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_lazy_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 22:23:49,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 22:23:49,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 22:23:49,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 22:23:49,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 22:23:49,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 22:23:49,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 22:23:49,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 22:23:49,930 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 22:23:49,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 22:23:49,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 22:23:49,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 22:23:49,933 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 22:23:49,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 22:23:49,935 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 22:23:49,936 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 22:23:49,937 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 22:23:49,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 22:23:49,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 22:23:49,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 22:23:49,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 22:23:49,944 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 22:23:49,946 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 22:23:49,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 22:23:49,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 22:23:49,948 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 22:23:49,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 22:23:49,949 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 22:23:49,950 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 22:23:49,950 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 22:23:49,951 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 22:23:49,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 22:23:49,953 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 22:23:49,953 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 22:23:49,954 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 22:23:49,954 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 22:23:49,954 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 22:23:49,955 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 22:23:49,956 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 22:23:49,956 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 22:23:49,970 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 22:23:49,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 22:23:49,972 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 22:23:49,972 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 22:23:49,972 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 22:23:49,972 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 22:23:49,973 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 22:23:49,973 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 22:23:49,973 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 22:23:49,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 22:23:49,973 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 22:23:49,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 22:23:49,974 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 22:23:49,974 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 22:23:49,974 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 22:23:49,974 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 22:23:49,974 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 22:23:49,975 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 22:23:49,975 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 22:23:49,975 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 22:23:49,975 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 22:23:49,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:23:49,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 22:23:49,976 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 22:23:49,976 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 22:23:49,976 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 22:23:49,976 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 22:23:49,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 22:23:49,977 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 22:23:50,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 22:23:50,020 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 22:23:50,023 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 22:23:50,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 22:23:50,025 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 22:23:50,025 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_lazy_false-unreach-call_true-termination.i [2019-03-17 22:23:50,078 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92096a26c/b7dfbac8b3ba4fbca01adf02251c94e8/FLAGcf83112b6 [2019-03-17 22:23:50,555 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 22:23:50,555 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_lazy_false-unreach-call_true-termination.i [2019-03-17 22:23:50,574 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92096a26c/b7dfbac8b3ba4fbca01adf02251c94e8/FLAGcf83112b6 [2019-03-17 22:23:50,855 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92096a26c/b7dfbac8b3ba4fbca01adf02251c94e8 [2019-03-17 22:23:50,866 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 22:23:50,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 22:23:50,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 22:23:50,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 22:23:50,872 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 22:23:50,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:23:50" (1/1) ... [2019-03-17 22:23:50,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9a09b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:50, skipping insertion in model container [2019-03-17 22:23:50,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:23:50" (1/1) ... [2019-03-17 22:23:50,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 22:23:50,944 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 22:23:51,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:23:51,414 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 22:23:51,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:23:51,743 INFO L195 MainTranslator]: Completed translation [2019-03-17 22:23:51,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:51 WrapperNode [2019-03-17 22:23:51,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 22:23:51,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 22:23:51,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 22:23:51,745 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 22:23:51,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:51" (1/1) ... [2019-03-17 22:23:51,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:51" (1/1) ... [2019-03-17 22:23:51,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 22:23:51,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 22:23:51,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 22:23:51,897 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 22:23:51,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:51" (1/1) ... [2019-03-17 22:23:51,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:51" (1/1) ... [2019-03-17 22:23:51,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:51" (1/1) ... [2019-03-17 22:23:51,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:51" (1/1) ... [2019-03-17 22:23:52,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:51" (1/1) ... [2019-03-17 22:23:52,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:51" (1/1) ... [2019-03-17 22:23:52,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:51" (1/1) ... [2019-03-17 22:23:52,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 22:23:52,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 22:23:52,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 22:23:52,065 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 22:23:52,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:23:51" (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 22:23:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 22:23:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 22:23:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-17 22:23:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 22:23:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-17 22:23:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-17 22:23:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-03-17 22:23:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-17 22:23:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 22:23:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 22:23:52,432 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:52,433 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:52,451 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:52,452 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:52,469 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:52,470 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:52,488 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:52,489 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:23:59,286 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##665: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:59,286 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##669: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:59,287 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##666: 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~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,287 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##670: 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~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,287 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-11: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,287 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-11: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:59,287 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-12: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,288 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-12: 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 22:23:59,288 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-13: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,288 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-13: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:59,288 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-35: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,288 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-35: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:59,289 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-36: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,289 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-36: 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 22:23:59,289 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-37: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,289 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-37: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:59,289 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-59: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,290 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-59: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:59,290 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-60: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,290 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-60: 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 22:23:59,290 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-61: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,290 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-61: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:59,291 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-83: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,291 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-83: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:59,291 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-84: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,291 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-84: 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 22:23:59,291 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-85: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-03-17 22:23:59,292 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L646-85: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:23:59,292 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##298: 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~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,292 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_PREEMPTED~0 % 256; [2019-03-17 22:23:59,292 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-33: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:59,292 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-33: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 22:23:59,293 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-35: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,293 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-99: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:59,293 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-99: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 22:23:59,293 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-101: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,293 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-165: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:59,294 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-165: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 22:23:59,294 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-167: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,294 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-231: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:59,294 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-231: assume !(0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite3 := ~__CS_ret~0 % 256; [2019-03-17 22:23:59,294 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L651-233: ~__CS_ret~0 := __CS_cs_#t~ite3;havoc __CS_cs_#t~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,294 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##302: 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~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,295 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:59,295 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##481: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:59,295 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##485: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:59,295 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##482: 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~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,295 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##486: 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~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,296 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##114: 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~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,296 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:59,296 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##118: 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~nondet2;havoc __CS_cs_#t~ite3; [2019-03-17 22:23:59,296 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##117: assume 0 != __CS_cs_#t~nondet2 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite3 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:23:59,298 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 22:23:59,298 INFO L286 CfgBuilder]: Removed 344 assue(true) statements. [2019-03-17 22:23:59,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:23:59 BoogieIcfgContainer [2019-03-17 22:23:59,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 22:23:59,301 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 22:23:59,301 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 22:23:59,301 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 22:23:59,304 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:23:59" (1/1) ... [2019-03-17 22:24:40,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:24:40 HornClauseAST [2019-03-17 22:24:40,572 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 22:24:40,572 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 22:24:40,573 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 22:24:40,573 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 22:24:40,574 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:24:40" (1/1) ... [2019-03-17 22:24:40,575 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/seq-pthread/ChcSmtPrinter_cs_lazy_false-unreach-call_true-termination.i_UID5603876722823774819.smt2 [2019-03-17 22:24:41,740 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 22:24:41,741 INFO L168 Benchmark]: Toolchain (without parser) took 50875.22 ms. Allocated memory was 113.8 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 60.6 MB in the beginning and 933.1 MB in the end (delta: -872.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-17 22:24:41,743 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 113.8 MB. Free memory is still 79.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:24:41,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.19 ms. Allocated memory was 113.8 MB in the beginning and 124.3 MB in the end (delta: 10.5 MB). Free memory was 60.4 MB in the beginning and 83.9 MB in the end (delta: -23.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:41,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.51 ms. Allocated memory is still 124.3 MB. Free memory was 83.9 MB in the beginning and 68.0 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:41,744 INFO L168 Benchmark]: Boogie Preprocessor took 167.87 ms. Allocated memory is still 124.3 MB. Free memory was 68.0 MB in the beginning and 56.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:41,745 INFO L168 Benchmark]: RCFGBuilder took 7235.58 ms. Allocated memory was 124.3 MB in the beginning and 256.9 MB in the end (delta: 132.6 MB). Free memory was 56.6 MB in the beginning and 188.9 MB in the end (delta: -132.2 MB). Peak memory consumption was 80.5 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:41,745 INFO L168 Benchmark]: IcfgToChc took 41271.60 ms. Allocated memory was 256.9 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 188.9 MB in the beginning and 237.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 22:24:41,746 INFO L168 Benchmark]: ChcSmtPrinter took 1167.41 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.8 MB). Free memory was 237.0 MB in the beginning and 933.1 MB in the end (delta: -696.0 MB). Peak memory consumption was 141.8 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:41,749 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 79.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 876.19 ms. Allocated memory was 113.8 MB in the beginning and 124.3 MB in the end (delta: 10.5 MB). Free memory was 60.4 MB in the beginning and 83.9 MB in the end (delta: -23.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 151.51 ms. Allocated memory is still 124.3 MB. Free memory was 83.9 MB in the beginning and 68.0 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 167.87 ms. Allocated memory is still 124.3 MB. Free memory was 68.0 MB in the beginning and 56.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7235.58 ms. Allocated memory was 124.3 MB in the beginning and 256.9 MB in the end (delta: 132.6 MB). Free memory was 56.6 MB in the beginning and 188.9 MB in the end (delta: -132.2 MB). Peak memory consumption was 80.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 41271.60 ms. Allocated memory was 256.9 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 188.9 MB in the beginning and 237.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. * ChcSmtPrinter took 1167.41 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.8 MB). Free memory was 237.0 MB in the beginning and 933.1 MB in the end (delta: -696.0 MB). Peak memory consumption was 141.8 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...