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.4_overflow.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:30:50,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:30:50,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:30:50,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:30:50,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:30:50,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:30:50,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:30:50,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:30:50,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:30:50,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:30:50,815 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:30:50,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:30:50,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:30:50,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:30:50,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:30:50,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:30:50,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:30:50,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:30:50,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:30:50,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:30:50,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:30:50,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:30:50,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:30:50,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:30:50,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:30:50,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:30:50,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:30:50,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:30:50,856 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 23:30:50,877 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:30:50,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:30:50,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:30:50,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:30:50,879 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:30:50,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:30:50,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:30:50,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:30:50,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:30:50,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:30:50,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:30:50,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:30:50,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:30:50,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:30:50,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:30:50,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:30:50,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:30:50,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:30:50,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:30:50,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:30:50,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:30:50,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:30:50,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:30:50,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:30:50,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:30:50,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:30:50,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:30:50,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:30:50,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:30:50,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:30:50,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:30:50,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:30:50,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:30:50,968 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:30:50,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_overflow.ufo.UNBOUNDED.pals.c [2019-08-22 23:30:51,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee4bef24/4c84d5952aa54cb592c99e9a42b0fb04/FLAGccd5a72c0 [2019-08-22 23:30:51,608 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:30:51,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_overflow.ufo.UNBOUNDED.pals.c [2019-08-22 23:30:51,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee4bef24/4c84d5952aa54cb592c99e9a42b0fb04/FLAGccd5a72c0 [2019-08-22 23:30:51,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee4bef24/4c84d5952aa54cb592c99e9a42b0fb04 [2019-08-22 23:30:51,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:30:51,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:30:51,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:51,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:30:51,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:30:51,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:51" (1/1) ... [2019-08-22 23:30:51,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c889f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:51, skipping insertion in model container [2019-08-22 23:30:51,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:51" (1/1) ... [2019-08-22 23:30:51,959 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:30:52,004 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:30:52,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:52,347 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:30:52,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:52,422 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:30:52,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:52 WrapperNode [2019-08-22 23:30:52,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:52,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:30:52,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:30:52,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:30:52,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:52" (1/1) ... [2019-08-22 23:30:52,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:52" (1/1) ... [2019-08-22 23:30:52,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:52" (1/1) ... [2019-08-22 23:30:52,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:52" (1/1) ... [2019-08-22 23:30:52,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:52" (1/1) ... [2019-08-22 23:30:52,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:52" (1/1) ... [2019-08-22 23:30:52,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:52" (1/1) ... [2019-08-22 23:30:52,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:30:52,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:30:52,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:30:52,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:30:52,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:52" (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 23:30:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:30:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:30:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:30:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:30:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:30:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:30:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:30:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:30:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:30:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:30:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:30:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:30:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:30:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:30:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:30:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:30:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:30:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:30:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:30:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:30:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:30:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:30:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:30:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:30:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:30:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:30:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:30:53,190 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:30:53,190 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:30:53,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:53 BoogieIcfgContainer [2019-08-22 23:30:53,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:30:53,193 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:30:53,193 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:30:53,194 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:30:53,195 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:53" (1/1) ... [2019-08-22 23:30:53,211 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:30:53,214 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:30:53,222 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:30:53,231 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:30:53,232 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:30:53,347 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:53,349 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:53,350 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:53,369 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-22 23:30:53,372 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:30:53,534 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-22 23:30:53,535 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:30:53,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:53,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:53,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:53,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:53,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:53,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:53,565 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-22 23:30:53,566 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:30:53,722 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-22 23:30:53,732 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:30:53,733 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:30:53,734 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:121, output treesize:131 [2019-08-22 23:30:53,798 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 181 [2019-08-22 23:30:54,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,631 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:54,753 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 49 [2019-08-22 23:30:54,757 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:30:54,757 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:30:54,760 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 445#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (<= 0 |assert_#in~arg|) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (or (and (or (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (and (or (and (not (< (mod ~r1~0 256) 4)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (not (< (mod ~r1~0 256) 4)) (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1))) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1))) (and (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (not (<= 4 (mod ~r1~0 256))))) (= 0 |assert_#in~arg|)) (and (or (and (or (and (not (< (mod ~r1~0 256) 4)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (not (< (mod ~r1~0 256) 4)) (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1))) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (and (< (mod ~r1~0 256) 4) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1))))) (= 1 |assert_#in~arg|))) (<= 0 assert_~arg)) [2019-08-22 23:30:54,770 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:30:54,770 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:30:54,772 INFO L168 Benchmark]: Toolchain (without parser) took 2829.67 ms. Allocated memory was 140.5 MB in the beginning and 256.4 MB in the end (delta: 115.9 MB). Free memory was 86.9 MB in the beginning and 160.6 MB in the end (delta: -73.7 MB). Peak memory consumption was 98.0 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:54,773 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 23:30:54,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.99 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 86.9 MB in the beginning and 176.2 MB in the end (delta: -89.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:54,775 INFO L168 Benchmark]: Boogie Preprocessor took 47.44 ms. Allocated memory is still 201.9 MB. Free memory was 176.2 MB in the beginning and 173.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:54,776 INFO L168 Benchmark]: RCFGBuilder took 721.96 ms. Allocated memory is still 201.9 MB. Free memory was 173.4 MB in the beginning and 139.7 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:54,777 INFO L168 Benchmark]: Symbolic Interpretation took 1577.37 ms. Allocated memory was 201.9 MB in the beginning and 256.4 MB in the end (delta: 54.5 MB). Free memory was 139.7 MB in the beginning and 160.6 MB in the end (delta: -20.9 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:54,781 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 396]: 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 445#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (<= 0 |assert_#in~arg|) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (or (and (or (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (and (or (and (not (< (mod ~r1~0 256) 4)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (not (< (mod ~r1~0 256) 4)) (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1))) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1))) (and (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (not (<= 4 (mod ~r1~0 256))))) (= 0 |assert_#in~arg|)) (and (or (and (or (and (not (< (mod ~r1~0 256) 4)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (not (< (mod ~r1~0 256) 4)) (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1))) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (and (< (mod ~r1~0 256) 4) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1))))) (= 1 |assert_#in~arg|))) (<= 0 assert_~arg)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 478.99 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 86.9 MB in the beginning and 176.2 MB in the end (delta: -89.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.44 ms. Allocated memory is still 201.9 MB. Free memory was 176.2 MB in the beginning and 173.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 721.96 ms. Allocated memory is still 201.9 MB. Free memory was 173.4 MB in the beginning and 139.7 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1577.37 ms. Allocated memory was 201.9 MB in the beginning and 256.4 MB in the end (delta: 54.5 MB). Free memory was 139.7 MB in the beginning and 160.6 MB in the end (delta: -20.9 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...