/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/concurrent/pthreads/forkFork.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c1f4b5c [2019-12-17 10:59:08,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-17 10:59:08,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-17 10:59:08,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-17 10:59:08,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-17 10:59:08,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-17 10:59:08,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-17 10:59:08,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-17 10:59:08,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-17 10:59:08,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-17 10:59:08,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-17 10:59:08,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-17 10:59:08,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-17 10:59:08,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-17 10:59:08,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-17 10:59:08,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-17 10:59:08,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-17 10:59:08,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-17 10:59:08,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-17 10:59:08,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-17 10:59:08,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-17 10:59:08,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-17 10:59:08,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-17 10:59:08,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-17 10:59:08,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-17 10:59:08,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-17 10:59:08,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-17 10:59:08,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-17 10:59:08,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-17 10:59:08,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-17 10:59:08,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-17 10:59:08,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-17 10:59:08,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-17 10:59:08,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-17 10:59:08,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-17 10:59:08,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-17 10:59:08,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-17 10:59:08,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-17 10:59:08,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-17 10:59:08,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-17 10:59:08,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-17 10:59:08,638 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2019-12-17 10:59:08,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-17 10:59:08,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-17 10:59:08,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-17 10:59:08,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-17 10:59:08,654 INFO L138 SettingsManager]: * Use SBE=true [2019-12-17 10:59:08,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-17 10:59:08,654 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-17 10:59:08,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-17 10:59:08,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-17 10:59:08,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-17 10:59:08,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-17 10:59:08,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-17 10:59:08,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-17 10:59:08,655 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-17 10:59:08,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-17 10:59:08,656 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-17 10:59:08,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-17 10:59:08,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-17 10:59:08,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-17 10:59:08,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-17 10:59:08,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-17 10:59:08,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-17 10:59:08,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-17 10:59:08,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-17 10:59:08,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-17 10:59:08,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-17 10:59:08,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-17 10:59:08,658 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-17 10:59:08,658 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=FINITE_AUTOMATA [2019-12-17 10:59:08,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-17 10:59:08,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-17 10:59:08,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-17 10:59:08,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-17 10:59:08,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-17 10:59:08,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-17 10:59:08,983 INFO L275 PluginConnector]: CDTParser initialized [2019-12-17 10:59:08,984 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/forkFork.c [2019-12-17 10:59:09,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7fe2d83/d2ccd886e5784cc0bb5e649493b3cab0/FLAGa31264ed0 [2019-12-17 10:59:09,528 INFO L306 CDTParser]: Found 1 translation units. [2019-12-17 10:59:09,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/forkFork.c [2019-12-17 10:59:09,529 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2019-12-17 10:59:09,529 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2019-12-17 10:59:09,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7fe2d83/d2ccd886e5784cc0bb5e649493b3cab0/FLAGa31264ed0 [2019-12-17 10:59:09,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7fe2d83/d2ccd886e5784cc0bb5e649493b3cab0 [2019-12-17 10:59:09,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-17 10:59:09,939 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-17 10:59:09,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-17 10:59:09,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-17 10:59:09,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-17 10:59:09,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:59:09" (1/1) ... [2019-12-17 10:59:09,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c29fc5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:09, skipping insertion in model container [2019-12-17 10:59:09,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:59:09" (1/1) ... [2019-12-17 10:59:09,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-17 10:59:09,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-17 10:59:10,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-17 10:59:10,159 INFO L203 MainTranslator]: Completed pre-run [2019-12-17 10:59:10,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-17 10:59:10,193 INFO L208 MainTranslator]: Completed translation [2019-12-17 10:59:10,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10 WrapperNode [2019-12-17 10:59:10,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-17 10:59:10,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-17 10:59:10,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-17 10:59:10,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-17 10:59:10,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10" (1/1) ... [2019-12-17 10:59:10,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10" (1/1) ... [2019-12-17 10:59:10,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-17 10:59:10,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-17 10:59:10,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-17 10:59:10,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-17 10:59:10,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10" (1/1) ... [2019-12-17 10:59:10,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10" (1/1) ... [2019-12-17 10:59:10,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10" (1/1) ... [2019-12-17 10:59:10,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10" (1/1) ... [2019-12-17 10:59:10,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10" (1/1) ... [2019-12-17 10:59:10,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10" (1/1) ... [2019-12-17 10:59:10,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10" (1/1) ... [2019-12-17 10:59:10,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-17 10:59:10,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-17 10:59:10,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-17 10:59:10,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-17 10:59:10,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10" (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 10:59:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-17 10:59:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-17 10:59:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-12-17 10:59:10,388 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-12-17 10:59:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-12-17 10:59:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-12-17 10:59:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-17 10:59:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-17 10:59:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-17 10:59:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-17 10:59:10,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-17 10:59:10,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-17 10:59:10,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-17 10:59:10,394 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 10:59:10,810 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-17 10:59:10,810 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-17 10:59:10,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:59:10 BoogieIcfgContainer [2019-12-17 10:59:10,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-17 10:59:10,813 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-17 10:59:10,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-17 10:59:10,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-17 10:59:10,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.12 10:59:09" (1/3) ... [2019-12-17 10:59:10,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79239681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:59:10, skipping insertion in model container [2019-12-17 10:59:10,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:59:10" (2/3) ... [2019-12-17 10:59:10,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79239681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:59:10, skipping insertion in model container [2019-12-17 10:59:10,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:59:10" (3/3) ... [2019-12-17 10:59:10,820 INFO L109 eAbstractionObserver]: Analyzing ICFG forkFork.c [2019-12-17 10:59:10,830 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-17 10:59:10,831 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-17 10:59:10,838 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-12-17 10:59:10,839 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-17 10:59:10,874 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#in~b.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,875 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#in~b.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,875 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,875 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,875 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,876 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,876 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,876 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,876 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,876 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,877 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,877 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,877 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,877 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,878 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,878 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,878 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,878 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,878 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,879 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,879 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,879 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,879 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,880 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,881 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~a.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,881 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~a.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,881 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,881 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,881 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,882 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,882 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,882 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,884 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,884 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,886 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,886 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,886 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,887 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,888 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,888 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,888 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,888 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,889 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,889 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,889 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,890 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,890 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,890 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,890 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,891 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,891 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,891 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,891 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,892 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,892 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,893 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,893 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,895 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,895 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,896 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,896 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,896 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,896 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,897 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,897 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,901 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,902 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,902 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,902 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,902 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,903 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,903 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,903 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,903 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,904 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,904 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,904 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,904 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,904 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,906 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,906 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,921 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,921 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,922 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,922 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,922 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,922 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,923 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,923 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,923 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,926 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,926 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,927 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,927 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,927 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,927 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,928 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,928 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,928 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:59:10,971 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-17 10:59:10,998 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-17 10:59:10,998 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-17 10:59:10,998 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-17 10:59:10,998 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-17 10:59:10,999 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-17 10:59:10,999 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-17 10:59:10,999 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-17 10:59:10,999 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-17 10:59:11,025 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 87 places, 81 transitions [2019-12-17 10:59:11,105 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 292 states. [2019-12-17 10:59:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-12-17 10:59:11,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-17 10:59:11,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.12 10:59:11 BasicIcfg [2019-12-17 10:59:11,143 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-17 10:59:11,146 INFO L168 Benchmark]: Toolchain (without parser) took 1205.74 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 101.2 MB in the beginning and 132.6 MB in the end (delta: -31.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2019-12-17 10:59:11,148 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-17 10:59:11,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.65 ms. Allocated memory is still 136.3 MB. Free memory was 100.8 MB in the beginning and 90.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-12-17 10:59:11,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.35 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 90.2 MB in the beginning and 178.7 MB in the end (delta: -88.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-12-17 10:59:11,151 INFO L168 Benchmark]: Boogie Preprocessor took 23.26 ms. Allocated memory is still 200.3 MB. Free memory was 178.7 MB in the beginning and 176.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-12-17 10:59:11,152 INFO L168 Benchmark]: RCFGBuilder took 481.69 ms. Allocated memory is still 200.3 MB. Free memory was 176.9 MB in the beginning and 154.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-12-17 10:59:11,153 INFO L168 Benchmark]: TraceAbstraction took 330.42 ms. Allocated memory is still 200.3 MB. Free memory was 154.4 MB in the beginning and 132.6 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-12-17 10:59:11,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 251.65 ms. Allocated memory is still 136.3 MB. Free memory was 100.8 MB in the beginning and 90.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 111.35 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 90.2 MB in the beginning and 178.7 MB in the end (delta: -88.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.26 ms. Allocated memory is still 200.3 MB. Free memory was 178.7 MB in the beginning and 176.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 481.69 ms. Allocated memory is still 200.3 MB. Free memory was 176.9 MB in the beginning and 154.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 330.42 ms. Allocated memory is still 200.3 MB. Free memory was 154.4 MB in the beginning and 132.6 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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: 0.1s, 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=292occurred 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...