22 01:58:43,283 INFO L168 Benchmark]: Boogie Preprocessor took 80.44 ms. Allocated memory is still 200.3 MB. Free memory was 168.1 MB in the beginning and 164.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-22 01:58:43,284 INFO L168 Benchmark]: RCFGBuilder took 1529.82 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 164.6 MB in the beginning and 189.6 MB in the end (delta: -25.0 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. [2019-08-22 01:58:43,285 INFO L168 Benchmark]: Symbolic Interpretation took 52448.08 ms. Allocated memory was 223.3 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 189.6 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-08-22 01:58:43,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 637]: 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 101592#(and (<= ~mode3~0 1) (<= 0 ~mode3~0) (<= main_~check__tmp~2 1) (<= 0 ~mode2~0) (<= ~mode2~0 1) (<= 0 main_~check__tmp~2) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= 0 ~mode6~0) (<= ~__return_1529~0 1) (<= 0 ~__return_1529~0) (<= ~mode6~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). 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 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 700.37 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.4 MB in the beginning and 168.1 MB in the end (delta: -80.7 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.44 ms. Allocated memory is still 200.3 MB. Free memory was 168.1 MB in the beginning and 164.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1529.82 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 164.6 MB in the beginning and 189.6 MB in the end (delta: -25.0 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 52448.08 ms. Allocated memory was 223.3 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 189.6 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...