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-bb6c3a7 [2019-03-17 22:23:59,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 22:23:59,192 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 22:23:59,208 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 22:23:59,208 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 22:23:59,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 22:23:59,211 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 22:23:59,212 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 22:23:59,214 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 22:23:59,215 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 22:23:59,216 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 22:23:59,216 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 22:23:59,217 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 22:23:59,218 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 22:23:59,219 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 22:23:59,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 22:23:59,221 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 22:23:59,223 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 22:23:59,225 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 22:23:59,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 22:23:59,228 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 22:23:59,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 22:23:59,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 22:23:59,233 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 22:23:59,233 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 22:23:59,234 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 22:23:59,234 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 22:23:59,235 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 22:23:59,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 22:23:59,237 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 22:23:59,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 22:23:59,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 22:23:59,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 22:23:59,240 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 22:23:59,240 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 22:23:59,241 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 22:23:59,241 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 22:23:59,242 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 22:23:59,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 22:23:59,243 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 22:23:59,273 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 22:23:59,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 22:23:59,275 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 22:23:59,275 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 22:23:59,276 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 22:23:59,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 22:23:59,276 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 22:23:59,276 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 22:23:59,276 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 22:23:59,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 22:23:59,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 22:23:59,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 22:23:59,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 22:23:59,278 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 22:23:59,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 22:23:59,279 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 22:23:59,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 22:23:59,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 22:23:59,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 22:23:59,280 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 22:23:59,280 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 22:23:59,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:23:59,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 22:23:59,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 22:23:59,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 22:23:59,282 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 22:23:59,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 22:23:59,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 22:23:59,282 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 22:23:59,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 22:23:59,356 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 22:23:59,360 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 22:23:59,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 22:23:59,361 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 22:23:59,362 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_stateful_false-unreach-call_true-termination.i [2019-03-17 22:23:59,422 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88f91891a/48d9d5f7272c490f8686e4dd81e18d62/FLAG305dae4cb [2019-03-17 22:23:59,965 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 22:23:59,965 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_stateful_false-unreach-call_true-termination.i [2019-03-17 22:23:59,980 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88f91891a/48d9d5f7272c490f8686e4dd81e18d62/FLAG305dae4cb [2019-03-17 22:24:00,230 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88f91891a/48d9d5f7272c490f8686e4dd81e18d62 [2019-03-17 22:24:00,239 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 22:24:00,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 22:24:00,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 22:24:00,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 22:24:00,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 22:24:00,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:24:00" (1/1) ... [2019-03-17 22:24:00,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630053bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:00, skipping insertion in model container [2019-03-17 22:24:00,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:24:00" (1/1) ... [2019-03-17 22:24:00,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 22:24:00,327 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 22:24:00,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:24:00,859 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 22:24:01,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:24:01,170 INFO L195 MainTranslator]: Completed translation [2019-03-17 22:24:01,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:01 WrapperNode [2019-03-17 22:24:01,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 22:24:01,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 22:24:01,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 22:24:01,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 22:24:01,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:01" (1/1) ... [2019-03-17 22:24:01,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:01" (1/1) ... [2019-03-17 22:24:01,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 22:24:01,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 22:24:01,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 22:24:01,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 22:24:01,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:01" (1/1) ... [2019-03-17 22:24:01,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:01" (1/1) ... [2019-03-17 22:24:01,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:01" (1/1) ... [2019-03-17 22:24:01,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:01" (1/1) ... [2019-03-17 22:24:01,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:01" (1/1) ... [2019-03-17 22:24:01,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:01" (1/1) ... [2019-03-17 22:24:01,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:01" (1/1) ... [2019-03-17 22:24:01,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 22:24:01,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 22:24:01,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 22:24:01,552 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 22:24:01,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:01" (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 22:24:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 22:24:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 22:24:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-17 22:24:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 22:24:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-17 22:24:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-17 22:24:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-03-17 22:24:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-17 22:24:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 22:24:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 22:24:02,127 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:02,132 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:02,164 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:02,165 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:02,180 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:02,180 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:08,616 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 22:24:08,617 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 22:24:08,617 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 22:24:08,617 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 22:24:08,618 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 22:24:08,618 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 22:24:08,618 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 22:24:08,619 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 22:24:08,619 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 22:24:08,619 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-10: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:08,619 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 22:24:08,619 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 22:24:08,619 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 22:24:08,620 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-12: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:08,620 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 22:24:08,620 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-38: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:08,620 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 22:24:08,620 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 22:24:08,621 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 22:24:08,621 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-40: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:08,621 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 22:24:08,621 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-66: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:08,621 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 22:24:08,621 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 22:24:08,622 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 22:24:08,622 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L657-68: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:08,622 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 22:24:08,622 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 22:24:08,622 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 22:24:08,622 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 22:24:08,623 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 22:24:08,623 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 22:24:08,623 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 22:24:08,623 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 22:24:08,623 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 22:24:08,624 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 22:24:08,624 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 22:24:08,624 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 22:24:08,624 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 22:24:08,626 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 22:24:08,626 INFO L286 CfgBuilder]: Removed 284 assue(true) statements. [2019-03-17 22:24:08,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:24:08 BoogieIcfgContainer [2019-03-17 22:24:08,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 22:24:08,628 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 22:24:08,628 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 22:24:08,629 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 22:24:08,631 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:24:08" (1/1) ... [2019-03-17 22:24:39,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:24:39 HornClauseAST [2019-03-17 22:24:39,053 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 22:24:39,054 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 22:24:39,054 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 22:24:39,054 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 22:24:39,055 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:24:39" (1/1) ... [2019-03-17 22:24:39,056 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/seq-pthread/ChcSmtPrinter_cs_stateful_false-unreach-call_true-termination.i_UID6951155713523726254.smt2 [2019-03-17 22:24:39,934 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 22:24:39,936 INFO L168 Benchmark]: Toolchain (without parser) took 39695.86 ms. Allocated memory was 102.2 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 73.2 MB in the beginning and 577.8 MB in the end (delta: -504.6 MB). Peak memory consumption was 699.2 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:39,938 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 90.2 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:24:39,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 929.36 ms. Allocated memory was 102.2 MB in the beginning and 131.6 MB in the end (delta: 29.4 MB). Free memory was 73.0 MB in the beginning and 96.8 MB in the end (delta: -23.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:39,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.15 ms. Allocated memory is still 131.6 MB. Free memory was 96.8 MB in the beginning and 83.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:39,939 INFO L168 Benchmark]: Boogie Preprocessor took 184.32 ms. Allocated memory is still 131.6 MB. Free memory was 83.4 MB in the beginning and 73.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:39,939 INFO L168 Benchmark]: RCFGBuilder took 7076.07 ms. Allocated memory was 131.6 MB in the beginning and 161.0 MB in the end (delta: 29.4 MB). Free memory was 73.5 MB in the beginning and 113.2 MB in the end (delta: -39.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:39,940 INFO L168 Benchmark]: IcfgToChc took 30425.21 ms. Allocated memory was 161.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 113.2 MB in the beginning and 870.5 MB in the end (delta: -757.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 22:24:39,940 INFO L168 Benchmark]: ChcSmtPrinter took 880.95 ms. Allocated memory is still 1.3 GB. Free memory was 870.5 MB in the beginning and 577.8 MB in the end (delta: 292.8 MB). Peak memory consumption was 292.8 MB. Max. memory is 3.6 GB. [2019-03-17 22:24:39,943 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 90.2 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 929.36 ms. Allocated memory was 102.2 MB in the beginning and 131.6 MB in the end (delta: 29.4 MB). Free memory was 73.0 MB in the beginning and 96.8 MB in the end (delta: -23.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 195.15 ms. Allocated memory is still 131.6 MB. Free memory was 96.8 MB in the beginning and 83.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 184.32 ms. Allocated memory is still 131.6 MB. Free memory was 83.4 MB in the beginning and 73.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7076.07 ms. Allocated memory was 131.6 MB in the beginning and 161.0 MB in the end (delta: 29.4 MB). Free memory was 73.5 MB in the beginning and 113.2 MB in the end (delta: -39.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 3.6 GB. * IcfgToChc took 30425.21 ms. Allocated memory was 161.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 113.2 MB in the beginning and 870.5 MB in the end (delta: -757.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. * ChcSmtPrinter took 880.95 ms. Allocated memory is still 1.3 GB. Free memory was 870.5 MB in the beginning and 577.8 MB in the end (delta: 292.8 MB). Peak memory consumption was 292.8 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...