java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/seq-pthread/cs_fib_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 13:00:08,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 13:00:08,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 13:00:08,425 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 13:00:08,426 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 13:00:08,426 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 13:00:08,428 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 13:00:08,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 13:00:08,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 13:00:08,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 13:00:08,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 13:00:08,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 13:00:08,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 13:00:08,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 13:00:08,439 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 13:00:08,439 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 13:00:08,440 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 13:00:08,450 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 13:00:08,452 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 13:00:08,454 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 13:00:08,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 13:00:08,459 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 13:00:08,462 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 13:00:08,462 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 13:00:08,462 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 13:00:08,464 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 13:00:08,464 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 13:00:08,466 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 13:00:08,466 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 13:00:08,468 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 13:00:08,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 13:00:08,471 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 13:00:08,472 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 13:00:08,472 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 13:00:08,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 13:00:08,473 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 13:00:08,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 13:00:08,475 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 13:00:08,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 13:00:08,476 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-17 13:00:08,507 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 13:00:08,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 13:00:08,510 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 13:00:08,510 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 13:00:08,510 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 13:00:08,510 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 13:00:08,511 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 13:00:08,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 13:00:08,511 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 13:00:08,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 13:00:08,511 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 13:00:08,512 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 13:00:08,512 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 13:00:08,512 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 13:00:08,512 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 13:00:08,512 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 13:00:08,513 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 13:00:08,513 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 13:00:08,513 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 13:00:08,513 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 13:00:08,513 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 13:00:08,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 13:00:08,514 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 13:00:08,514 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 13:00:08,514 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 13:00:08,514 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 13:00:08,515 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 13:00:08,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 13:00:08,515 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 13:00:08,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 13:00:08,582 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 13:00:08,586 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 13:00:08,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 13:00:08,588 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 13:00:08,588 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_fib_true-unreach-call.i [2019-03-17 13:00:08,654 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75349ad6/4d091a68be2e445695f19349118e8b6d/FLAG5d3194c16 [2019-03-17 13:00:09,214 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 13:00:09,216 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_fib_true-unreach-call.i [2019-03-17 13:00:09,235 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75349ad6/4d091a68be2e445695f19349118e8b6d/FLAG5d3194c16 [2019-03-17 13:00:09,431 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75349ad6/4d091a68be2e445695f19349118e8b6d [2019-03-17 13:00:09,440 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 13:00:09,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 13:00:09,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 13:00:09,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 13:00:09,447 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 13:00:09,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 01:00:09" (1/1) ... [2019-03-17 13:00:09,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168b78f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:09, skipping insertion in model container [2019-03-17 13:00:09,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 01:00:09" (1/1) ... [2019-03-17 13:00:09,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 13:00:09,521 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 13:00:10,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 13:00:10,156 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 13:00:10,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 13:00:10,373 INFO L195 MainTranslator]: Completed translation [2019-03-17 13:00:10,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:10 WrapperNode [2019-03-17 13:00:10,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 13:00:10,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 13:00:10,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 13:00:10,376 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 13:00:10,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:10" (1/1) ... [2019-03-17 13:00:10,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:10" (1/1) ... [2019-03-17 13:00:10,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 13:00:10,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 13:00:10,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 13:00:10,513 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 13:00:10,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:10" (1/1) ... [2019-03-17 13:00:10,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:10" (1/1) ... [2019-03-17 13:00:10,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:10" (1/1) ... [2019-03-17 13:00:10,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:10" (1/1) ... [2019-03-17 13:00:10,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:10" (1/1) ... [2019-03-17 13:00:10,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:10" (1/1) ... [2019-03-17 13:00:10,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:10" (1/1) ... [2019-03-17 13:00:10,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 13:00:10,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 13:00:10,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 13:00:10,708 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 13:00:10,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:00:10" (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 [2019-03-17 13:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 13:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 13:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-17 13:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 13:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-17 13:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-17 13:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-17 13:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 13:00:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 13:00:11,054 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 13:00:11,055 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 13:00:11,111 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 13:00:11,112 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 13:00:11,137 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 13:00:11,138 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 13:00:17,150 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-4: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-03-17 13:00:17,151 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-4: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 13:00:17,151 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-5: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-03-17 13:00:17,152 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-5: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet1, __CS_cs_#t~nondet2, __CS_cs_#t~ite3, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet1;havoc __CS_cs_#t~nondet1;assume 0 != (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 6 then 1 else 0);~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet2 && __CS_cs_#t~nondet2 <= 2147483647; [2019-03-17 13:00:17,152 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-6: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-03-17 13:00:17,152 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-6: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 13:00:17,152 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##278: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 13:00:17,152 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 13:00:17,153 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-20: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-03-17 13:00:17,153 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-20: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 13:00:17,153 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-21: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-03-17 13:00:17,153 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-21: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet1, __CS_cs_#t~nondet2, __CS_cs_#t~ite3, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet1;havoc __CS_cs_#t~nondet1;assume 0 != (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 6 then 1 else 0);~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet2 && __CS_cs_#t~nondet2 <= 2147483647; [2019-03-17 13:00:17,153 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-22: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-03-17 13:00:17,154 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-22: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 13:00:17,154 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-36: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-03-17 13:00:17,154 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-36: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 13:00:17,154 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 13:00:17,155 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-37: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-03-17 13:00:17,155 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-37: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet1, __CS_cs_#t~nondet2, __CS_cs_#t~ite3, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet1;havoc __CS_cs_#t~nondet1;assume 0 != (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 6 then 1 else 0);~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet2 && __CS_cs_#t~nondet2 <= 2147483647; [2019-03-17 13:00:17,155 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 13:00:17,155 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-38: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-03-17 13:00:17,155 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-38: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 13:00:17,156 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-12: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 13:00:17,156 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-12: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 13:00:17,156 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-14: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 13:00:17,156 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-54: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 13:00:17,156 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-54: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 13:00:17,157 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-56: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 13:00:17,157 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-96: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 13:00:17,157 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-96: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 13:00:17,157 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-98: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 13:00:17,157 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 13:00:17,158 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 13:00:17,158 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 13:00:17,158 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 13:00:17,158 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 13:00:17,158 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 13:00:17,159 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##166: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 13:00:17,159 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##165: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 13:00:17,160 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 13:00:17,160 INFO L286 CfgBuilder]: Removed 146 assue(true) statements. [2019-03-17 13:00:17,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 01:00:17 BoogieIcfgContainer [2019-03-17 13:00:17,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 13:00:17,162 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 13:00:17,162 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 13:00:17,163 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 13:00:17,165 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 01:00:17" (1/1) ... [2019-03-17 13:00:35,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 01:00:35 HornClauseAST [2019-03-17 13:00:35,579 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 13:00:35,580 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 13:00:35,580 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 13:00:35,580 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 13:00:35,581 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 01:00:35" (1/1) ... [2019-03-17 13:00:35,582 INFO L226 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/seq-pthread/ChcSmtPrinter_cs_fib_true-unreach-call.i_UID3599199132375571065.smt2 [2019-03-17 13:00:36,286 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 13:00:36,288 INFO L168 Benchmark]: Toolchain (without parser) took 26846.66 ms. Allocated memory was 102.8 MB in the beginning and 922.2 MB in the end (delta: 819.5 MB). Free memory was 72.7 MB in the beginning and 227.7 MB in the end (delta: -155.0 MB). Peak memory consumption was 664.4 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:36,290 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 89.7 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 13:00:36,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 931.26 ms. Allocated memory was 102.8 MB in the beginning and 133.2 MB in the end (delta: 30.4 MB). Free memory was 72.5 MB in the beginning and 95.2 MB in the end (delta: -22.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:36,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.62 ms. Allocated memory is still 133.2 MB. Free memory was 95.2 MB in the beginning and 85.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:36,294 INFO L168 Benchmark]: Boogie Preprocessor took 194.75 ms. Allocated memory is still 133.2 MB. Free memory was 85.6 MB in the beginning and 77.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:36,295 INFO L168 Benchmark]: RCFGBuilder took 6454.59 ms. Allocated memory was 133.2 MB in the beginning and 233.8 MB in the end (delta: 100.7 MB). Free memory was 77.1 MB in the beginning and 152.0 MB in the end (delta: -74.9 MB). Peak memory consumption was 94.2 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:36,295 INFO L168 Benchmark]: IcfgToChc took 18417.11 ms. Allocated memory was 233.8 MB in the beginning and 922.2 MB in the end (delta: 688.4 MB). Free memory was 152.0 MB in the beginning and 415.6 MB in the end (delta: -263.6 MB). Peak memory consumption was 804.6 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:36,296 INFO L168 Benchmark]: ChcSmtPrinter took 706.57 ms. Allocated memory is still 922.2 MB. Free memory was 415.6 MB in the beginning and 227.7 MB in the end (delta: 187.9 MB). Peak memory consumption was 187.9 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:36,300 INFO L337 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 89.7 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 931.26 ms. Allocated memory was 102.8 MB in the beginning and 133.2 MB in the end (delta: 30.4 MB). Free memory was 72.5 MB in the beginning and 95.2 MB in the end (delta: -22.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 136.62 ms. Allocated memory is still 133.2 MB. Free memory was 95.2 MB in the beginning and 85.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 194.75 ms. Allocated memory is still 133.2 MB. Free memory was 85.6 MB in the beginning and 77.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 3.6 GB. * RCFGBuilder took 6454.59 ms. Allocated memory was 133.2 MB in the beginning and 233.8 MB in the end (delta: 100.7 MB). Free memory was 77.1 MB in the beginning and 152.0 MB in the end (delta: -74.9 MB). Peak memory consumption was 94.2 MB. Max. memory is 3.6 GB. * IcfgToChc took 18417.11 ms. Allocated memory was 233.8 MB in the beginning and 922.2 MB in the end (delta: 688.4 MB). Free memory was 152.0 MB in the beginning and 415.6 MB in the end (delta: -263.6 MB). Peak memory consumption was 804.6 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 706.57 ms. Allocated memory is still 922.2 MB. Free memory was 415.6 MB in the beginning and 227.7 MB in the end (delta: 187.9 MB). Peak memory consumption was 187.9 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...