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_longer_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:27:48,572 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:27:48,573 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:27:48,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:27:48,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:27:48,587 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:27:48,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:27:48,590 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:27:48,592 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:27:48,593 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:27:48,594 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:27:48,594 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:27:48,595 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:27:48,596 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:27:48,598 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:27:48,598 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:27:48,603 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:27:48,605 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:27:48,607 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:27:48,609 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:27:48,610 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:27:48,611 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:27:48,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:27:48,614 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:27:48,614 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:27:48,615 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:27:48,618 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:27:48,619 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:27:48,620 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:27:48,620 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:27:48,623 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:27:48,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:27:48,625 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:27:48,625 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:27:48,626 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:27:48,626 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:27:48,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:27:48,628 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:27:48,630 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:27:48,630 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 [2019-03-18 13:27:48,660 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:27:48,660 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:27:48,662 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:27:48,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:27:48,663 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:27:48,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:27:48,664 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:27:48,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:27:48,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:27:48,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:27:48,665 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:27:48,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:27:48,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:27:48,665 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:27:48,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:27:48,665 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:27:48,667 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:27:48,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:27:48,667 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:27:48,667 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:27:48,668 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:27:48,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:27:48,668 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:27:48,668 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:27:48,668 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:27:48,669 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:27:48,669 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:27:48,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:27:48,669 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 [2019-03-18 13:27:48,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:27:48,727 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:27:48,731 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:27:48,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:27:48,733 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:27:48,733 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_fib_longer_true-unreach-call.i [2019-03-18 13:27:48,782 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0c2111c6/fe7fa5d1c7ac4559904e7c4eb869fcc4/FLAG1c312674e [2019-03-18 13:27:49,345 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:27:49,346 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_fib_longer_true-unreach-call.i [2019-03-18 13:27:49,369 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0c2111c6/fe7fa5d1c7ac4559904e7c4eb869fcc4/FLAG1c312674e [2019-03-18 13:27:49,588 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0c2111c6/fe7fa5d1c7ac4559904e7c4eb869fcc4 [2019-03-18 13:27:49,598 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:27:49,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:27:49,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:27:49,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:27:49,605 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:27:49,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:27:49" (1/1) ... [2019-03-18 13:27:49,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf100a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:49, skipping insertion in model container [2019-03-18 13:27:49,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:27:49" (1/1) ... [2019-03-18 13:27:49,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:27:49,695 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:27:50,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:27:50,313 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:27:50,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:27:50,646 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:27:50,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:50 WrapperNode [2019-03-18 13:27:50,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:27:50,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:27:50,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:27:50,648 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:27:50,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:50" (1/1) ... [2019-03-18 13:27:50,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:50" (1/1) ... [2019-03-18 13:27:50,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:27:50,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:27:50,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:27:50,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:27:50,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:50" (1/1) ... [2019-03-18 13:27:50,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:50" (1/1) ... [2019-03-18 13:27:50,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:50" (1/1) ... [2019-03-18 13:27:50,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:50" (1/1) ... [2019-03-18 13:27:50,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:50" (1/1) ... [2019-03-18 13:27:50,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:50" (1/1) ... [2019-03-18 13:27:50,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:50" (1/1) ... [2019-03-18 13:27:50,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:27:50,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:27:50,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:27:50,960 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:27:50,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:50" (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 [2019-03-18 13:27:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-18 13:27:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-18 13:27:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-18 13:27:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:27:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-18 13:27:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-18 13:27:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:27:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:27:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 13:27:51,383 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:51,384 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:51,398 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:51,399 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:51,410 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:51,411 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:57,455 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; [2019-03-18 13:27:57,467 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-4: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:57,467 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; [2019-03-18 13:27:57,467 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 < 7 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; [2019-03-18 13:27:57,467 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; [2019-03-18 13:27:57,467 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-6: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:57,468 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##278: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__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; [2019-03-18 13:27:57,468 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:57,468 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; [2019-03-18 13:27:57,468 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-20: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:57,468 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; [2019-03-18 13:27:57,468 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 < 7 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; [2019-03-18 13:27:57,468 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; [2019-03-18 13:27:57,469 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-22: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:57,469 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; [2019-03-18 13:27:57,469 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-36: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:57,469 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__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; [2019-03-18 13:27:57,469 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; [2019-03-18 13:27:57,469 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 < 7 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; [2019-03-18 13:27:57,469 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:57,470 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; [2019-03-18 13:27:57,470 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-38: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:57,470 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-12: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:57,470 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-12: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-18 13:27:57,470 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; [2019-03-18 13:27:57,471 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-54: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:57,471 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-54: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-18 13:27:57,471 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; [2019-03-18 13:27:57,471 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-96: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:57,471 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-96: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-18 13:27:57,472 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; [2019-03-18 13:27:57,472 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__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; [2019-03-18 13:27:57,472 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:57,472 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__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; [2019-03-18 13:27:57,472 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:57,473 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__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; [2019-03-18 13:27:57,473 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:57,473 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##166: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__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; [2019-03-18 13:27:57,473 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##165: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:57,475 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 13:27:57,475 INFO L286 CfgBuilder]: Removed 146 assue(true) statements. [2019-03-18 13:27:57,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:27:57 BoogieIcfgContainer [2019-03-18 13:27:57,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 13:27:57,477 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 13:27:57,477 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 13:27:57,477 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 13:27:57,480 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:27:57" (1/1) ... [2019-03-18 13:28:19,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 01:28:19 HornClauseAST [2019-03-18 13:28:19,019 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 13:28:19,019 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 13:28:19,019 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 13:28:19,019 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 13:28:19,020 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 01:28:19" (1/1) ... [2019-03-18 13:28:19,022 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/seq-pthread/ChcSmtPrinter_cs_fib_longer_true-unreach-call.i_UID5154391576507598413.smt2 [2019-03-18 13:28:19,809 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 13:28:19,812 INFO L168 Benchmark]: Toolchain (without parser) took 30212.64 ms. Allocated memory was 114.3 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 60.7 MB in the beginning and 100.6 MB in the end (delta: -39.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-18 13:28:19,814 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 114.3 MB. Free memory is still 79.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:28:19,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1045.84 ms. Allocated memory was 114.3 MB in the beginning and 124.8 MB in the end (delta: 10.5 MB). Free memory was 60.3 MB in the beginning and 81.7 MB in the end (delta: -21.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:19,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.99 ms. Allocated memory is still 124.8 MB. Free memory was 81.7 MB in the beginning and 71.3 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:19,816 INFO L168 Benchmark]: Boogie Preprocessor took 178.06 ms. Allocated memory is still 124.8 MB. Free memory was 71.3 MB in the beginning and 62.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:19,816 INFO L168 Benchmark]: RCFGBuilder took 6516.49 ms. Allocated memory was 124.8 MB in the beginning and 336.1 MB in the end (delta: 211.3 MB). Free memory was 62.6 MB in the beginning and 296.4 MB in the end (delta: -233.8 MB). Peak memory consumption was 239.3 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:19,817 INFO L168 Benchmark]: IcfgToChc took 21541.96 ms. Allocated memory was 336.1 MB in the beginning and 1.2 GB in the end (delta: 887.6 MB). Free memory was 296.4 MB in the beginning and 306.9 MB in the end (delta: -10.5 MB). Peak memory consumption was 999.5 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:19,825 INFO L168 Benchmark]: ChcSmtPrinter took 790.31 ms. Allocated memory is still 1.2 GB. Free memory was 306.9 MB in the beginning and 100.6 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.3 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:19,828 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 114.3 MB. Free memory is still 79.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1045.84 ms. Allocated memory was 114.3 MB in the beginning and 124.8 MB in the end (delta: 10.5 MB). Free memory was 60.3 MB in the beginning and 81.7 MB in the end (delta: -21.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 133.99 ms. Allocated memory is still 124.8 MB. Free memory was 81.7 MB in the beginning and 71.3 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 178.06 ms. Allocated memory is still 124.8 MB. Free memory was 71.3 MB in the beginning and 62.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 6516.49 ms. Allocated memory was 124.8 MB in the beginning and 336.1 MB in the end (delta: 211.3 MB). Free memory was 62.6 MB in the beginning and 296.4 MB in the end (delta: -233.8 MB). Peak memory consumption was 239.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 21541.96 ms. Allocated memory was 336.1 MB in the beginning and 1.2 GB in the end (delta: 887.6 MB). Free memory was 296.4 MB in the beginning and 306.9 MB in the end (delta: -10.5 MB). Peak memory consumption was 999.5 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 790.31 ms. Allocated memory is still 1.2 GB. Free memory was 306.9 MB in the beginning and 100.6 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.3 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...