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_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:27:13,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:27:13,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:27:13,961 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:27:13,961 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:27:13,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:27:13,964 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:27:13,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:27:13,967 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:27:13,968 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:27:13,969 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:27:13,969 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:27:13,970 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:27:13,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:27:13,972 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:27:13,973 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:27:13,974 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:27:13,976 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:27:13,978 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:27:13,979 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:27:13,980 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:27:13,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:27:13,988 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:27:13,989 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:27:13,989 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:27:13,990 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:27:13,991 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:27:13,993 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:27:13,993 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:27:13,995 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:27:13,996 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:27:13,997 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:27:13,999 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:27:13,999 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:27:13,999 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:27:14,000 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:27:14,000 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:27:14,001 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:27:14,002 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:27:14,003 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 13:27:14,018 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:27:14,018 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:27:14,019 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:27:14,020 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:27:14,020 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:27:14,020 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:27:14,020 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:27:14,021 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:27:14,021 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:27:14,021 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:27:14,021 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:27:14,021 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:27:14,022 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:27:14,022 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:27:14,022 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:27:14,022 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:27:14,022 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:27:14,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:27:14,023 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:27:14,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:27:14,023 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:27:14,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:27:14,024 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:27:14,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:27:14,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:27:14,025 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:27:14,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:27:14,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:27:14,025 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 13:27:14,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:27:14,073 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:27:14,077 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:27:14,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:27:14,079 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:27:14,079 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_fib_longer_false-unreach-call.i [2019-03-18 13:27:14,136 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/065fe137b/1fc76c9d2e0b442c951f369d083b548e/FLAGf088e5f16 [2019-03-18 13:27:14,716 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:27:14,717 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_fib_longer_false-unreach-call.i [2019-03-18 13:27:14,736 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/065fe137b/1fc76c9d2e0b442c951f369d083b548e/FLAGf088e5f16 [2019-03-18 13:27:14,985 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/065fe137b/1fc76c9d2e0b442c951f369d083b548e [2019-03-18 13:27:14,994 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:27:14,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:27:14,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:27:14,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:27:15,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:27:15,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:27:14" (1/1) ... [2019-03-18 13:27:15,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e3388c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:15, skipping insertion in model container [2019-03-18 13:27:15,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:27:14" (1/1) ... [2019-03-18 13:27:15,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:27:15,100 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:27:15,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:27:15,731 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:27:15,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:27:16,045 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:27:16,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:16 WrapperNode [2019-03-18 13:27:16,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:27:16,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:27:16,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:27:16,048 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:27:16,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:16" (1/1) ... [2019-03-18 13:27:16,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:16" (1/1) ... [2019-03-18 13:27:16,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:27:16,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:27:16,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:27:16,190 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:27:16,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:16" (1/1) ... [2019-03-18 13:27:16,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:16" (1/1) ... [2019-03-18 13:27:16,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:16" (1/1) ... [2019-03-18 13:27:16,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:16" (1/1) ... [2019-03-18 13:27:16,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:16" (1/1) ... [2019-03-18 13:27:16,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:16" (1/1) ... [2019-03-18 13:27:16,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:16" (1/1) ... [2019-03-18 13:27:16,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:27:16,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:27:16,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:27:16,371 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:27:16,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:27:16" (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 13:27:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-18 13:27:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-18 13:27:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-18 13:27:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:27:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-18 13:27:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-18 13:27:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:27:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:27:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 13:27:16,778 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:16,779 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:16,792 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:16,793 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:16,802 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:16,803 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:27:22,986 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-4: 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 13:27:22,988 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-4: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:22,988 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-5: 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 13:27:22,988 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-5: 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 13:27:22,989 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-6: 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 13:27:22,989 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-6: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:22,989 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-20: 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 13:27:22,989 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-20: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:22,989 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-21: 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 13:27:22,990 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-21: 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 13:27:22,990 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-22: 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 13:27:22,990 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-22: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:22,990 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-36: 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 13:27:22,990 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-36: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:22,991 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-37: 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 13:27:22,991 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-37: 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 13:27:22,991 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-38: 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 13:27:22,991 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L656-38: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:27:22,991 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-18 13:27:22,992 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_PREEMPTED~0 % 256; [2019-03-18 13:27:22,994 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##283: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-18 13:27:22,994 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_PREEMPTED~0 % 256; [2019-03-18 13:27:22,994 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L661-12: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:22,995 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L661-12: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-18 13:27:22,995 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L661-14: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2; [2019-03-18 13:27:22,995 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L661-54: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:22,995 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L661-54: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-18 13:27:22,995 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L661-56: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2; [2019-03-18 13:27:22,996 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L661-96: assume 0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:27:22,996 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L661-96: assume !(0 != __CS_cs_#t~nondet2 && 6 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-18 13:27:22,996 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L661-98: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2; [2019-03-18 13:27:22,996 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_PREEMPTED~0 % 256; [2019-03-18 13:27:22,996 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-18 13:27:22,996 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-18 13:27:22,997 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_PREEMPTED~0 % 256; [2019-03-18 13:27:23,005 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_PREEMPTED~0 % 256; [2019-03-18 13:27:23,005 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_PREEMPTED~0 % 256; [2019-03-18 13:27:23,006 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-18 13:27:23,006 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: 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~ite3;havoc __CS_cs_#t~nondet2; [2019-03-18 13:27:23,007 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 13:27:23,008 INFO L286 CfgBuilder]: Removed 146 assue(true) statements. [2019-03-18 13:27:23,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:27:23 BoogieIcfgContainer [2019-03-18 13:27:23,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 13:27:23,010 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 13:27:23,010 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 13:27:23,010 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 13:27:23,016 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:27:23" (1/1) ... [2019-03-18 13:27:45,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 01:27:45 HornClauseAST [2019-03-18 13:27:45,452 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 13:27:45,453 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 13:27:45,453 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 13:27:45,453 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 13:27:45,454 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 01:27:45" (1/1) ... [2019-03-18 13:27:45,455 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/seq-pthread/ChcSmtPrinter_cs_fib_longer_false-unreach-call.i_UID6101907206726729152.smt2 [2019-03-18 13:27:47,100 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 13:27:47,102 INFO L168 Benchmark]: Toolchain (without parser) took 32107.42 ms. Allocated memory was 113.8 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 59.2 MB in the beginning and 964.9 MB in the end (delta: -905.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-18 13:27:47,105 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 113.8 MB. Free memory is still 78.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:27:47,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1049.82 ms. Allocated memory was 113.8 MB in the beginning and 125.3 MB in the end (delta: 11.5 MB). Free memory was 59.0 MB in the beginning and 82.3 MB in the end (delta: -23.3 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:47,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.45 ms. Allocated memory is still 125.3 MB. Free memory was 82.3 MB in the beginning and 71.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:47,106 INFO L168 Benchmark]: Boogie Preprocessor took 180.32 ms. Allocated memory is still 125.3 MB. Free memory was 71.9 MB in the beginning and 62.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:47,106 INFO L168 Benchmark]: RCFGBuilder took 6638.99 ms. Allocated memory was 125.3 MB in the beginning and 329.8 MB in the end (delta: 204.5 MB). Free memory was 62.5 MB in the beginning and 276.1 MB in the end (delta: -213.6 MB). Peak memory consumption was 232.0 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:47,107 INFO L168 Benchmark]: IcfgToChc took 22442.75 ms. Allocated memory was 329.8 MB in the beginning and 1.2 GB in the end (delta: 865.1 MB). Free memory was 276.1 MB in the beginning and 152.1 MB in the end (delta: 124.1 MB). Peak memory consumption was 989.2 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:47,107 INFO L168 Benchmark]: ChcSmtPrinter took 1647.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.5 MB). Free memory was 152.1 MB in the beginning and 964.9 MB in the end (delta: -812.8 MB). Peak memory consumption was 151.7 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:47,115 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 113.8 MB. Free memory is still 78.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1049.82 ms. Allocated memory was 113.8 MB in the beginning and 125.3 MB in the end (delta: 11.5 MB). Free memory was 59.0 MB in the beginning and 82.3 MB in the end (delta: -23.3 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 142.45 ms. Allocated memory is still 125.3 MB. Free memory was 82.3 MB in the beginning and 71.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 180.32 ms. Allocated memory is still 125.3 MB. Free memory was 71.9 MB in the beginning and 62.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 3.6 GB. * RCFGBuilder took 6638.99 ms. Allocated memory was 125.3 MB in the beginning and 329.8 MB in the end (delta: 204.5 MB). Free memory was 62.5 MB in the beginning and 276.1 MB in the end (delta: -213.6 MB). Peak memory consumption was 232.0 MB. Max. memory is 3.6 GB. * IcfgToChc took 22442.75 ms. Allocated memory was 329.8 MB in the beginning and 1.2 GB in the end (delta: 865.1 MB). Free memory was 276.1 MB in the beginning and 152.1 MB in the end (delta: 124.1 MB). Peak memory consumption was 989.2 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 1647.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.5 MB). Free memory was 152.1 MB in the beginning and 964.9 MB in the end (delta: -812.8 MB). Peak memory consumption was 151.7 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...