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_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 22:23:45,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 22:23:45,944 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 22:23:45,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 22:23:45,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 22:23:45,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 22:23:45,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 22:23:45,961 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 22:23:45,963 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 22:23:45,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 22:23:45,965 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 22:23:45,965 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 22:23:45,966 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 22:23:45,967 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 22:23:45,968 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 22:23:45,969 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 22:23:45,970 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 22:23:45,972 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 22:23:45,975 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 22:23:45,976 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 22:23:45,978 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 22:23:45,979 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 22:23:45,981 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 22:23:45,982 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 22:23:45,982 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 22:23:45,983 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 22:23:45,984 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 22:23:45,985 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 22:23:45,985 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 22:23:45,986 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 22:23:45,986 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 22:23:45,987 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 22:23:45,988 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 22:23:45,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 22:23:45,989 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 22:23:45,989 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 22:23:45,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 22:23:45,991 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 22:23:45,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 22:23:45,992 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 22:23:46,019 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 22:23:46,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 22:23:46,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 22:23:46,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 22:23:46,021 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 22:23:46,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 22:23:46,022 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 22:23:46,022 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 22:23:46,022 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 22:23:46,022 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 22:23:46,022 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 22:23:46,023 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 22:23:46,024 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 22:23:46,024 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 22:23:46,024 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 22:23:46,024 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 22:23:46,024 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 22:23:46,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 22:23:46,026 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 22:23:46,026 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 22:23:46,027 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 22:23:46,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:23:46,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 22:23:46,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 22:23:46,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 22:23:46,028 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 22:23:46,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 22:23:46,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 22:23:46,029 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 22:23:46,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 22:23:46,103 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 22:23:46,109 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 22:23:46,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 22:23:46,111 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 22:23:46,112 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_fib_false-unreach-call.i [2019-03-17 22:23:46,178 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d975274/a9b5692d01db4f85b18cd5fa39698709/FLAG7118eb5a2 [2019-03-17 22:23:46,709 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 22:23:46,710 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_fib_false-unreach-call.i [2019-03-17 22:23:46,742 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d975274/a9b5692d01db4f85b18cd5fa39698709/FLAG7118eb5a2 [2019-03-17 22:23:46,993 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9d975274/a9b5692d01db4f85b18cd5fa39698709 [2019-03-17 22:23:47,001 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 22:23:47,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 22:23:47,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 22:23:47,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 22:23:47,007 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 22:23:47,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:23:46" (1/1) ... [2019-03-17 22:23:47,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66635867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:47, skipping insertion in model container [2019-03-17 22:23:47,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:23:46" (1/1) ... [2019-03-17 22:23:47,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 22:23:47,079 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 22:23:47,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:23:47,790 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 22:23:47,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:23:48,029 INFO L195 MainTranslator]: Completed translation [2019-03-17 22:23:48,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:48 WrapperNode [2019-03-17 22:23:48,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 22:23:48,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 22:23:48,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 22:23:48,031 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 22:23:48,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:48" (1/1) ... [2019-03-17 22:23:48,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:48" (1/1) ... [2019-03-17 22:23:48,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 22:23:48,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 22:23:48,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 22:23:48,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 22:23:48,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:48" (1/1) ... [2019-03-17 22:23:48,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:48" (1/1) ... [2019-03-17 22:23:48,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:48" (1/1) ... [2019-03-17 22:23:48,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:48" (1/1) ... [2019-03-17 22:23:48,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:48" (1/1) ... [2019-03-17 22:23:48,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:48" (1/1) ... [2019-03-17 22:23:48,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:48" (1/1) ... [2019-03-17 22:23:48,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 22:23:48,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 22:23:48,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 22:23:48,329 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 22:23:48,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:48" (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 22:23:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 22:23:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 22:23:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-17 22:23:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 22:23:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-17 22:23:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-17 22:23:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-17 22:23:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 22:23:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 22:23:48,762 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:48,763 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:48,782 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:48,782 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:48,792 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:48,793 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:54,338 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 22:23:54,339 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_PREEMPTED~0 % 256; [2019-03-17 22:23:54,339 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##283: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 22:23:54,339 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_PREEMPTED~0 % 256; [2019-03-17 22:23:54,340 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-4: 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 22:23:54,340 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-4: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:54,340 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-5: 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 22:23:54,340 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-5: 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 22:23:54,341 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-6: 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 22:23:54,341 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-6: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:54,341 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-20: 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 22:23:54,341 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-20: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:54,341 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-21: 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 22:23:54,341 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-21: 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 22:23:54,342 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-22: 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 22:23:54,342 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-22: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:54,342 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-36: 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 22:23:54,342 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-36: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:54,342 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-37: 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 22:23:54,342 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-37: 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 22:23:54,342 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-38: 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 22:23:54,343 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L666-38: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:54,343 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L671-12: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:54,343 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L671-12: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 22:23:54,343 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L671-14: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 22:23:54,343 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L671-54: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:54,343 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L671-54: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 22:23:54,344 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L671-56: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 22:23:54,344 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L671-96: assume 0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:54,344 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L671-96: assume !(0 != __CS_cs_#t~nondet2 && 5 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 22:23:54,344 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L671-98: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 22:23:54,344 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_PREEMPTED~0 % 256; [2019-03-17 22:23:54,345 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 22:23:54,345 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 22:23:54,345 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_PREEMPTED~0 % 256; [2019-03-17 22:23:54,345 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_PREEMPTED~0 % 256; [2019-03-17 22:23:54,345 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_PREEMPTED~0 % 256; [2019-03-17 22:23:54,345 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 22:23:54,346 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 22:23:54,347 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 22:23:54,347 INFO L286 CfgBuilder]: Removed 158 assue(true) statements. [2019-03-17 22:23:54,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:23:54 BoogieIcfgContainer [2019-03-17 22:23:54,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 22:23:54,349 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 22:23:54,350 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 22:23:54,350 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 22:23:54,353 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:23:54" (1/1) ... [2019-03-17 22:24:16,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:24:16 HornClauseAST [2019-03-17 22:24:16,740 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 22:24:16,740 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 22:24:16,740 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 22:24:16,740 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 22:24:16,741 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:24:16" (1/1) ... [2019-03-17 22:24:16,746 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/seq-pthread/ChcSmtPrinter_cs_fib_false-unreach-call.i_UID2506746650053082612.smt2 [2019-03-17 22:24:17,562 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 22:24:17,564 INFO L168 Benchmark]: Toolchain (without parser) took 30561.96 ms. Allocated memory was 101.7 MB in the beginning and 1.1 GB in the end (delta: 1.0 GB). Free memory was 72.9 MB in the beginning and 769.2 MB in the end (delta: -696.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2019-03-17 22:24:17,565 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 89.7 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:24:17,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1026.63 ms. Allocated memory was 101.7 MB in the beginning and 131.6 MB in the end (delta: 29.9 MB). Free memory was 72.7 MB in the beginning and 94.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:17,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.14 ms. Allocated memory is still 131.6 MB. Free memory was 94.6 MB in the beginning and 84.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:17,566 INFO L168 Benchmark]: Boogie Preprocessor took 148.12 ms. Allocated memory is still 131.6 MB. Free memory was 84.6 MB in the beginning and 76.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:17,567 INFO L168 Benchmark]: RCFGBuilder took 6020.34 ms. Allocated memory was 131.6 MB in the beginning and 234.4 MB in the end (delta: 102.8 MB). Free memory was 76.3 MB in the beginning and 143.1 MB in the end (delta: -66.7 MB). Peak memory consumption was 94.5 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:17,567 INFO L168 Benchmark]: IcfgToChc took 22390.49 ms. Allocated memory was 234.4 MB in the beginning and 1.1 GB in the end (delta: 909.6 MB). Free memory was 143.1 MB in the beginning and 213.8 MB in the end (delta: -70.8 MB). Peak memory consumption was 855.2 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:17,568 INFO L168 Benchmark]: ChcSmtPrinter took 822.25 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.6 MB). Free memory was 213.8 MB in the beginning and 769.2 MB in the end (delta: -555.4 MB). Peak memory consumption was 99.1 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:17,573 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 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1026.63 ms. Allocated memory was 101.7 MB in the beginning and 131.6 MB in the end (delta: 29.9 MB). Free memory was 72.7 MB in the beginning and 94.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 149.14 ms. Allocated memory is still 131.6 MB. Free memory was 94.6 MB in the beginning and 84.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 148.12 ms. Allocated memory is still 131.6 MB. Free memory was 84.6 MB in the beginning and 76.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 6020.34 ms. Allocated memory was 131.6 MB in the beginning and 234.4 MB in the end (delta: 102.8 MB). Free memory was 76.3 MB in the beginning and 143.1 MB in the end (delta: -66.7 MB). Peak memory consumption was 94.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 22390.49 ms. Allocated memory was 234.4 MB in the beginning and 1.1 GB in the end (delta: 909.6 MB). Free memory was 143.1 MB in the beginning and 213.8 MB in the end (delta: -70.8 MB). Peak memory consumption was 855.2 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 822.25 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.6 MB). Free memory was 213.8 MB in the beginning and 769.2 MB in the end (delta: -555.4 MB). Peak memory consumption was 99.1 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...