java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.1.ufo.BOUNDED-14.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:31:06,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:31:06,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:31:06,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:31:06,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:31:06,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:31:06,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:31:06,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:31:06,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:31:06,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:31:06,234 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:31:06,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:31:06,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:31:06,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:31:06,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:31:06,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:31:06,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:31:06,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:31:06,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:31:06,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:31:06,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:31:06,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:31:06,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:31:06,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:31:06,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:31:06,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:31:06,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:31:06,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:31:06,261 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 23:31:06,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:31:06,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:31:06,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:31:06,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:31:06,278 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:31:06,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:31:06,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:31:06,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:31:06,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:31:06,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:31:06,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:31:06,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:31:06,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:31:06,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:31:06,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:31:06,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:31:06,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:31:06,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:31:06,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:31:06,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:31:06,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:31:06,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:31:06,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:31:06,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:31:06,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:31:06,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:31:06,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:31:06,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:31:06,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:31:06,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:31:06,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:31:06,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:31:06,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:31:06,333 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:31:06,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.1.ufo.BOUNDED-14.pals.c [2019-08-22 23:31:06,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96864b910/46df99da7bf44634b7f4c29ac7c68909/FLAGc7c0f7400 [2019-08-22 23:31:06,949 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:31:06,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.1.ufo.BOUNDED-14.pals.c [2019-08-22 23:31:06,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96864b910/46df99da7bf44634b7f4c29ac7c68909/FLAGc7c0f7400 [2019-08-22 23:31:07,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96864b910/46df99da7bf44634b7f4c29ac7c68909 [2019-08-22 23:31:07,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:31:07,248 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:31:07,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:07,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:31:07,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:31:07,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:07" (1/1) ... [2019-08-22 23:31:07,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd2706d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:07, skipping insertion in model container [2019-08-22 23:31:07,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:07" (1/1) ... [2019-08-22 23:31:07,267 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:31:07,332 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:31:07,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:07,700 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:31:07,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:07,807 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:31:07,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:07 WrapperNode [2019-08-22 23:31:07,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:07,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:31:07,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:31:07,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:31:07,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:07" (1/1) ... [2019-08-22 23:31:07,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:07" (1/1) ... [2019-08-22 23:31:07,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:07" (1/1) ... [2019-08-22 23:31:07,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:07" (1/1) ... [2019-08-22 23:31:07,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:07" (1/1) ... [2019-08-22 23:31:07,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:07" (1/1) ... [2019-08-22 23:31:07,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:07" (1/1) ... [2019-08-22 23:31:07,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:31:07,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:31:07,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:31:07,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:31:07,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:07" (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 23:31:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:31:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:31:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:31:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:31:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:31:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:31:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 23:31:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-22 23:31:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2019-08-22 23:31:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:31:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:31:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:31:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:31:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:31:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:31:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:31:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:31:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:31:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:31:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:31:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:31:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:31:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:31:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:31:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:31:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 23:31:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-22 23:31:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:31:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:31:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:31:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:31:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:31:08,886 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:31:08,886 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:31:08,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:08 BoogieIcfgContainer [2019-08-22 23:31:08,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:31:08,888 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:31:08,889 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:31:08,889 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:31:08,890 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:08" (1/1) ... [2019-08-22 23:31:08,905 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:31:08,908 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:31:08,917 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:31:08,926 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:31:08,927 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:31:09,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,078 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,095 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,099 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,113 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,115 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,116 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,118 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,162 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 42 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2019-08-22 23:31:09,163 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:09,518 WARN L188 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-22 23:31:09,519 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:09,541 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,542 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,543 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,544 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,545 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,547 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,557 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2019-08-22 23:31:09,557 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:09,854 WARN L188 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-08-22 23:31:09,855 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:09,856 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:31:09,857 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:202, output treesize:224 [2019-08-22 23:31:09,917 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 300 [2019-08-22 23:31:12,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,617 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,751 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-22 23:31:13,752 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:31:13,752 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:31:13,765 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 754#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-22 23:31:13,776 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:31:13,776 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:31:13,779 INFO L168 Benchmark]: Toolchain (without parser) took 6530.25 ms. Allocated memory was 134.7 MB in the beginning and 358.1 MB in the end (delta: 223.3 MB). Free memory was 89.5 MB in the beginning and 209.5 MB in the end (delta: -120.0 MB). Peak memory consumption was 225.2 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,781 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.87 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 89.3 MB in the beginning and 173.5 MB in the end (delta: -84.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,786 INFO L168 Benchmark]: Boogie Preprocessor took 79.93 ms. Allocated memory is still 201.9 MB. Free memory was 173.5 MB in the beginning and 170.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,787 INFO L168 Benchmark]: RCFGBuilder took 998.73 ms. Allocated memory is still 201.9 MB. Free memory was 170.0 MB in the beginning and 116.3 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,789 INFO L168 Benchmark]: Symbolic Interpretation took 4887.89 ms. Allocated memory was 201.9 MB in the beginning and 358.1 MB in the end (delta: 156.2 MB). Free memory was 116.3 MB in the beginning and 209.5 MB in the end (delta: -93.1 MB). Peak memory consumption was 184.9 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 629]: 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 754#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 559.87 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 89.3 MB in the beginning and 173.5 MB in the end (delta: -84.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.93 ms. Allocated memory is still 201.9 MB. Free memory was 173.5 MB in the beginning and 170.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 998.73 ms. Allocated memory is still 201.9 MB. Free memory was 170.0 MB in the beginning and 116.3 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4887.89 ms. Allocated memory was 201.9 MB in the beginning and 358.1 MB in the end (delta: 156.2 MB). Free memory was 116.3 MB in the beginning and 209.5 MB in the end (delta: -93.1 MB). Peak memory consumption was 184.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...