./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68b8a707e5bda8fbf604b789027f6572ad3672b0 ............................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68b8a707e5bda8fbf604b789027f6572ad3672b0 ........................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:13:45,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:13:45,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:13:45,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:13:45,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:13:45,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:13:45,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:13:45,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:13:45,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:13:45,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:13:45,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:13:45,188 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:13:45,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:13:45,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:13:45,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:13:45,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:13:45,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:13:45,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:13:45,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:13:45,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:13:45,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:13:45,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:13:45,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:13:45,198 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:13:45,198 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:13:45,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:13:45,199 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:13:45,200 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:13:45,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:13:45,201 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:13:45,201 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:13:45,202 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:13:45,202 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:13:45,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:13:45,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:13:45,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:13:45,203 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 07:13:45,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:13:45,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:13:45,214 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:13:45,214 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:13:45,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:13:45,215 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:13:45,215 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:13:45,215 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:13:45,215 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:13:45,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:13:45,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:13:45,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:13:45,216 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:13:45,216 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:13:45,216 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:13:45,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:13:45,216 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:13:45,216 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:13:45,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:13:45,217 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:13:45,217 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:13:45,217 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:13:45,217 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:13:45,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:13:45,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:13:45,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:13:45,218 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:13:45,218 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:13:45,218 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:13:45,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:13:45,218 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b8a707e5bda8fbf604b789027f6572ad3672b0 [2018-11-23 07:13:45,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:13:45,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:13:45,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:13:45,251 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:13:45,251 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:13:45,252 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i [2018-11-23 07:13:45,293 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/data/47d23b85b/ddba47255d7f4742b87da33b405c244b/FLAG39d991a13 [2018-11-23 07:13:45,653 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:13:45,653 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i [2018-11-23 07:13:45,664 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/data/47d23b85b/ddba47255d7f4742b87da33b405c244b/FLAG39d991a13 [2018-11-23 07:13:45,676 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/data/47d23b85b/ddba47255d7f4742b87da33b405c244b [2018-11-23 07:13:45,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:13:45,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:13:45,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:13:45,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:13:45,683 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:13:45,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:13:45" (1/1) ... [2018-11-23 07:13:45,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ab206d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:45, skipping insertion in model container [2018-11-23 07:13:45,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:13:45" (1/1) ... [2018-11-23 07:13:45,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:13:45,724 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:13:45,945 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:13:45,952 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:13:46,027 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:13:46,074 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:13:46,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46 WrapperNode [2018-11-23 07:13:46,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:13:46,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:13:46,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:13:46,075 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:13:46,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46" (1/1) ... [2018-11-23 07:13:46,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46" (1/1) ... [2018-11-23 07:13:46,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:13:46,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:13:46,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:13:46,102 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:13:46,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46" (1/1) ... [2018-11-23 07:13:46,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46" (1/1) ... [2018-11-23 07:13:46,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46" (1/1) ... [2018-11-23 07:13:46,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46" (1/1) ... [2018-11-23 07:13:46,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46" (1/1) ... [2018-11-23 07:13:46,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46" (1/1) ... [2018-11-23 07:13:46,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46" (1/1) ... [2018-11-23 07:13:46,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:13:46,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:13:46,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:13:46,121 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:13:46,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/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 [2018-11-23 07:13:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:13:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 07:13:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 07:13:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 07:13:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:13:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:13:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:13:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:13:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:13:46,157 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 07:13:46,228 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2018-11-23 07:13:46,229 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2018-11-23 07:13:46,356 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:13:46,357 INFO L280 CfgBuilder]: Removed 15 assue(true) statements. [2018-11-23 07:13:46,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:13:46 BoogieIcfgContainer [2018-11-23 07:13:46,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:13:46,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:13:46,358 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:13:46,359 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:13:46,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:13:45" (1/3) ... [2018-11-23 07:13:46,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332a5091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:13:46, skipping insertion in model container [2018-11-23 07:13:46,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:46" (2/3) ... [2018-11-23 07:13:46,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332a5091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:13:46, skipping insertion in model container [2018-11-23 07:13:46,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:13:46" (3/3) ... [2018-11-23 07:13:46,362 INFO L112 eAbstractionObserver]: Analyzing ICFG 05_tas_true-unreach-call.i [2018-11-23 07:13:46,384 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,384 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,385 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,385 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,385 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,385 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,385 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,385 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,386 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,386 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,386 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,386 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,388 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,388 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,388 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,388 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,389 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,389 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,389 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,389 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,389 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,389 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,389 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,389 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,389 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,390 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,390 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,390 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,390 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,390 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,392 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,392 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,392 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,392 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,392 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,392 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,393 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,393 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,393 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,393 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,393 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,393 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,393 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,394 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,394 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,394 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,394 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,394 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,394 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,394 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,394 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,394 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,396 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,396 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,396 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,396 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,396 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,396 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:46,400 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 07:13:46,400 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:13:46,405 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-11-23 07:13:46,414 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2018-11-23 07:13:46,430 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:13:46,430 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:13:46,430 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:13:46,430 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:13:46,430 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:13:46,430 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:13:46,431 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:13:46,431 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:13:46,431 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:13:46,437 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61places, 69 transitions [2018-11-23 07:13:46,445 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 07:13:46,447 INFO L168 Benchmark]: Toolchain (without parser) took 769.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -108.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:13:46,448 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:13:46,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -148.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:13:46,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:13:46,449 INFO L168 Benchmark]: Boogie Preprocessor took 18.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:13:46,450 INFO L168 Benchmark]: RCFGBuilder took 235.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:13:46,450 INFO L168 Benchmark]: TraceAbstraction took 89.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:13:46,453 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -148.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 235.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 89.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 07:13:47,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:13:47,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:13:47,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:13:47,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:13:47,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:13:47,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:13:47,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:13:47,838 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:13:47,839 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:13:47,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:13:47,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:13:47,840 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:13:47,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:13:47,842 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:13:47,842 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:13:47,843 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:13:47,844 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:13:47,845 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:13:47,846 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:13:47,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:13:47,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:13:47,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:13:47,849 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:13:47,849 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:13:47,850 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:13:47,850 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:13:47,851 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:13:47,851 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:13:47,852 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:13:47,852 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:13:47,853 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:13:47,853 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:13:47,853 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:13:47,854 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:13:47,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:13:47,854 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 07:13:47,864 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:13:47,864 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:13:47,865 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:13:47,865 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:13:47,865 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:13:47,865 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:13:47,866 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:13:47,866 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:13:47,866 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:13:47,866 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:13:47,866 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:13:47,866 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:13:47,866 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:13:47,866 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:13:47,867 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 07:13:47,867 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 07:13:47,867 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:13:47,867 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:13:47,867 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:13:47,867 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:13:47,867 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:13:47,867 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:13:47,868 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:13:47,868 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:13:47,868 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:13:47,868 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:13:47,868 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:13:47,868 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:13:47,868 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 07:13:47,868 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:13:47,868 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 07:13:47,869 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 07:13:47,869 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b8a707e5bda8fbf604b789027f6572ad3672b0 [2018-11-23 07:13:47,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:13:47,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:13:47,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:13:47,911 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:13:47,911 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:13:47,911 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i [2018-11-23 07:13:47,953 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/data/8cabb779e/fdbbbd033e8c4c4c8fbcff2f7872c74b/FLAG8ad4bb1fb [2018-11-23 07:13:48,314 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:13:48,315 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i [2018-11-23 07:13:48,325 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/data/8cabb779e/fdbbbd033e8c4c4c8fbcff2f7872c74b/FLAG8ad4bb1fb [2018-11-23 07:13:48,336 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/data/8cabb779e/fdbbbd033e8c4c4c8fbcff2f7872c74b [2018-11-23 07:13:48,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:13:48,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:13:48,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:13:48,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:13:48,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:13:48,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:13:48" (1/1) ... [2018-11-23 07:13:48,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf62911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48, skipping insertion in model container [2018-11-23 07:13:48,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:13:48" (1/1) ... [2018-11-23 07:13:48,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:13:48,384 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:13:48,620 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:13:48,629 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:13:48,663 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:13:48,755 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:13:48,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48 WrapperNode [2018-11-23 07:13:48,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:13:48,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:13:48,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:13:48,757 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:13:48,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48" (1/1) ... [2018-11-23 07:13:48,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48" (1/1) ... [2018-11-23 07:13:48,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:13:48,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:13:48,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:13:48,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:13:48,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48" (1/1) ... [2018-11-23 07:13:48,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48" (1/1) ... [2018-11-23 07:13:48,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48" (1/1) ... [2018-11-23 07:13:48,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48" (1/1) ... [2018-11-23 07:13:48,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48" (1/1) ... [2018-11-23 07:13:48,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48" (1/1) ... [2018-11-23 07:13:48,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48" (1/1) ... [2018-11-23 07:13:48,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:13:48,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:13:48,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:13:48,802 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:13:48,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc7d27af-ed69-488b-b0c0-ae869b453e6b/bin-2019/uautomizer/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 [2018-11-23 07:13:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:13:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 07:13:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 07:13:48,833 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 07:13:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:13:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 07:13:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 07:13:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:13:48,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:13:48,834 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 07:13:48,918 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2018-11-23 07:13:48,919 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2018-11-23 07:13:49,073 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:13:49,073 INFO L280 CfgBuilder]: Removed 15 assue(true) statements. [2018-11-23 07:13:49,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:13:49 BoogieIcfgContainer [2018-11-23 07:13:49,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:13:49,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:13:49,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:13:49,076 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:13:49,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:13:48" (1/3) ... [2018-11-23 07:13:49,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aa71551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:13:49, skipping insertion in model container [2018-11-23 07:13:49,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:48" (2/3) ... [2018-11-23 07:13:49,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aa71551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:13:49, skipping insertion in model container [2018-11-23 07:13:49,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:13:49" (3/3) ... [2018-11-23 07:13:49,079 INFO L112 eAbstractionObserver]: Analyzing ICFG 05_tas_true-unreach-call.i [2018-11-23 07:13:49,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,098 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,098 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,099 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,100 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,100 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,101 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,101 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,101 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,101 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,104 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,104 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,104 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,104 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,104 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,104 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,104 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,104 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,105 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,105 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,105 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,105 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,105 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,105 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,105 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,105 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,105 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,106 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:13:49,116 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 07:13:49,116 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:13:49,121 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-11-23 07:13:49,130 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2018-11-23 07:13:49,145 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:13:49,146 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:13:49,146 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:13:49,146 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:13:49,146 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:13:49,146 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:13:49,146 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:13:49,146 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:13:49,146 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:13:49,154 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61places, 69 transitions [2018-11-23 07:13:49,164 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 07:13:49,168 INFO L168 Benchmark]: Toolchain (without parser) took 829.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -109.8 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:13:49,170 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:13:49,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:13:49,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:13:49,171 INFO L168 Benchmark]: Boogie Preprocessor took 17.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:13:49,171 INFO L168 Benchmark]: RCFGBuilder took 270.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:13:49,172 INFO L168 Benchmark]: TraceAbstraction took 93.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:13:49,175 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 270.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 93.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...