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_stateful_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 12:59:48,026 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 12:59:48,029 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 12:59:48,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 12:59:48,047 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 12:59:48,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 12:59:48,050 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 12:59:48,053 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 12:59:48,055 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 12:59:48,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 12:59:48,065 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 12:59:48,066 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 12:59:48,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 12:59:48,068 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 12:59:48,071 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 12:59:48,072 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 12:59:48,076 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 12:59:48,079 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 12:59:48,081 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 12:59:48,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 12:59:48,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 12:59:48,090 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 12:59:48,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 12:59:48,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 12:59:48,096 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 12:59:48,096 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 12:59:48,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 12:59:48,098 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 12:59:48,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 12:59:48,099 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 12:59:48,100 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 12:59:48,103 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 12:59:48,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 12:59:48,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 12:59:48,106 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 12:59:48,106 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 12:59:48,106 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 12:59:48,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 12:59:48,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 12:59:48,109 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 12:59:48,135 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 12:59:48,135 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 12:59:48,138 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 12:59:48,138 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 12:59:48,138 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 12:59:48,138 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 12:59:48,139 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 12:59:48,139 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 12:59:48,139 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 12:59:48,139 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 12:59:48,139 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 12:59:48,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 12:59:48,140 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 12:59:48,141 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 12:59:48,141 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 12:59:48,141 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 12:59:48,142 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 12:59:48,142 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 12:59:48,142 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 12:59:48,142 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 12:59:48,142 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 12:59:48,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 12:59:48,143 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 12:59:48,143 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 12:59:48,144 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 12:59:48,144 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 12:59:48,144 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 12:59:48,144 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 12:59:48,144 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 12:59:48,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 12:59:48,210 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 12:59:48,213 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 12:59:48,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 12:59:48,215 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 12:59:48,216 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_stateful_false-unreach-call_true-termination.i [2019-03-17 12:59:48,272 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb1ec9510/67037fdc08354cc2b17897930e4c9e21/FLAGe44907287 [2019-03-17 12:59:48,842 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 12:59:48,842 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_stateful_false-unreach-call_true-termination.i [2019-03-17 12:59:48,873 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb1ec9510/67037fdc08354cc2b17897930e4c9e21/FLAGe44907287 [2019-03-17 12:59:49,105 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb1ec9510/67037fdc08354cc2b17897930e4c9e21 [2019-03-17 12:59:49,114 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 12:59:49,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 12:59:49,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 12:59:49,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 12:59:49,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 12:59:49,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:59:49" (1/1) ... [2019-03-17 12:59:49,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ad14b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49, skipping insertion in model container [2019-03-17 12:59:49,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:59:49" (1/1) ... [2019-03-17 12:59:49,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 12:59:49,203 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 12:59:49,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:59:49,726 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 12:59:49,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:59:49,986 INFO L195 MainTranslator]: Completed translation [2019-03-17 12:59:49,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49 WrapperNode [2019-03-17 12:59:49,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 12:59:49,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 12:59:49,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 12:59:49,988 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 12:59:49,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49" (1/1) ... [2019-03-17 12:59:50,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49" (1/1) ... [2019-03-17 12:59:50,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 12:59:50,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 12:59:50,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 12:59:50,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 12:59:50,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49" (1/1) ... [2019-03-17 12:59:50,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49" (1/1) ... [2019-03-17 12:59:50,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49" (1/1) ... [2019-03-17 12:59:50,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49" (1/1) ... [2019-03-17 12:59:50,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49" (1/1) ... [2019-03-17 12:59:50,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49" (1/1) ... [2019-03-17 12:59:50,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49" (1/1) ... [2019-03-17 12:59:50,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 12:59:50,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 12:59:50,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 12:59:50,312 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 12:59:50,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:59:49" (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 12:59:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 12:59:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 12:59:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-17 12:59:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 12:59:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-17 12:59:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-17 12:59:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-03-17 12:59:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-17 12:59:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 12:59:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 12:59:50,896 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 12:59:50,899 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 12:59:50,930 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 12:59:50,930 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 12:59:50,943 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 12:59:50,943 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 12:59:57,723 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##293: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__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 12:59:57,724 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##292: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 12:59:57,724 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##297: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__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 12:59:57,724 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##296: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 12:59:57,725 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##491: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__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 12:59:57,725 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##490: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 12:59:57,725 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##495: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__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 12:59:57,725 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##494: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 12:59:57,726 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-10: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 12:59:57,726 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-10: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 12:59:57,726 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-11: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 12:59:57,726 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-11: 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 < 2 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 12:59:57,727 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-12: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 12:59:57,727 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-12: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 12:59:57,727 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_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 12:59:57,727 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-38: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 12:59:57,727 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-39: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 12:59:57,728 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-39: 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 < 2 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 12:59:57,729 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-40: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 12:59:57,729 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-40: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 12:59:57,729 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-66: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 12:59:57,729 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-66: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 12:59:57,729 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-67: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 12:59:57,730 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-67: 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 < 2 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 12:59:57,730 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-68: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 12:59:57,730 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-68: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 12:59:57,730 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-30: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 12:59:57,730 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-30: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 12:59:57,730 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-32: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 12:59:57,739 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-108: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 12:59:57,739 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-108: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 12:59:57,739 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-110: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 12:59:57,739 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-186: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 12:59:57,740 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-186: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 12:59:57,740 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L662-188: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2; [2019-03-17 12:59:57,740 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 12:59:57,740 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 12:59:57,740 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__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 12:59:57,741 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##99: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__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 12:59:57,742 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 12:59:57,743 INFO L286 CfgBuilder]: Removed 284 assue(true) statements. [2019-03-17 12:59:57,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:59:57 BoogieIcfgContainer [2019-03-17 12:59:57,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 12:59:57,746 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 12:59:57,746 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 12:59:57,746 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 12:59:57,749 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:59:57" (1/1) ... [2019-03-17 13:00:26,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 01:00:26 HornClauseAST [2019-03-17 13:00:26,647 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 13:00:26,648 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 13:00:26,648 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 13:00:26,648 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 13:00:26,649 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 01:00:26" (1/1) ... [2019-03-17 13:00:26,650 INFO L226 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/seq-pthread/ChcSmtPrinter_cs_stateful_false-unreach-call_true-termination.i_UID563528019697163183.smt2 [2019-03-17 13:00:27,629 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 13:00:27,631 INFO L168 Benchmark]: Toolchain (without parser) took 38516.81 ms. Allocated memory was 99.6 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 72.3 MB in the beginning and 420.1 MB in the end (delta: -347.7 MB). Peak memory consumption was 916.9 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:27,633 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 13:00:27,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 868.14 ms. Allocated memory was 99.6 MB in the beginning and 130.0 MB in the end (delta: 30.4 MB). Free memory was 72.1 MB in the beginning and 95.3 MB in the end (delta: -23.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:27,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.80 ms. Allocated memory is still 130.0 MB. Free memory was 95.3 MB in the beginning and 81.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:27,634 INFO L168 Benchmark]: Boogie Preprocessor took 169.11 ms. Allocated memory is still 130.0 MB. Free memory was 81.9 MB in the beginning and 71.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:27,635 INFO L168 Benchmark]: RCFGBuilder took 7434.27 ms. Allocated memory was 130.0 MB in the beginning and 160.4 MB in the end (delta: 30.4 MB). Free memory was 71.8 MB in the beginning and 110.4 MB in the end (delta: -38.5 MB). Peak memory consumption was 46.6 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:27,635 INFO L168 Benchmark]: IcfgToChc took 28901.72 ms. Allocated memory was 160.4 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 110.4 MB in the beginning and 712.2 MB in the end (delta: -601.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-17 13:00:27,636 INFO L168 Benchmark]: ChcSmtPrinter took 982.01 ms. Allocated memory is still 1.4 GB. Free memory was 712.2 MB in the beginning and 420.1 MB in the end (delta: 292.2 MB). Peak memory consumption was 292.2 MB. Max. memory is 3.6 GB. [2019-03-17 13:00:27,639 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 88.1 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 868.14 ms. Allocated memory was 99.6 MB in the beginning and 130.0 MB in the end (delta: 30.4 MB). Free memory was 72.1 MB in the beginning and 95.3 MB in the end (delta: -23.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 153.80 ms. Allocated memory is still 130.0 MB. Free memory was 95.3 MB in the beginning and 81.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 169.11 ms. Allocated memory is still 130.0 MB. Free memory was 81.9 MB in the beginning and 71.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7434.27 ms. Allocated memory was 130.0 MB in the beginning and 160.4 MB in the end (delta: 30.4 MB). Free memory was 71.8 MB in the beginning and 110.4 MB in the end (delta: -38.5 MB). Peak memory consumption was 46.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 28901.72 ms. Allocated memory was 160.4 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 110.4 MB in the beginning and 712.2 MB in the end (delta: -601.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * ChcSmtPrinter took 982.01 ms. Allocated memory is still 1.4 GB. Free memory was 712.2 MB in the beginning and 420.1 MB in the end (delta: 292.2 MB). Peak memory consumption was 292.2 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...