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 --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 13:08:09,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 13:08:09,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 13:08:09,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 13:08:09,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 13:08:09,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 13:08:09,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 13:08:09,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 13:08:09,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 13:08:09,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 13:08:09,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 13:08:09,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 13:08:09,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 13:08:09,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 13:08:09,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 13:08:09,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 13:08:09,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 13:08:09,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 13:08:09,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 13:08:09,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 13:08:09,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 13:08:09,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 13:08:09,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 13:08:09,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 13:08:09,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 13:08:09,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 13:08:09,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 13:08:09,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 13:08:09,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 13:08:09,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 13:08:09,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 13:08:09,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 13:08:09,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 13:08:09,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 13:08:09,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 13:08:09,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 13:08:09,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 13:08:09,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 13:08:09,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 13:08:09,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 13:08:09,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 13:08:09,220 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 [2019-10-04 13:08:09,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 13:08:09,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 13:08:09,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 13:08:09,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 13:08:09,243 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 13:08:09,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 13:08:09,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 13:08:09,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 13:08:09,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 13:08:09,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 13:08:09,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 13:08:09,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 13:08:09,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 13:08:09,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 13:08:09,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 13:08:09,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 13:08:09,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 13:08:09,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 13:08:09,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 13:08:09,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 13:08:09,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 13:08:09,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 13:08:09,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 13:08:09,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 13:08:09,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 13:08:09,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 13:08:09,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 13:08:09,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 13:08:09,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 13:08:09,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 13:08:09,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 13:08:09,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 13:08:09,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 13:08:09,327 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 13:08:09,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-10-04 13:08:09,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc2d1545/9a9906c639ac42b5862a5a44d0da74eb/FLAG99b6e8082 [2019-10-04 13:08:09,973 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 13:08:09,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-10-04 13:08:09,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc2d1545/9a9906c639ac42b5862a5a44d0da74eb/FLAG99b6e8082 [2019-10-04 13:08:10,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc2d1545/9a9906c639ac42b5862a5a44d0da74eb [2019-10-04 13:08:10,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 13:08:10,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 13:08:10,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 13:08:10,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 13:08:10,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 13:08:10,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 01:08:10" (1/1) ... [2019-10-04 13:08:10,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581c0b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:10, skipping insertion in model container [2019-10-04 13:08:10,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 01:08:10" (1/1) ... [2019-10-04 13:08:10,297 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 13:08:10,353 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 13:08:10,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 13:08:10,788 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 13:08:10,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 13:08:10,938 INFO L192 MainTranslator]: Completed translation [2019-10-04 13:08:10,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:10 WrapperNode [2019-10-04 13:08:10,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 13:08:10,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 13:08:10,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 13:08:10,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 13:08:10,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:10" (1/1) ... [2019-10-04 13:08:10,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:10" (1/1) ... [2019-10-04 13:08:10,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:10" (1/1) ... [2019-10-04 13:08:10,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:10" (1/1) ... [2019-10-04 13:08:10,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:10" (1/1) ... [2019-10-04 13:08:11,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:10" (1/1) ... [2019-10-04 13:08:11,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:10" (1/1) ... [2019-10-04 13:08:11,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 13:08:11,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 13:08:11,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 13:08:11,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 13:08:11,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 01:08:10" (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 [2019-10-04 13:08:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 13:08:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 13:08:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 13:08:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 13:08:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-04 13:08:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-04 13:08:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-04 13:08:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-04 13:08:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-04 13:08:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-04 13:08:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-04 13:08:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-10-04 13:08:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-10-04 13:08:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-10-04 13:08:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-04 13:08:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-04 13:08:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 13:08:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 13:08:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 13:08:12,394 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 13:08:12,394 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-04 13:08:12,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:08:12 BoogieIcfgContainer [2019-10-04 13:08:12,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 13:08:12,396 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 13:08:12,397 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 13:08:12,397 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 13:08:12,399 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:08:12" (1/1) ... [2019-10-04 13:08:12,399 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 13:08:12,441 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 13:08:12,441 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 13:08:12,458 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 13:08:12,471 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 13:08:12,476 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 13:08:12,817 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-10-04 13:08:13,027 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 184 for LOIs [2019-10-04 13:08:13,846 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-04 13:08:14,208 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-04 13:08:14,526 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-04 13:08:14,784 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-04 13:08:15,074 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-04 13:08:15,259 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-10-04 13:08:15,456 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-04 13:08:15,742 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-04 13:08:15,979 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-04 13:08:16,415 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-04 13:08:16,701 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-10-04 13:08:16,932 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-10-04 13:08:17,134 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-10-04 13:08:17,331 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-10-04 13:08:17,576 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-10-04 13:08:17,983 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-04 13:08:18,092 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-04 13:08:18,350 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:08:18,540 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-04 13:08:18,791 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-04 13:08:19,039 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-04 13:08:19,145 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-04 13:08:19,315 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:08:19,444 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-10-04 13:08:20,127 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-04 13:08:20,268 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 248 [2019-10-04 13:08:20,546 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 248 [2019-10-04 13:08:20,875 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-10-04 13:08:21,076 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-10-04 13:08:21,444 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-10-04 13:08:21,667 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-10-04 13:08:22,349 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:08:22,481 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-04 13:08:22,692 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-04 13:08:23,071 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:08:23,204 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-10-04 13:08:23,407 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-10-04 13:08:23,628 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2019-10-04 13:08:23,874 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-04 13:08:32,576 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-10-04 13:08:32,838 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-04 13:08:33,487 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2019-10-04 13:08:33,863 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2019-10-04 13:08:34,261 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-04 13:08:34,503 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-04 13:08:34,796 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:08:34,946 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-10-04 13:08:35,316 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-04 13:08:35,685 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:08:36,151 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-04 13:08:36,564 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 259 [2019-10-04 13:08:36,837 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-04 13:08:37,347 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-10-04 13:08:40,329 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 258 DAG size of output: 188 [2019-10-04 13:08:41,830 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 258 DAG size of output: 188 [2019-10-04 13:08:43,319 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 260 DAG size of output: 188 [2019-10-04 13:08:44,836 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 262 DAG size of output: 194 [2019-10-04 13:08:46,301 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 261 DAG size of output: 189 [2019-10-04 13:08:47,722 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 256 DAG size of output: 188 [2019-10-04 13:08:49,234 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 263 DAG size of output: 189 [2019-10-04 13:08:50,683 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 255 DAG size of output: 185 [2019-10-04 13:08:52,131 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 253 DAG size of output: 185 [2019-10-04 13:08:53,650 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2019-10-04 13:08:55,713 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 260 DAG size of output: 188 [2019-10-04 13:08:57,154 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 260 DAG size of output: 188 [2019-10-04 13:08:58,668 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2019-10-04 13:09:00,152 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 263 DAG size of output: 189 [2019-10-04 13:09:01,723 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 266 DAG size of output: 194 [2019-10-04 13:09:03,215 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 265 DAG size of output: 189 [2019-10-04 13:09:04,645 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 258 DAG size of output: 188 [2019-10-04 13:09:06,098 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 257 DAG size of output: 185 [2019-10-04 13:09:07,587 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 262 DAG size of output: 188 [2019-10-04 13:09:09,040 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 255 DAG size of output: 185 [2019-10-04 13:09:13,475 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:09:14,071 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:09:14,187 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-10-04 13:09:14,725 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-04 13:09:17,806 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:09:18,400 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:09:18,520 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-10-04 13:09:19,064 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-04 13:09:26,646 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:09:27,410 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:09:28,201 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-04 13:09:28,549 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-04 13:09:28,747 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-10-04 13:09:31,365 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 266 DAG size of output: 194 [2019-10-04 13:09:32,819 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 262 DAG size of output: 188 [2019-10-04 13:09:34,306 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 265 DAG size of output: 189 [2019-10-04 13:09:35,760 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 258 DAG size of output: 188 [2019-10-04 13:09:37,226 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 260 DAG size of output: 188 [2019-10-04 13:09:38,719 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2019-10-04 13:09:40,178 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 257 DAG size of output: 185 [2019-10-04 13:09:41,650 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 260 DAG size of output: 188 [2019-10-04 13:09:43,132 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 263 DAG size of output: 189 [2019-10-04 13:09:44,573 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 255 DAG size of output: 185 [2019-10-04 13:09:46,111 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 256 DAG size of output: 188 [2019-10-04 13:09:47,592 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 261 DAG size of output: 189 [2019-10-04 13:09:49,027 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 260 DAG size of output: 188 [2019-10-04 13:09:50,506 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 262 DAG size of output: 194 [2019-10-04 13:09:52,017 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2019-10-04 13:09:53,434 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 253 DAG size of output: 185 [2019-10-04 13:09:54,858 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 258 DAG size of output: 188 [2019-10-04 13:09:56,280 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 258 DAG size of output: 188 [2019-10-04 13:09:57,731 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 255 DAG size of output: 185 [2019-10-04 13:09:59,215 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 263 DAG size of output: 189 [2019-10-04 13:10:03,208 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:10:03,806 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:10:03,921 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-10-04 13:10:04,466 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-04 13:10:06,519 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-10-04 13:10:06,814 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-10-04 13:10:08,386 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:10:08,505 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-10-04 13:10:09,049 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-04 13:10:11,168 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:10:11,767 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-04 13:10:11,886 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-10-04 13:10:12,434 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-04 13:10:13,896 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 13:10:13,897 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 13:10:13,898 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 41057#(and (or (and (= 0 (mod main_~assert__arg~2 256)) (<= ~mode3~0 1) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~assert__arg~2 1) (= main_~__tmp_3~0 main_~assert__arg~2) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1)) (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2)) (and (= 0 (mod main_~assert__arg~2 256)) (<= ~mode3~0 1) (<= 0 ~mode3~0) (<= main_~check__tmp~2 1) (<= ~__return_6183~0 1) (<= 0 ~mode2~0) (<= main_~assert__arg~2 1) (<= 0 main_~check__tmp~2) (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 ~__return_6183~0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2))) (<= 0 main_~__tmp_3~0) (<= ~mode2~0 1)) [2019-10-04 13:10:13,914 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 13:10:13,914 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 13:10:13,916 INFO L168 Benchmark]: Toolchain (without parser) took 123637.87 ms. Allocated memory was 132.6 MB in the beginning and 780.1 MB in the end (delta: 647.5 MB). Free memory was 87.5 MB in the beginning and 727.1 MB in the end (delta: -639.5 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-10-04 13:10:13,917 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-04 13:10:13,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.28 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 87.1 MB in the beginning and 168.3 MB in the end (delta: -81.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-10-04 13:10:13,918 INFO L168 Benchmark]: Boogie Preprocessor took 69.54 ms. Allocated memory is still 198.7 MB. Free memory was 168.3 MB in the beginning and 165.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-10-04 13:10:13,919 INFO L168 Benchmark]: RCFGBuilder took 1385.90 ms. Allocated memory was 198.7 MB in the beginning and 222.3 MB in the end (delta: 23.6 MB). Free memory was 165.2 MB in the beginning and 172.5 MB in the end (delta: -7.3 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2019-10-04 13:10:13,922 INFO L168 Benchmark]: Sifa took 121518.16 ms. Allocated memory was 222.3 MB in the beginning and 780.1 MB in the end (delta: 557.8 MB). Free memory was 172.5 MB in the beginning and 727.1 MB in the end (delta: -554.6 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-10-04 13:10:13,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 657.28 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 87.1 MB in the beginning and 168.3 MB in the end (delta: -81.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.54 ms. Allocated memory is still 198.7 MB. Free memory was 168.3 MB in the beginning and 165.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1385.90 ms. Allocated memory was 198.7 MB in the beginning and 222.3 MB in the end (delta: 23.6 MB). Free memory was 165.2 MB in the beginning and 172.5 MB in the end (delta: -7.3 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Sifa took 121518.16 ms. Allocated memory was 222.3 MB in the beginning and 780.1 MB in the end (delta: 557.8 MB). Free memory was 172.5 MB in the beginning and 727.1 MB in the end (delta: -554.6 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 121457, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 7739, DAG_INTERPRETER_EARLY_EXITS: 84, TOOLS_POST_APPLICATIONS: 7507, TOOLS_POST_TIME[ms]: 64370, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 53, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 7479, TOOLS_QUANTIFIERELIM_TIME[ms]: 63589, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15587, FLUID_QUERY_TIME[ms]: 103, FLUID_QUERIES: 7796, FLUID_YES_ANSWERS: 65, DOMAIN_JOIN_APPLICATIONS: 2780, DOMAIN_JOIN_TIME[ms]: 52103, DOMAIN_ALPHA_APPLICATIONS: 65, DOMAIN_ALPHA_TIME[ms]: 43, DOMAIN_WIDEN_APPLICATIONS: 21, DOMAIN_WIDEN_TIME[ms]: 140, DOMAIN_ISSUBSETEQ_APPLICATIONS: 57, DOMAIN_ISSUBSETEQ_TIME[ms]: 62, DOMAIN_ISBOTTOM_APPLICATIONS: 2568, DOMAIN_ISBOTTOM_TIME[ms]: 3682, LOOP_SUMMARIZER_APPLICATIONS: 36, LOOP_SUMMARIZER_CACHE_MISSES: 36, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13911, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13910, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 57, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 443, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 440, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 413, DAG_COMPRESSION_PROCESSED_NODES: 21697, DAG_COMPRESSION_RETAINED_NODES: 6775 - UnprovableResult [Line: 377]: 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 41057#(and (or (and (= 0 (mod main_~assert__arg~2 256)) (<= ~mode3~0 1) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~assert__arg~2 1) (= main_~__tmp_3~0 main_~assert__arg~2) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1)) (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2)) (and (= 0 (mod main_~assert__arg~2 256)) (<= ~mode3~0 1) (<= 0 ~mode3~0) (<= main_~check__tmp~2 1) (<= ~__return_6183~0 1) (<= 0 ~mode2~0) (<= main_~assert__arg~2 1) (<= 0 main_~check__tmp~2) (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 ~__return_6183~0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2))) (<= 0 main_~__tmp_3~0) (<= ~mode2~0 1)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...