/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/concurrent/pthreads/forkFork.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c1f4b5c [2019-12-17 10:49:48,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-17 10:49:48,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-17 10:49:48,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-17 10:49:48,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-17 10:49:48,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-17 10:49:48,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-17 10:49:48,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-17 10:49:48,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-17 10:49:48,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-17 10:49:48,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-17 10:49:48,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-17 10:49:48,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-17 10:49:48,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-17 10:49:48,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-17 10:49:48,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-17 10:49:48,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-17 10:49:48,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-17 10:49:48,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-17 10:49:48,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-17 10:49:48,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-17 10:49:48,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-17 10:49:48,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-17 10:49:48,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-17 10:49:48,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-17 10:49:48,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-17 10:49:48,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-17 10:49:48,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-17 10:49:48,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-17 10:49:48,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-17 10:49:48,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-17 10:49:48,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-17 10:49:48,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-17 10:49:48,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-17 10:49:48,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-17 10:49:48,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-17 10:49:48,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-17 10:49:48,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-17 10:49:48,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-17 10:49:48,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-17 10:49:48,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-17 10:49:48,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-17 10:49:48,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-17 10:49:48,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-17 10:49:48,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-17 10:49:48,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-17 10:49:48,232 INFO L138 SettingsManager]: * Use SBE=true [2019-12-17 10:49:48,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-17 10:49:48,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-17 10:49:48,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-17 10:49:48,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-17 10:49:48,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-17 10:49:48,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-17 10:49:48,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-17 10:49:48,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-17 10:49:48,234 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-17 10:49:48,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-17 10:49:48,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-17 10:49:48,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-17 10:49:48,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-17 10:49:48,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-17 10:49:48,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-17 10:49:48,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-17 10:49:48,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-17 10:49:48,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-17 10:49:48,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-17 10:49:48,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-17 10:49:48,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-17 10:49:48,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-17 10:49:48,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-17 10:49:48,237 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-17 10:49:48,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-17 10:49:48,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-17 10:49:48,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-17 10:49:48,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-17 10:49:48,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-17 10:49:48,600 INFO L275 PluginConnector]: CDTParser initialized [2019-12-17 10:49:48,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/forkFork.c [2019-12-17 10:49:48,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b310e0c/b8a7fe3b89ed496693d50271ba588844/FLAGf79410a77 [2019-12-17 10:49:49,096 INFO L306 CDTParser]: Found 1 translation units. [2019-12-17 10:49:49,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/forkFork.c [2019-12-17 10:49:49,097 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2019-12-17 10:49:49,097 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2019-12-17 10:49:49,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b310e0c/b8a7fe3b89ed496693d50271ba588844/FLAGf79410a77 [2019-12-17 10:49:49,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b310e0c/b8a7fe3b89ed496693d50271ba588844 [2019-12-17 10:49:49,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-17 10:49:49,500 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-17 10:49:49,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-17 10:49:49,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-17 10:49:49,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-17 10:49:49,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:49:49" (1/1) ... [2019-12-17 10:49:49,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2182a97d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49, skipping insertion in model container [2019-12-17 10:49:49,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:49:49" (1/1) ... [2019-12-17 10:49:49,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-17 10:49:49,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-17 10:49:49,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-17 10:49:49,740 INFO L203 MainTranslator]: Completed pre-run [2019-12-17 10:49:49,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-17 10:49:49,769 INFO L208 MainTranslator]: Completed translation [2019-12-17 10:49:49,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49 WrapperNode [2019-12-17 10:49:49,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-17 10:49:49,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-17 10:49:49,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-17 10:49:49,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-17 10:49:49,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49" (1/1) ... [2019-12-17 10:49:49,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49" (1/1) ... [2019-12-17 10:49:49,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-17 10:49:49,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-17 10:49:49,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-17 10:49:49,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-17 10:49:49,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49" (1/1) ... [2019-12-17 10:49:49,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49" (1/1) ... [2019-12-17 10:49:49,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49" (1/1) ... [2019-12-17 10:49:49,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49" (1/1) ... [2019-12-17 10:49:49,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49" (1/1) ... [2019-12-17 10:49:49,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49" (1/1) ... [2019-12-17 10:49:49,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49" (1/1) ... [2019-12-17 10:49:49,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-17 10:49:49,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-17 10:49:49,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-17 10:49:49,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-17 10:49:49,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-17 10:49:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-17 10:49:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-17 10:49:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-12-17 10:49:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-12-17 10:49:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-12-17 10:49:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-12-17 10:49:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-17 10:49:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-17 10:49:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-17 10:49:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-17 10:49:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-17 10:49:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-17 10:49:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-17 10:49:49,988 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-17 10:49:50,359 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-17 10:49:50,360 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-17 10:49:50,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:49:50 BoogieIcfgContainer [2019-12-17 10:49:50,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-17 10:49:50,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-17 10:49:50,363 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-17 10:49:50,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-17 10:49:50,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.12 10:49:49" (1/3) ... [2019-12-17 10:49:50,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77b47785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:49:50, skipping insertion in model container [2019-12-17 10:49:50,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:49:49" (2/3) ... [2019-12-17 10:49:50,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77b47785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:49:50, skipping insertion in model container [2019-12-17 10:49:50,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:49:50" (3/3) ... [2019-12-17 10:49:50,370 INFO L109 eAbstractionObserver]: Analyzing ICFG forkFork.c [2019-12-17 10:49:50,380 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-17 10:49:50,381 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-17 10:49:50,393 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-12-17 10:49:50,395 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-17 10:49:50,434 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#in~b.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,434 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#in~b.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,435 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,437 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,437 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,438 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,438 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,438 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,438 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,439 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,440 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,441 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,441 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,441 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,442 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,442 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,442 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,442 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,443 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,443 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,443 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,444 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,444 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,445 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,446 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~a.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,446 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~a.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,448 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,448 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,448 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,449 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,449 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,449 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,449 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,449 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,452 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,452 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,453 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,453 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,453 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,454 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,454 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,454 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,457 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,457 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,458 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,458 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,458 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,459 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,459 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,459 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,459 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,459 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,460 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,460 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,461 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,461 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,462 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,464 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,464 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,464 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,466 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,466 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,466 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,466 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,467 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,470 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,471 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,471 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,471 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,472 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,472 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,472 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,472 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,472 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,473 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,473 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,473 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,473 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,473 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,474 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,475 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,484 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,485 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,485 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,486 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,487 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,487 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,487 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,487 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,487 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,494 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,494 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,495 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,495 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,495 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,495 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,495 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,496 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,496 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:49:50,564 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-17 10:49:50,589 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-17 10:49:50,590 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-17 10:49:50,590 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-17 10:49:50,590 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-17 10:49:50,590 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-17 10:49:50,590 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-17 10:49:50,590 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-17 10:49:50,591 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-17 10:49:50,604 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 81 transitions [2019-12-17 10:49:50,606 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 87 places, 81 transitions [2019-12-17 10:49:50,650 INFO L130 PetriNetUnfolder]: 2/85 cut-off events. [2019-12-17 10:49:50,650 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-17 10:49:50,657 INFO L76 FinitePrefix]: Finished finitePrefix Result has 98 conditions, 85 events. 2/85 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 51 event pairs. 18/101 useless extension candidates. Maximal degree in co-relation 94. Up to 5 conditions per place. [2019-12-17 10:49:50,661 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 87 places, 81 transitions [2019-12-17 10:49:50,684 INFO L130 PetriNetUnfolder]: 2/85 cut-off events. [2019-12-17 10:49:50,684 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-17 10:49:50,686 INFO L76 FinitePrefix]: Finished finitePrefix Result has 98 conditions, 85 events. 2/85 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 51 event pairs. 18/101 useless extension candidates. Maximal degree in co-relation 94. Up to 5 conditions per place. [2019-12-17 10:49:50,688 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 306 [2019-12-17 10:49:50,689 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-17 10:49:52,509 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-12-17 10:49:52,659 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-12-17 10:49:52,894 INFO L206 etLargeBlockEncoding]: Checked pairs total: 305 [2019-12-17 10:49:52,894 INFO L214 etLargeBlockEncoding]: Total number of compositions: 59 [2019-12-17 10:49:52,898 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 24 places, 22 transitions [2019-12-17 10:49:52,908 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 41 states. [2019-12-17 10:49:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states. [2019-12-17 10:49:52,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-17 10:49:52,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.12 10:49:52 BasicIcfg [2019-12-17 10:49:52,919 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-17 10:49:52,921 INFO L168 Benchmark]: Toolchain (without parser) took 3420.87 ms. Allocated memory was 140.0 MB in the beginning and 251.7 MB in the end (delta: 111.7 MB). Free memory was 99.3 MB in the beginning and 163.4 MB in the end (delta: -64.1 MB). Peak memory consumption was 110.4 MB. Max. memory is 7.1 GB. [2019-12-17 10:49:52,922 INFO L168 Benchmark]: CDTParser took 1.47 ms. Allocated memory is still 140.0 MB. Free memory was 117.4 MB in the beginning and 117.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-17 10:49:52,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.62 ms. Allocated memory is still 140.0 MB. Free memory was 99.1 MB in the beginning and 88.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-12-17 10:49:52,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.63 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 88.9 MB in the beginning and 179.8 MB in the end (delta: -91.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-12-17 10:49:52,925 INFO L168 Benchmark]: Boogie Preprocessor took 24.40 ms. Allocated memory is still 201.3 MB. Free memory was 179.8 MB in the beginning and 178.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-12-17 10:49:52,926 INFO L168 Benchmark]: RCFGBuilder took 436.69 ms. Allocated memory is still 201.3 MB. Free memory was 178.1 MB in the beginning and 156.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-12-17 10:49:52,927 INFO L168 Benchmark]: TraceAbstraction took 2556.64 ms. Allocated memory was 201.3 MB in the beginning and 251.7 MB in the end (delta: 50.3 MB). Free memory was 156.1 MB in the beginning and 163.4 MB in the end (delta: -7.4 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. [2019-12-17 10:49:52,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 ms. Allocated memory is still 140.0 MB. Free memory was 117.4 MB in the beginning and 117.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 268.62 ms. Allocated memory is still 140.0 MB. Free memory was 99.1 MB in the beginning and 88.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 129.63 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 88.9 MB in the beginning and 179.8 MB in the end (delta: -91.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.40 ms. Allocated memory is still 201.3 MB. Free memory was 179.8 MB in the beginning and 178.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 436.69 ms. Allocated memory is still 201.3 MB. Free memory was 178.1 MB in the beginning and 156.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2556.64 ms. Allocated memory was 201.3 MB in the beginning and 251.7 MB in the end (delta: 50.3 MB). Free memory was 156.1 MB in the beginning and 163.4 MB in the end (delta: -7.4 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.2s, 87 ProgramPointsBefore, 24 ProgramPointsAfterwards, 81 TransitionsBefore, 22 TransitionsAfterwards, 306 CoEnabledTransitionPairs, 6 FixpointIterations, 20 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 132 VarBasedMoverChecksPositive, 11 VarBasedMoverChecksNegative, 3 SemBasedMoverChecksPositive, 11 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.1s, 0 MoverChecksTotal, 305 CheckedPairsTotal, 59 TotalNumberOfCompositions - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 67 locations, 0 error locations. Result: SAFE, OverallTime: 2.3s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...