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_sync_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:28:02,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:28:02,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:28:02,337 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:28:02,338 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:28:02,339 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:28:02,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:28:02,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:28:02,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:28:02,347 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:28:02,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:28:02,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:28:02,352 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:28:02,353 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:28:02,361 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:28:02,362 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:28:02,364 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:28:02,370 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:28:02,374 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:28:02,375 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:28:02,376 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:28:02,378 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:28:02,379 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:28:02,380 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:28:02,380 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:28:02,381 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:28:02,381 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:28:02,382 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:28:02,382 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:28:02,383 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:28:02,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:28:02,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:28:02,386 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:28:02,386 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:28:02,386 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:28:02,387 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:28:02,387 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:28:02,388 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:28:02,389 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:28:02,389 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-18 13:28:02,403 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:28:02,404 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:28:02,405 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:28:02,405 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:28:02,405 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:28:02,406 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:28:02,406 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:28:02,406 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:28:02,406 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:28:02,406 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:28:02,407 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:28:02,407 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:28:02,407 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:28:02,407 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:28:02,407 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:28:02,408 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:28:02,408 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:28:02,408 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:28:02,408 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:28:02,408 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:28:02,409 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:28:02,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:28:02,409 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:28:02,409 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:28:02,409 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:28:02,410 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:28:02,410 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:28:02,410 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:28:02,410 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 13:28:02,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:28:02,454 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:28:02,459 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:28:02,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:28:02,461 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:28:02,462 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_sync_true-unreach-call.i [2019-03-18 13:28:02,525 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ae7b7fe/ac45b214bd7c416186fe5fd2d459c4a6/FLAG298c88a8b [2019-03-18 13:28:03,077 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:28:03,078 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_sync_true-unreach-call.i [2019-03-18 13:28:03,094 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ae7b7fe/ac45b214bd7c416186fe5fd2d459c4a6/FLAG298c88a8b [2019-03-18 13:28:03,338 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ae7b7fe/ac45b214bd7c416186fe5fd2d459c4a6 [2019-03-18 13:28:03,348 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:28:03,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:28:03,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:28:03,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:28:03,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:28:03,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:28:03" (1/1) ... [2019-03-18 13:28:03,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28abf392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:03, skipping insertion in model container [2019-03-18 13:28:03,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:28:03" (1/1) ... [2019-03-18 13:28:03,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:28:03,436 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:28:04,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:28:04,200 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:28:04,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:28:04,530 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:28:04,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:04 WrapperNode [2019-03-18 13:28:04,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:28:04,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:28:04,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:28:04,532 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:28:04,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:04" (1/1) ... [2019-03-18 13:28:04,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:04" (1/1) ... [2019-03-18 13:28:04,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:28:04,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:28:04,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:28:04,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:28:04,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:04" (1/1) ... [2019-03-18 13:28:04,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:04" (1/1) ... [2019-03-18 13:28:04,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:04" (1/1) ... [2019-03-18 13:28:04,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:04" (1/1) ... [2019-03-18 13:28:04,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:04" (1/1) ... [2019-03-18 13:28:04,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:04" (1/1) ... [2019-03-18 13:28:04,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:04" (1/1) ... [2019-03-18 13:28:04,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:28:04,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:28:04,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:28:04,938 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:28:04,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:28:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:28:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:28:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-18 13:28:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-18 13:28:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-03-18 13:28:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-18 13:28:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-18 13:28:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-18 13:28:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:28:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:28:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 13:28:05,452 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:28:05,456 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:28:05,488 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:28:05,489 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:28:05,508 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:28:05,509 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 13:28:11,231 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-186: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:28:11,233 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-186: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256; [2019-03-18 13:28:11,233 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-188: ~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-18 13:28:11,233 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##313: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:28:11,233 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##317: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:28:11,234 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##314: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-18 13:28:11,234 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-18 13:28:11,234 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##537: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-18 13:28:11,234 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##536: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:28:11,234 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##540: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:28:11,235 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##541: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-18 13:28:11,235 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:28:11,235 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:28:11,235 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-18 13:28:11,235 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-18 13:28:11,235 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-10: 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; [2019-03-18 13:28:11,236 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-10: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:28:11,236 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-11: 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; [2019-03-18 13:28:11,236 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-11: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet29, __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset, __CS_cs_#t~nondet31, __CS_cs_#t~ite32, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet29;havoc __CS_cs_#t~nondet29;assume 0 != (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;call __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset := read~$Pointer$(~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset + 12 * (__CS_cs_~k~0 % 256) + 4 * (~__CS_thread_index~0 % 256), 4);assume 0 != (if __CS_cs_#t~mem30.base == 0 && __CS_cs_#t~mem30.offset == 0 then 1 else 0);havoc __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset;assume -2147483648 <= __CS_cs_#t~nondet31 && __CS_cs_#t~nondet31 <= 2147483647; [2019-03-18 13:28:11,236 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-12: 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; [2019-03-18 13:28:11,236 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-12: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:28:11,239 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-38: 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; [2019-03-18 13:28:11,240 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-38: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:28:11,240 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-39: 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; [2019-03-18 13:28:11,240 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-39: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet29, __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset, __CS_cs_#t~nondet31, __CS_cs_#t~ite32, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet29;havoc __CS_cs_#t~nondet29;assume 0 != (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;call __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset := read~$Pointer$(~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset + 12 * (__CS_cs_~k~0 % 256) + 4 * (~__CS_thread_index~0 % 256), 4);assume 0 != (if __CS_cs_#t~mem30.base == 0 && __CS_cs_#t~mem30.offset == 0 then 1 else 0);havoc __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset;assume -2147483648 <= __CS_cs_#t~nondet31 && __CS_cs_#t~nondet31 <= 2147483647; [2019-03-18 13:28:11,240 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-40: 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; [2019-03-18 13:28:11,240 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-40: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:28:11,241 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-66: 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; [2019-03-18 13:28:11,241 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-66: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:28:11,241 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-67: 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; [2019-03-18 13:28:11,241 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-67: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet29, __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset, __CS_cs_#t~nondet31, __CS_cs_#t~ite32, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet29;havoc __CS_cs_#t~nondet29;assume 0 != (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;call __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset := read~$Pointer$(~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset + 12 * (__CS_cs_~k~0 % 256) + 4 * (~__CS_thread_index~0 % 256), 4);assume 0 != (if __CS_cs_#t~mem30.base == 0 && __CS_cs_#t~mem30.offset == 0 then 1 else 0);havoc __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset;assume -2147483648 <= __CS_cs_#t~nondet31 && __CS_cs_#t~nondet31 <= 2147483647; [2019-03-18 13:28:11,242 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-68: 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; [2019-03-18 13:28:11,249 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-68: assume !(0 != ~__CS_ret~0 % 256); [2019-03-18 13:28:11,249 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-30: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:28:11,249 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-30: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256; [2019-03-18 13:28:11,250 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-32: ~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-18 13:28:11,250 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-108: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-18 13:28:11,250 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-108: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256; [2019-03-18 13:28:11,250 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-110: ~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-18 13:28:11,252 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 13:28:11,252 INFO L286 CfgBuilder]: Removed 302 assue(true) statements. [2019-03-18 13:28:11,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:28:11 BoogieIcfgContainer [2019-03-18 13:28:11,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 13:28:11,258 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 13:28:11,258 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 13:28:11,259 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 13:28:11,263 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:28:11" (1/1) ... [2019-03-18 13:28:48,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 01:28:48 HornClauseAST [2019-03-18 13:28:48,604 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 13:28:48,604 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 13:28:48,604 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 13:28:48,604 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 13:28:48,606 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 01:28:48" (1/1) ... [2019-03-18 13:28:48,607 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/seq-pthread/ChcSmtPrinter_cs_sync_true-unreach-call.i_UID4606473905335988393.smt2 [2019-03-18 13:28:49,660 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 13:28:49,662 INFO L168 Benchmark]: Toolchain (without parser) took 46313.07 ms. Allocated memory was 115.9 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 63.2 MB in the beginning and 675.5 MB in the end (delta: -612.3 MB). Peak memory consumption was 855.2 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:49,663 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 115.9 MB. Free memory is still 83.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:28:49,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1180.39 ms. Allocated memory was 115.9 MB in the beginning and 129.5 MB in the end (delta: 13.6 MB). Free memory was 62.8 MB in the beginning and 66.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:49,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.72 ms. Allocated memory is still 129.5 MB. Free memory was 66.4 MB in the beginning and 50.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:49,665 INFO L168 Benchmark]: Boogie Preprocessor took 227.80 ms. Allocated memory was 129.5 MB in the beginning and 180.4 MB in the end (delta: 50.9 MB). Free memory was 50.4 MB in the beginning and 140.4 MB in the end (delta: -90.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:49,665 INFO L168 Benchmark]: RCFGBuilder took 6320.23 ms. Allocated memory was 180.4 MB in the beginning and 241.2 MB in the end (delta: 60.8 MB). Free memory was 140.4 MB in the beginning and 147.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:49,665 INFO L168 Benchmark]: IcfgToChc took 37345.61 ms. Allocated memory was 241.2 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 147.7 MB in the beginning and 1.0 GB in the end (delta: -895.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-18 13:28:49,666 INFO L168 Benchmark]: ChcSmtPrinter took 1056.42 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 675.5 MB in the end (delta: 367.4 MB). Peak memory consumption was 367.4 MB. Max. memory is 3.6 GB. [2019-03-18 13:28:49,669 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 115.9 MB. Free memory is still 83.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1180.39 ms. Allocated memory was 115.9 MB in the beginning and 129.5 MB in the end (delta: 13.6 MB). Free memory was 62.8 MB in the beginning and 66.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 177.72 ms. Allocated memory is still 129.5 MB. Free memory was 66.4 MB in the beginning and 50.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 227.80 ms. Allocated memory was 129.5 MB in the beginning and 180.4 MB in the end (delta: 50.9 MB). Free memory was 50.4 MB in the beginning and 140.4 MB in the end (delta: -90.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 6320.23 ms. Allocated memory was 180.4 MB in the beginning and 241.2 MB in the end (delta: 60.8 MB). Free memory was 140.4 MB in the beginning and 147.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 37345.61 ms. Allocated memory was 241.2 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 147.7 MB in the beginning and 1.0 GB in the end (delta: -895.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. * ChcSmtPrinter took 1056.42 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 675.5 MB in the end (delta: 367.4 MB). Peak memory consumption was 367.4 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...